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Piper Comanche PA-24 - FIGURE 2-14. BRAKE RESERVOIR - PA-24-180, 250 (S;NS 24-1 TO 24-2298 INCL); FIGURE 2-15. BRAKE RESERVOIR - PA-24-180, 250 (S;NS 24-2299 AND UP); PA-24-260 AND PA-24-400
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PIPER COMANCHE SER
VICE MANU
AL
04/01/09
II - HANDLING
AND SER
VICING
1C8A
Figure 2-14. Brake Reserv
oir
P
A-24 and P
A-24-250,
S/N’
s 24-1 thru 24-2298
Figure 2-15. Brake Reserv
oir
P
A-24 and P
A-24-250,
S/N’
s 24-2299 and up;
and P
A-24-260 and P
A-24-400
82
84
Table of Contents
Main Page
753-516 - COMANCHE SERVICE MANUAL - PA-24 / 250 / 260 / 400
1
REVISION STATUS
3
INTRODUCTION
5
TABLE OF CONTENTS
5
INTRO-1. INSTRUCTIONS FOR CONTINUED AIRWORTHINESS
7
INTRO-2. GENERAL
7
INTRO-3. EFFECTIVITY
8
INTRO-4. SERIAL NUMBER EXPLANATION
9
INTRO-5. ASSIGNMENT OF SUBJECT MATERIAL
9
INTRO-6. PAGINATION
9
INTRO-7. AEROFICHE EFFECTIVITY
9
INTRO-8. IDENTIFYING REVISED MATERIAL
10
INTRO-9. INDEXING
10
INTRO-10. WARNINGS, CAUTIONS, AND NOTES
11
INTRO-11. ACCIDENT / INCIDENT REPORTING
11
INTRO-12. SUPPLEMENTARY PUBLICATIONS
11
PIPER PUBLICATIONS
11
VENDOR PUBLICATIONS
11
SECTION INDEX GUIDE
17
LIST OF ILLUSTRATIONS
19
FIGURE 2-1. THREE-VIEW OF COMANCHE - PA-24-180 AND PA-24-250
44
FIGURE 2-2. THREE-VIEW OF COMANCHE - PA-24-260 (S/N'S 24-4000 TO 24-4246, 24-4248 TO 24-4299)
45
FIGURE 2-3. THREE-VIEW OF COMANCHE B - PA-24-260 (S/N'S 24-4247, 24-4300 TO 24-4782, 24-4784 TO 24-4803 INCL.)
46
FIGURE 2-4. THREE-VIEW OF COMANCHE - PA-24-400
47
FIGURE 2-5. THREE-VIEW OF COMANCHE C - PA-24-260 (S/N'S 24-4783, 24-4804 AND UP)
48
FIGURE 2-6. ACCESS PANELS AND PLATES - PA-24-180, 250, 260 (S/N'S 24-4000 TO 24-4246, 24-4248 TO 24-4299)
49
FIGURE 2-7. ACCESS PANELS AND PLATES - PA-24-260 (S/N'S 24-4247, 24-4300 AND UP)
62
FIGURE 2-8. ACCESS PANELS AND PLATES - PA-24-400
63
FIGURE 2-8A. TORQUE WRENCH FORMULA
64
FIGURE 2-9. JACKING ARRANGEMENTS
71
FIGURE 2-10. WEIGHING
72
FIGURE 2-11. LEVELING AIRPLANE - PA-24-180, 250, 260 (S/N'S 24-4000 TO 24-4246, 24-4248 TO 24-4299) AND PA-24-400
73
FIGURE 2-12. LEVELING AIRPLANE - PA-24-260 (S/N'S 24-4247, 24-4300 AND UP)
73
FIGURE 2-13. LANDING GEAR STRUT EXPOSURE
80
FIGURE 2-14. BRAKE RESERVOIR - PA-24-180, 250 (S/N'S 24-1 TO 24-2298 INCL)
83
FIGURE 2-15. BRAKE RESERVOIR - PA-24-180, 250 (S/N'S 24-2299 AND UP); PA-24-260 AND PA-24-400
83
FIGURE 2-15A. TIRE BALANCER
85
FIGURE 2-16. FUEL STRAINER AND DRAIN - PA-24-180, 250 (S/N'S 24-2299 AND UP); AND PA-24-260
87
FIGURE 2-17. FUEL SELECTOR AND DRAIN - PA-24-400
87
FIGURE 2-18. OIL SUCTION SCREEN
117
FIGURE 2-19. OIL PRESSURE SCREEN
117
FIGURE 2-20. LUBRICATION CHART - GENERAL - PA-24-180 AND PA-24-250
124
FIGURE 2-21. LUBRICATION CHART - GENERAL - PA-24-260
125
FIGURE 2-22. LUBRICATION CHART - GENERAL - PA-24-400
126
FIGURE 2-23. LUBRICATION CHART - CONTROL COLUMN
127
FIGURE 2-24. LUBRICATION CHART - STEP LOCK MECHANISM
128
FIGURE 2-25. LUBRICATION CHART - FLAP TRACK
129
FIGURE 2-26. LUBRICATION CHART - NOSE LANDING GEAR
130
FIGURE 2-27. LUBRICATION CHART - STABILATOR
132
FIGURE 2-28. LUBRICATION CHART - RUDDER CONTROL
133
FIGURE 2-29. LUBRICATION CHART - BELLCRANK
134
FIGURE 2-30. LUBRICATION CHART - PROPELLER
135
FIGURE 2-31. LUBRICATION CHART - MAIN LANDING GEAR
136
FIGURE 3-1. TYPICAL MUFFLER FATIGUE AREAS
178
FIGURE 3-2. EXHAUST SYSTEM INSPECTION POINTS - PA-24-180, 250 AND 400
179
FIGURE 3-3. EXHAUST SYSTEM INSPECTION POINTS - PA-24-260
180
FIGURE 4-1. LANDING LIGHT INSTALLATION
208
FIGURE 4-2. WING ATTACHMENT FITTINGS
214
FIGURE 4-3. FLAP ROLLER INSTALLATION (ELECTRICALLY OPERATED)
216
FIGURE 4-4. AILERON BEARING INSTALLATION
216
FIGURE 4-5. DOOR INSTALLATION
220
FIGURE 4-6. DOOR LOCKING MECHANISM - PA-24-250 (S/N'S 24-2844 TO 24-3284)
221
FIGURE 4-7. DOOR LOCKING MECHANISM - PA-24-250 (S/N'S 24-3285 AND UP); PA-24-260 AND PA-24-400
222
FIGURE 4-7A. MILLIVOLT DROP TEST
225
FIGURE 4-7B. METAL WIRE STITCHING REPAIR
227
FIGURE 4-7C. STABILATOR BALANCE WEIGHT
232
FIGURE 4-7D. CHECKING STABILATOR FREE PLAY
234
FIGURE 4-7E. CHECKING AND BALANCING RUDDER
237
FIGURE 4-8. FUSELAGE SKIN DIAGRAM - PA-24-180, PA-24-250 AND PA-24-260 (S/N'S 24-4000 TO 24-4246, 24-4248 TO 24-4299)
238
FIGURE 4-9. WING AND EMPENNAGE SKIN DIAGRAM - PA-24-180, PA-24-250 AND PA-24-260 (S/N'S 24-4000 TO 24-4246, 24-4248 TO 24-4299
239
FIGURE 4-10. FUSELAGE SKIN DIAGRAM - PA-24-260 (S/N'S 24-4247, 24-4300 AND UP)
240
FIGURE 4-11. WING AND EMPENNAGE SKIN DIAGRAM - PA-24-260 (S/N'S 24-4247, 24-4300 AND UP)
241
FIGURE 4-12. FUSELAGE SKIN DIAGRAM - PA-24-400
242
FIGURE 4-13. WING AND EMPENNAGE SKIN DIAGRAM - PA-24-400
243
FIGURE 4-14. TYPICAL ACCESS HOLES
244
FIGURE 5-1. CORRECT METHOD OF INSTALLING ROD END BEARINGS
251
FIGURE 5-2. CONTROL CABLE INSPECTION TECHNIQUE
254
FIGURE 5-3. EXTERNAL CABLE WEAR PATTERNS
255
FIGURE 5-4. INTERNAL CABLE WEAR
256
FIGURE 5-4A. PULLEY WEAR PATTERNS
257
FIGURE 5-5. CONTROL COLUMN INSTALLATION
261
FIGURE 5-6. AILERON CONTROL INSTALLATION
267
FIGURE 5-7. INSTALLATION OF BELLCRANK CHECKING TOOL
269
FIGURE 5-8. AILERON ADJUSTING POINTS
269
FIGURE 5-9. FLAP CONTROL INSTALLATION
272
FIGURE 5-10. DETERMINING NEUTRAL RUDDER POSITION
280
FIGURE 5-11. CHECKING RUDDER TRAVEL
280
FIGURE 5-12. RUDDER AND RUDDER TRIM CONTROLS
281
FIGURE 5-13. CLAMPING RUDDER PEDALS IN NEUTRAL POSITION
283
FIGURE 5-14. STABILATOR AND STABILATOR TRIM CONTROLS
287
FIGURE 5-15. CHECKING STABILATOR TRAVEL IN UP POSITION
291
FIGURE 5-16. STABILATOR ADJUSTMENT POINTS
293
FIGURE 5-17. SPECIAL FABRICATED TOOLS
306
FIGURE 6-1. NOSE GEAR OLEO STRUT (S/N'S 24-1 TO 24-214 INCL.)
318
FIGURE 6-2. NOSE GEAR OLEO STRUT ASSEMBLY - PA-24-180, PA-24-250 (S/N'S 24-215 AND UP; PA-24-260 AND PA-24-400
323
FIGURE 6-3. NOSE LANDING GEAR INSTALLATION
328
FIGURE 6-4. CLAMPING RUDDER PEDALS IN NEUTRAL POSITION
331
FIGURE 6-5. RUDDER PEDALS AT NEUTRAL ANGLE
331
FIGURE 6-6. INSTALLATIONS OF PLUMB BOB ATTACHMENT TOOL AND ALIGNMENT JIG
332
FIGURE 6-7. NOSE GEAR DOOR INSTALLATION - PA-24-260 AND PA-24-400
334
FIGURE 6-8. MAIN GEAR OLEO STRUT ASSEMBLY
338
FIGURE 6-8A. MAIN GEAR SIDE BRACE LINK TRAVEL
340
FIGURE 6-8B. MAIN GEAR SIDE BRACE BEARING TOLERANCE
340
FIGURE 6-8C. MAIN GEAR SIDE BRACE LINK TOLERANCE
341
FIGURE 6-9. MAIN LANDING GEAR INSTALLATION (LEFT)
344
FIGURE 6-10. ADJUSTMENT OF MAIN LANDING GEAR DRAG LINK
348
FIGURE 6-11. ALIGNING MAIN GEAR
349
FIGURE 6-12. LANDING GEAR RETRACTION SYSTEM
352
FIGURE 6-13. LANDING GEAR RETRACTION TRANSMISSION ASSEMBLY
354
FIGURE 6-14. LANDING GEAR RETRACTION SYSTEM INSTALLATION
359
FIGURE 6-15. NOSE GEAR DRAG LINK CLEVIS
360
FIGURE 6-16. LANDING GEAR UP LIMIT SWITCH
361
FIGURE 6-19. TORQUE WRENCH AND ADAPTER INSTALLATION, (S/N'S 24-1 TO 24-4782 INCL.; 24-4784 TO 24-4803 INCL.)
366
FIGURE 6-20. TORQUE WRENCH AND ADAPTER INSTALLATION, (S/N'S 24-4783; 24-4804 AND UP)
367
FIGURE 6-21. LANDING GEAR DOWN SAFETY LOCK INSTALLATION
368
FIGURE 6-22. LANDING GEAR WARNING SWITCH INSTALLATION
369
FIGURE 6-23. LANDING GEAR WARNING INDICATOR
371
FIGURE 6-24. NOSE WHEEL ASSEMBLY
372
FIGURE 6-25. MAIN WHEEL ASSEMBLY (CLEVELAND) - PA-24-180 AND PA-24-250
374
FIGURE 6-26. MAIN WHEEL ASSEMBLY (CLEVELAND) - PA-24-260 AND PA-24-400
375
FIGURE 6-27. MAIN WHEEL ASSEMBLY (GOODRICH) - PA-24-400
376
FIGURE 6-28. BRAKE ASSEMBLY (CLEVELAND) - PA-24-180 AND PA-24-250 (S/N'S 24-1 TO 24-3295)
378
FIGURE 6-29. BRAKE ASSEMBLY (CLEVELAND) - PA-24-180 AND PA-24-250 (S/N'S 24-3296 & UP); PA-24-260 AND PA-24-400
379
FIGURE 6-30. BRAKE ASSEMBLY (GOODRICH) - PA-24-400
381
FIGURE 6-31. REPLACING BRAKE DISC
382
FIGURE 6-32. BLEEDING BRAKES
383
FIGURE 6-33. BRAKE SYSTEM INSTALLATION - PA-24-180 AND PA-24-250 (S/N'S 24-1 TO 24-2174 INCL., 24-2176 TO 24-2298 INCL.)
385
FIGURE 6-34. BRAKE SYSTEM INSTALLATION - PA-24-180 AND PA-24-250 S/N'S 24-2175, 24-2298 AND UP); PA-24-260 AND PA-24-400
386
FIGURE 6-34A. BRAKE CYLINDER INSTALLATION
387
FIGURE 6-35. BRAKE MASTER CYLINDER - PA-24-180 AND PA-24-250 (S/N'S 24-1 TO 24-2174 INCL., 24-2176 TO 24-2298 INCL.)
389
FIGURE 6-36. PARKING BRAKE VALVE
391
FIGURE 6-37. BRAKE MASTER CYLINDER - PA-24-180 AND PA-24-250 (S/N'S 24-2175, 24-2299 AND UP); PA-24-260 AND PA-24-400
393
FIGURE 6-37A. BRAKE CYLINDER INSTALLATION
394
FIGURE 6-38. FABRICATED PLUMB-BOB TOOL
397
FIGURE 6-39. FABRICATED NOSE WHEEL ALIGNMENT JIG
398
FIGURE 6-40. FABRICATED SPANNER WRENCH
399
FIGURE 6-41. INSPECTION OF ROD END BEARING
401
FIGURE 6-42. MAIN GEAR WEAR LIMITS
404
FIGURE 6-43. NOSE GEAR WEAR LIMITS
406
FIGURE 7-1. PROPELLER INSTALLATION (MCCAULEY)
416
FIGURE 7-2. TYPICAL NICKS AND REMOVAL METHOD
417
FIGURE 7-3. PROPELLER INSTALLATION (HARTZELL)
420
FIGURE 7-4. WOODWARD PROPELLER GOVERNOR ADJUSTMENT POINTS
423
FIGURE 7-5. HARTZELL PROPELLER GOVERNOR ADJUSTMENT POINTS
424
FIGURE 7-6. ENGINE INSTALLATION - PA-24-180
427
FIGURE 7-6A. COCKPIT CONTROL SPRING BACK
431
FIGURE 7-7. CARBURETOR
432
FIGURE 7-8. MAGNETO INSPECTION
434
FIGURE 7-9. LEAD POSITIONING
435
FIGURE 7-10. IMPULSE COUPLING
435
FIGURE 7-11. MAGNETO TIMING MARKS
436
FIGURE 7-12. TIMING POINTER
436
FIGURE 7-13. TIMING PLATE INSTALLED ON BREAKER COMPARTMENT
437
FIGURE 7-14. BREAKER COMPARTMENT WITH CAST TIMING MARKS
437
FIGURE 7-15. ENGINE TIMING MARKS
438
FIGURE 7-16. IGNITION SYSTEM RETARD BREAKER MAGNETO INSTALLATION
441
FIGURE 7-17. REMOVING SEIZED SPARK PLUG
443
FIGURE 7A-1. PROPELLER INSTALLATION (MCCAULEY) - PA-24-250
461
FIGURE 7A-2. TYPICAL NICKS AND REMOVAL METHOD
462
FIGURE 7A-3. PROPELLER INSTALLATION (HARTZELL) - PA-24-250
464
FIGURE 7A-4. PROPELLER INSTALLATION (HARTZELL) - PA-24-260
466
FIGURE 7A-5. WOODWARD PROPELLER GOVERNOR ADJUSTMENT POINTS
470
FIGURE 7A-6. HARTZELL PROPELLER GOVERNOR ADJUSTMENT POINTS
471
FIGURE 7A-7. ENGINE INSTALLATION - PA-24-250
475
FIGURE 7A-8. ENGINE INSTALLATION - PA-24-260 (S/N'S 24-4000 THRU 24-4803, LESS 24-4783)
479
FIGURE 7A-9. ENGINE INSTALLATION - PA-24-260 (S/N'S 24-4783 AND 24-4804 AND
485
FIGURE 7A-10. CARBURETOR
489
FIGURE 7A-11. SCHEMATIC DIAGRAM OF RSA FUEL INJECTOR SYSTEM - PA-24-250 & PA-24-260
492
FIGURE 7A-12. IDLE AND MIXTURE ADJUSTMENT (FUEL INJECTOR)
494
FIGURE 7A-13. FUEL AIR BLEED NOZZLE
495
FIGURE 7A-14. MAGNETO INSPECTION
497
FIGURE 7A-15. LEAD POSITIONING
498
FIGURE 7A-16. IMPULSE COUPLING
498
FIGURE 7A-17. MAGNETO TIMING MARKS
499
FIGURE 7A-18. TIMING POINTER
499
FIGURE 7A-19. TIMING PLATE INSTALLED ON BREAKER COMPARTMENT
500
FIGURE 7A-20. BREAKER COMPARTMENT WITH CAST TIMING MARKS
500
FIGURE 7A-21. ENGINE TIMING MARKS
502
FIGURE 7A-22. IGNITION SYSTEM RETARD BREAKER MAGNETO INSTALLATION
504
FIGURE 7A-23. REMOVING SEIZED SPARK PLUGS
506
FIGURE 7B-1. PROPELLER INSTALLATION
528
FIGURE 7B-2. TYPICAL NICKS AND REMOVAL METHODS
529
FIGURE 7B-3. PROPELLER GOVERNOR ADJUSTMENT POINTS
532
FIGURE 7B-4. ENGINE INSTALLATION - PA-24-400
533
FIGURE 7B-5. SCHEMATIC DIAGRAM OF RSA FUEL INJECTOR SYSTEM - PA-24-400
538
FIGURE 7B-6. IDLE SPEED AND MIXTURE ADJUSTMENT (FUEL INJECTOR)
540
FIGURE 7B-7. FUEL AIR BLEED NOZZLE
542
FIGURE 7B-8. MAGNETO TIMING MARKS
544
FIGURE 7B-9. REWORKED PLAIN WASHER
544
FIGURE 7B-10. FILED NOTCH ON CAM
545
FIGURE 7B-11. INSTALLATION OF ROTOR HOLDING TOOL AND TIMING POINTER
545
FIGURE 7B-12. ALIGNMENT OF CAM IN INSPECTION HOLE
546
FIGURE 7B-13. ENGINE TIMING MARKS
547
FIGURE 7B-14. IGNITION SYSTEM RETARD BREAKER MAGNETO INSTALLATION
550
FIGURE 7B-15. REMOVAL OF SEIZED SPARK PLUG
552
FIGURE 7C-1. PROPELLER INSTALLATION
568
FIGURE 7C-2. TYPICAL NICKS AND REMOVAL METHODS
569
FIGURE 7C-3. PROPELLER GOVERNOR
571
FIGURE 7C-4. ENGINE INSTALLATION - PA-24-260 TURBO
578
FIGURE 7C-5. SCHEMATIC DIAGRAM OF TURBOCHARGER SYSTEM
579
FIGURE 7C-5A. LOCKWIRING V-BAND COUPLINGS
581
FIGURE 7C-5B. INDICATOR PROBE INSTALLATION
585
FIGURE 7C-6. SCHEMATIC DIAGRAM OF RSA FUEL INJECTOR SYSTEM - PA-24-260 TURBO
589
FIGURE 7C-7. FUEL INJECTOR
591
FIGURE 7C-8. FUEL AIR BLEED NOZZLE
592
FIGURE 7C-9. CONTACT POINTS
594
FIGURE 7C-10. ROTOR HOLDING TOOL INSTALLED
596
FIGURE 7C-11. TIMING KIT INSTALLED
596
FIGURE 7C-12. ALIGNING TIMING MARKS SINGLE CONTACT ASSEMBLY MAGNETO
597
FIGURE 7C-13. FORMING LEADS IN BREAKER COMPARTMENT
597
FIGURE 7C-14. ENGINE TIMING MARKS
598
FIGURE 7C-15. MAGNETO TIMING MARKS
598
FIGURE 7C-16. REMOVING FROZEN SPARK PLUG
601
FIGURE 7C-17. TURBO OIL FLOW CHECK
604
FIGURE 8-1. FUEL CELL INSTALLATION (MAIN/INBOARD)
624
FIGURE 8-2. FUEL SYSTEM SCHEMATIC - PA-24-180
625
FIGURE 8-3. FUEL SYSTEM SCHEMATIC - PA-24-250 (S/N'S 24-105 TO 24-2298)
626
FIGURE 8-4. FUEL SYSTEM SCHEMATIC - PA-24-250 (S/N'S 24-2299 & UP) AND PA-24-260
627
FIGURE 8-5. FUEL SYSTEM SCHEMATIC - PA-24-260 TURBO
628
FIGURE 8-6. FUEL SYSTEM SCHEMATIC - PA-24-400
630
FIGURE 8-7. BAYONET FASTENERS
631
FIGURE 8-8. BUTTON FASTENERS
631
FIGURE 8-9. CHECKING SENDER UNIT
634
FIGURE 8-10. CHECKING FUEL GAUGE
634
FIGURE 8-11. THREE POSITION FUEL VALVE - PA-24-180 AND PA-24-250
638
FIGURE 8-12. FIVE POSITION FUEL VALVE - PA-24250 AND PA-24-260
640
FIGURE 8-13. FUEL VALVE AND FILTER - PA-24-400
640
FIGURE 8-14. FUEL STRAINER DISASSEMBLED - PA-24-400
643
FIGURE 8-15. BENDIX PLUNGER FUEL PUMP (EARLY)
645
FIGURE 8-16. BENDIX PLUNGER FUEL PUMP (LATE)
645
FIGURE 8-17. EXPLODED VIEW BENDIX ROTARY FUEL PUMP
648
FIGURE 8-18. PRIMER PUMP (CARBURETOR INDUCTION SYSTEM)
651
FIGURE 8-19. FABRICATED FUEL QUANTITY TRANSMITTER CHECKING JIG
654
FIGURE 9-1. GENERATOR AND STARTER WIRING SYSTEM
665
FIGURE 9-2. SECTIONAL VIEW OF GENERATOR
668
FIGURE 9-3. WIRING CIRCUIT OF THREE UNIT REGULATOR
674
FIGURE 9-4. USE OF RIFFLE FILE TO CLEAN CONTACT POINTS
676
FIGURE 9-5. VOLTAGE REGULATOR AIR GAP CHECK AND ADJUSTMENT
676
FIGURE 9-6. ADJUSTING VOLTAGE REGULATOR SETTINGS
677
FIGURE 9-7. CHECKING VOLTAGE SETTING, FIXED RESISTANCE METHOD
677
FIGURE 9-8. CHECKING VOLTAGE SETTING, VARIABLE RESISTANCE METHOD
677
FIGURE 9-9. CUTOUT RELAY AIR GAP CHECK AND ADJUSTMENT
679
FIGURE 9-10. CUTOUT RELAY POINT OPENING CHECK AND ADJUSTMENT
679
FIGURE 9-11. CHECKING CUTOUT RELAY CLOSING VOLTAGE
680
FIGURE 9-12. ADJUSTMENT OF CUTOUT RELAY CLOSING VOLTAGE
680
FIGURE 9-13. CHECKING CURRENT REGULATOR, LOAD METHOD
681
FIGURE 9-14. CHECKING CURRENT LEAD METHOD, JUMPER LEAD METHOD
681
FIGURE 9-15. ALTERNATOR AND STARTER WIRING SYSTEM
684
FIGURE 9-16. CROSS SECTIONAL VIEW OF ALTERNATOR
686
FIGURE 9-17. CHECKING ROTOR
687
FIGURE 9-18. SLIP RING END FRAME
687
FIGURE 9-19. CHECKING STATOR
687
FIGURE 9-20. CHECKING DIODES
688
FIGURE 9-21. BRUSH HOLDER ASSEMBLY
690
FIGURE 9-22. EXPLODED VIEW OF HEAT SINK ASSEMBLY
690
FIGURE 9-23. CHECKING ALTERNATOR OUTPUT
691
FIGURE 9-24. VOLT-OHMMETER TEST
693
FIGURE 9-25. JUMPER CONNECTION
693
FIGURE 9-26. REGULATOR CHECKS
694
FIGURE 9-27. RELAY TEST
695
FIGURE 9-27A. EXPLODED VIEW OF ALTERNATOR
696
FIGURE 9-27B. ALTERNATOR AND STARTER WIRING SYSTEM SCHEMATIC (PRESTOLITE)
698
FIGURE 9-27C. REMOVAL OF RECTIFIER
699
FIGURE 9-27D. REMOVAL OF SLIP RING END BEARING
699
FIGURE 9-27E. REMOVAL OF DRIVE END HEAD
700
FIGURE 9-27F. REMOVAL OF END HEAD BEARING
700
FIGURE 9-27G. TESTING ROTOR FOR GROUNDS
701
FIGURE 9-27H. TESTING ROTOR FOR SHORTS
701
FIGURE 9-27I. INSTALLATION OF BEARING
702
FIGURE 9-27J. INSTALLATION OF RECTIFIER
702
FIGURE 9-27K. TERMINAL ASSEMBLY
703
FIGURE 9-27L. SLIP RING END BEARING ASSEMBLY
703
FIGURE 9-27M. TESTING ALTERNATOR
703
FIGURE 9-27N. BRUSH INSTALLATION
704
FIGURE 9-27O. INTERNAL WIRING DIAGRAM
704
FIGURE 9-27P. REGULATOR DIAGRAM
707
FIGURE 9-27Q. TESTING REGULATOR
708
FIGURE 9-27R. APPLICATION OF OVERVOLTAGE CONTROL
709
FIGURE 9-27S. TESTING OVERVOLTAGE CONTROL
709
FIGURE 9-27T. NO-LOAD TEST
711
FIGURE 9-27U. LOCK-TORQUE TEST
712
FIGURE 9-28. NOT USED
25
FIGURE 9-29. NOT USED
25
FIGURE 9-29A. EXPLODED VIEW OF GEAR REDUCTION STARTING MOTOR
714
FIGURE 9-29B. TURNING STARTING MOTOR COMMUTATOR
717
FIGURE 9-29C. TESTING MOTOR ARMATURE FOR SHORTS
717
FIGURE 9-29D. TESTING MOTOR FIELDS FOR GROUNDS
717
FIGURE 9-29E. NO-LOAD TEST HOOKUP
718
FIGURE 9-29F. STALL-TORQUE HOOKUP
718
FIGURE 10-1. CABIN HEATER, DEFROSTER AND FRESH AIR SYSTEM - PA-24-180 AND PA-24-250 (S/N'S 24-1 TO 24-1251)
780
FIGURE 10-2. CABIN HEATER, DEFROSTER AND FRESH AIR SYSTEM - PA-24-180 AND PA-24-250 (S/N'S 24-1252 TO 24-2298)
781
FIGURE 10-3. CABIN HEATER, DEFROSTER AND FRESH AIR SYSTEM - PA-24-180 AND PA-24-250 (S/N'S 24-2299 AND UP)
782
FIGURE 10-4. CABIN HEATER, DEFROSTER AND FRESH AIR SYSTEM - PA-24-260 (S/N'S 24-4000 TO 24-4246, 24-4248 TO 24-4299)
783
FIGURE 10-5. CABIN HEATER, DEFROSTER AND FRESH AIR SYSTEM - PA-24-260 (S/N’S 24-4247, 24-4300 TO 24-4782 INCL.; 24-4784 TO 24-4803 INCL.)
784
FIGURE 10-6. CABIN HEATER, DEFROSTER AND FRESH AIR SYSTEM - PA-24-400
785
FIGURE 10-7. CABIN HEATER, DEFROSTER AND FRESH AIR SYSTEM - PA-24-260 (S/N'S 24-4783, 24-4804 AND UP)
786
FIGURE 11-1. VACUUM PUMP VANE WEAR INSPECTION
801
FIGURE 11-2. INSTRUMENT PANEL
803
FIGURE 12-1. AVIONICS ANTENNA LOCATIONS
832
LIST OF TABLES
27
TABLE II-I. LEADING PARTICULARS AND PRINCIPAL DIMENSIONS
50
TABLE II-II. FLARE FITTING TORQUES
65
TABLE II-IIA. RECOMMENDED NUT TORQUES (INCH POUNDS)
68
TABLE II-III. INDICATED OXYGEN CYLINDER PRESSURES FOR GIVEN AMBIENT TEMPERATURES
91
TABLE II-IV. INSPECTION REPORT - OVERHAUL TIME LIMITS (OXYGEN SYST. COMPONENTS)
93
TABLE II-V. TROUBLESHOOTING CHART (OXYGEN SYSTEM)
96
TABLE II-VI. TORQUE CONVERSIONS
99
TABLE II-VII. DECIMAL CONVERSIONS
100
TABLE II-VIII. TEMPERATURE CONVERSIONS
101
TABLE II-IX. WEIGHT AND MEASURES CONVERSION
102
TABLE II-X. METRIC CONVERSIONS
103
TABLE II-XI. DRILL SIZES
104
TABLE II-XII. HOSE SPECIFICATIONS
105
TABLE II-XIII. CONSUMABLE MATERIALS
106
TABLE II-XIV. VENDOR CONTACT INFORMATION
113
TABLE II-XV. THREAD LUBRICANT
120
TABLE II-XVI. LUBRICANT SPECIFICATION - CROSS REFERENCE
121
TABLE II-XVII. LUBRICATION (SPECIAL INSTRUCTIONS)
123
TABLE III-I. INSPECTION REPORT
153
TABLE III-II. SERVICE PUBLICATIONS LIST
193
TABLE IV-I. TOLERANCE
213
TABLE IV-II. REPLACEMENT KITS
213
TABLE IV-III. ELECTRICAL BONDING RESISTANCE INDEX
225
TABLE V-I. FLIGHT CONTROL SURFACE RIGGING LIMITS
252
TABLE V-II. TROUBLESHOOTING CHART (SURFACE CONTROLS)
295
TABLE VI-I. TORQUE FOR EFFECTIVE WRENCH LENGTH
365
TABLE VI-II. TROUBLESHOOTING CHART (LANDING GEAR AND BRAKE SYSTEM)
395
TABLE VI-III. MAIN GEAR WEAR LIMITS
403
TABLE VI-IV. NOSE GEAR WEAR LIMITS
405
TABLE VII-I. PROPELLER SPECIFICATIONS - PA-24-180
421
TABLE VII-II. TIMING DATA
437
TABLE VII-III. TROUBLESHOOTING CHART (ENGINE) - PA-24-180
447
TABLE VIIA-I. PROPELLER SPECIFICATIONS - PA-24-250/260
468
TABLE VIIA-II. TIMING DATA
501
TABLE VIIA-III. TROUBLESHOOTING CHART (ENGINE) - PA-24-250/260
510
TABLE VIIB-I. PROPELLER SPECIFICATIONS - PA-24-400
531
TABLE VIIB-II. TROUBLESHOOTING CHART (ENGINE) - PA-24-400
556
TABLE VIIC-I. PROPELLER SPECIFICATIONS - PA-24-260 TURBO
572
TABLE VIIC-IA. TROUBLESHOOTING CHART (MIXTURE CONTROL INDICATOR)
584
TABLE VIIC-II. TROUBLESHOOTING CHART (ENGINE) - PA-24-260 TURBO
607
TABLE VIII-I. SPECIFICATIONS, DUKE MODEL 4140-00-218 ELECTRIC FUEL PUMP
649
TABLE VIII-II. FLOW VERSUS PRESSURE CHART AT 14 V.D.C.
650
TABLE VIII-III. PUMP PRESSURES (FUEL INJECTION)
651
TABLE VIII-IV. FUEL SYSTEM TROUBLESHOOTING
653
TABLE IX-I. ALTERNATOR CHECKS
692
TABLE IX-II. CIRCUIT LOAD CHART (MODELS PRIOR TO 1970)
727
TABLE IX-IIA. CIRCUIT LOAD CHART (MODELS 1970 AND LATER)
729
TABLE IX-III. LAMP REPLACEMENT GUIDE
730
TABLE IX-IV. INDEX ELECTRICAL SYSTEM SCHEMATICS
731
TABLE IX-V. ELECTRICAL WIRE CODING
735
TABLE IX-VI. ELECTRICAL SYMBOLS
736
TABLE IX-VII. TROUBLESHOOTING
769
TABLE XI-I. TROUBLESHOOTING VACUUM SYSTEM
802
TABLE XI-II. DIRECTIONAL GYRO INDICATOR
807
TABLE XI-III. GYRO HORIZON INDICATOR
808
TABLE XI-IV. RATE OF CLIMB INDICATOR
809
TABLE XI-V. ALTIMETER
810
TABLE XI-VI. AIRSPEED TUBES AND INDICATOR
811
TABLE XI-VII. MAGNETIC COMPASS
812
TABLE XI-VIII. TROUBLESHOOTING MANIFOLD PRESSURE INDICATOR
813
TABLE XI-IX. TACHOMETER
816
TABLE XI-X. ENGINE OIL PRESSURE GAUGE
816
TABLE XI-XI. FUEL PRESSURE GAUGE
817
TABLE XL-XII. TURN AND BANK INDICATOR
818
TABLE XI-XIII. OIL TEMPERATURE INDICATORS
820
TABLE XI-XIV. FUEL QUANTITY INDICATORS
821
TABLE XL-XV. FUEL QUANTITY INDICATOR
822
TABLE XII-I. RADIO SHELF CAPACITIES
836
SECTION I - AIRWORTHINESS LIMITATIONS
31
TABLE OF CONTENTS
33
1-1. AIRWORTHINESS LIMITATIONS
35
1-2. LIMITATIONS
35
1-3. INSPECTIONS
35
1-4. LIFE LIMITED PARTS MARKING AND DISPOSITION
35
SECTION II - HANDLING AND SERVICING
37
TABLE OF CONTENTS
39
2-1. INTRODUCTION
43
2-2. DIMENSIONS
43
2-3. WEIGHT AND BALANCE DATA
43
2-4. SERIAL NUMBER PLATE
43
2-5. ACCESS AND INSPECTION PROVISIONS
43
2-6. TOOLS AND TEST EQUIPMENT
43
2-7. TORQUE WRENCHES
64
2-7A. TORQUE REQUIREMENTS
65
2-7B. THREADED FASTENER INSTALLATION
70
2-8. HANDHOLD AND WALKWAYS
70
2-9. GROUND HANDLING
70
2-10. INTRODUCTION TO GROUND HANDLING
70
2-11. JACKING
71
2-12. WEIGHING
71
2-13. LEVELING
72
2-14. MOORING
74
2-15. PARKING
74
2-16. LOCKING AIRPLANE
75
2-17. TOWING
75
2-18. TAXIING
75
2-19. EXTERNAL POWER RECEPTACLE
75
2-20. OPERATION OF EXTERNAL POWER RECEPTACLE
75
2-21. CLEANING
76
2-22. CLEANING ENGINE COMPARTMENT
76
2-23. CLEANING LANDING GEAR
76
2-24. CLEANING EXTERIOR SURFACES
77
2-25. CLEANING WINDSHIELD AND WINDOWS
77
2-26. CLEANING HEADLINER, SIDE PANELS AND SEATS
77
2-27. CLEANING CARPETS
78
2-28. SERVICING
78
2-29. INTRODUCTION TO SERVICING
78
2-30. LANDING GEAR SYSTEM
80
2-31. SERVICING LANDING GEAR
80
2-32. OLEO STRUTS
80
2-33. SERVICING OLEO STRUTS
80
2-34. FILLING OLEO STRUTS
81
2-35. INFLATING OLEO STRUTS
82
2-36. BRAKE SYSTEM
82
2-37. SERVICING BRAKE SYSTEM
82
2-38. FILLING BRAKE SYSTEM RESERVOIR
82
2-39. DRAINING BRAKE SYSTEM
82
2-40. TIRES
84
2-41. SERVICING TIRES
84
2-42. POWER PLANT
85
2-43. SERVICING POWER PLANT
85
2-44. PROPELLER
86
2-45. SERVICING PROPELLER
86
2-46. INDUCTION AIR FILTER
86
2-47. SERVICING INDUCTION AIR FILTER
86
2-48. FUEL SYSTEM
86
2-49. FILLING FUEL TANKS
86
2-50. DRAINING FUEL VALVE AND STRAINERS
87
2-51. DRAINING FUEL SYSTEM
88
2-51A. FUEL SYSTEM DRAINING PROCEDURES - WATER CONTAMINATION (PA-24-400)
88
2-52. ELECTRICAL SYSTEM
90
2-53. SERVICING ELECTRICAL SYSTEM
90
2-54. OXYGEN SYSTEM
90
2-55. DESCRIPTION OF OXYGEN SYSTEM
90
2-56. TROUBLESHOOTING
90
2-57. OXYGEN SYSTEM SAFETY PRECAUTIONS
90
2-58. FILLING OXYGEN CYLINDER
91
2-59. INSPECTION AND OVERHAUL TIME LIMITS
92
2-60. TESTING FOR LEAKS
93
2-61. MAINTENANCE
93
2-62. CLEANING OPERATIONS
93
2-63. REMOVAL OF OXYGEN CYLINDER AND REGULATOR
94
2-64. INSTALLATION OF OXYGEN CYLINDER AND REGULATOR
94
2-65. REMOVAL OF FILLER VALVE
95
2-66. INSTALLATION OF FILLER VALVE
95
2-67. REMOVAL OF PRESSURE GAUGE
95
2-68. INSTALLATION OF PRESSURE GAUGE
95
2-69. REMOVAL OF OUTLETS
95
2-70. INSTALLATION OF OUTLETS
95
2-71. PURGING OXYGEN SYSTEM
96
2-72. CLEANING OF FACE MASKS
96
2-72A. CONVERSION TABLES
97
2-72B. HOSE SPECIFICATIONS
97
2-72C. CONSUMABLE MATERIALS
97
2-72D. VENDOR CONTACT INFORMATION
97
2-73. LUBRICATION
116
2-74. OIL SYSTEMS (ENGINE)
116
2-75. SERVICING OIL SYSTEM
116
2-76. DRAINING OIL SUMP
116
2-77. FILLING OIL SUMP
116
2-78. OIL SCREEN (SUCTION)
116
2-79. OIL SCREEN (PRESSURE)
117
2-80. OIL FILTER (FULL FLOW)
117
2-81. RECOMMENDATIONS FOR CHANGING OIL
118
2-82. LUBRICATION INSTRUCTIONS
119
2-82A. PRECAUTIONS.
119
2-83. APPLICATION OF OIL
119
2-84. APPLICATION OF GREASE
119
2-84A. LUBRICATION OF THREADS
120
2-85. LUBRICATION CHARTS
122
SECTION III - INSPECTION
139
TABLE OF CONTENTS
141
3-1. GENERAL
143
3-2. TIME LIMITS
145
3-3. SCHEDULED MAINTENANCE
147
3-4. DESCRIPTION
147
3-5. DEFINITIONS
147
3-6. INSPECTION REQUIREMENTS
150
3-7. ANNUAL / 100 HOUR INSPECTION PROCEDURE
151
TABLE III-I. INSPECTION REPORT
153
PROPELLER GROUP
153
ENGINE GROUP
153
TURBOCHARGER GROUP (PA-24-260 TURBO ONLY)
155
CABIN AND COCKPIT GROUP
156
FUSELAGE AND EMPENNAGE GROUP
157
WING GROUP
158
LANDING GEAR GROUP
159
SPECIAL INSPECTIONS
160
OPERATIONAL INSPECTION
160
GENERAL
160
NOTES
161
3-8. SPECIAL INSPECTIONS
167
REQUIREMENTS
167
PER FLIGHT HOUR
167
PER CALENDAR YEAR
170
PER SPECIFIC OPERATION / OPERATING ENVIRONMENT
174
EACH FLIGHT
174
OPERATION IN HIGH DUST OR INDUSTRIAL POLLUTION ENVIRONMENT
174
OPERATION IN HIGH SALT OR HIGH HUMIDITY ENVIRONMENT
175
OPERATION IN EXTREME COLD
175
OPERATION FROM SOFT OR UNUSUAL TERRAIN
176
PROCEDURES
177
ELECTRIC TRIM SWITCH INSPECTION
177
EXHAUST SYSTEM INSPECTION
177
3-9. UNSCHEDULED MAINTENANCE CHECKS
183
LIGHTNING STRIKE
183
ENGINE OVERSPEED, OVERTEMP, LOSS OF OIL, OR SUDDEN STOPPAGE
184
SEVERE TURBULENCE, HARD OR OVERWEIGHT LANDING
185
FLAPS EXTENDED ABOVE MAXIMUM FLAP EXTENSION SPEED (VFE)
186
FLOOD DAMAGE, IMMERSION IN WATER
187
TABLE III-II. SERVICE PUBLICATIONS LIST
193
SECTION IV - STRUCTURE
203
TABLE OF CONTENTS
205
4-1. INTRODUCTION
207
4-2. DESCRIPTION
207
4-3. REMOVAL
207
4-4. REMOVAL OF WING ASSEMBLY
207
4-5. REMOVAL OF WING TIP
207
4-6. REMOVAL OF LANDING LIGHT AND HOUSING
208
4-7. REMOVAL OF AILERON
208
4-7A. AILERON NOSE RIB 100 HOUR INSPECTION
209
4-8. REMOVAL OF FLAP (MANUALLY OPERATED)
209
4-9. REMOVAL OF FLAP (PA-24-250 ELECTRICALLY OPERATED AND PA-24-260)
209
4-10. REMOVAL OF FLAP (PA-24-400)
210
4-11. REMOVAL OF WING
210
4-12. REMOVAL OF EMPENNAGE
210
4-13. REMOVAL OF RUDDER
211
4-14. REMOVAL OF FIN
211
4-15. REMOVAL OF STABILATOR
211
4-16. REMOVAL OF STABILATOR TRIM TAB
211
4-16A. STABILATOR TORQUE TUBE ASSEMBLY TEN YEAR INSPECTION
212
4-17. REMOVAL OF FUSELAGE COMPONENTS
212
4-19. REMOVAL OF DOOR LOCK ASSEMBLY
212
4-20. REMOVAL OF DOOR ASSEMBLY
212
4-21. INSTALLATION
215
4-22. INSTALLATION OF WING ASSEMBLY
215
4-23. INSTALLATION OF WING
215
4-24. INSTALLATION OF FLAP (MANUALLY OPERATED)
215
4-25. INSTALLATION OF FLAP (PA-24-250 ELECTRICALLY OPERATED AND PA-24-260)
216
4-26. INSTALLATION OF FLAP (PA-24-400)
217
4-27. INSTALLATION OF AILERON
217
4-28. INSTALLATION OF LANDING LIGHT AND HOUSING
217
4-29. INSTALLATION OF WING TIP
217
4-30. STANDARD PITOT TUBE
217
4-31. HEATED PITOT TUBE
218
4-32. INSTALLATION OF EMPENNAGE
218
4-33. INSTALLATION OF FIN
218
4-34. INSTALLATION OF RUDDER
218
4-35. INSTALLATION OF STABILATOR
218
4-36. INSTALLATION OF TAIL FAIRINGS
219
4-37. INSTALLATION OF FUSELAGE COMPONENTS
219
4-38. REPLACEMENT OF WINDSHIELD
219
4-39. INSTALLATION OF CABIN DOOR
220
4-40. ADJUSTMENT OF DOOR LOCKING MECHANISM (PA-24-250 SERIAL NOS. 24-2844 TO 24-3284)
221
4-41. INSTALLATION AND ADJUSTMENT OF DOOR LOCKING MECHANISM PA-24-250 SERIAL NOS. 24-3285 AND UP, PA-24-260 AND PA-24-400
222
4-42. INSTALLATION OF ADF LOOP ANTENNA (FIXED AND ROTOR TYPE)
223
4-43. INSTALLATION OF MARKER BEACON ANTENNA
223
4-43A. ELECTRICAL BONDING
224
4-43B. METAL WIRE STITCHING REPAIR
226
4-44. FIBERGLASS REPAIRS
228
4-45. FIBERGLASS TOUCH-UP AND SURFACE REPAIRS
228
4-46. FIBERGLASS FRACTURE AND PATCH REPAIRS
229
4-47. STRUCTURAL REPAIRS
230
4-48. REPAIR OF STABILATOR (HORIZONTAL TAIL SURFACE)
230
4-49. REPAIR OF RUDDER
231
4-50. BALANCING STABILATOR (HORIZONTAL TAIL SURFACE)
231
4-51. CHECKING AND BALANCING RUDDER
235
4-52. AILERON BALANCING
236
SECTION V - SURFACE CONTROLS
245
TABLE OF CONTENTS
247
5-1. INTRODUCTION
249
5-2. DESCRIPTION
249
5-3. TROUBLESHOOTING
249
5-3A. FLIGHT CONTROL SURFACE TRAVEL
250
5-3B. FLIGHT CONTROL CABLE TENSION
250
5-4. STANDARD PROCEDURES
250
5-4A. CONTROL CABLE INSPECTION
254
5-5. CONTROL COLUMN ASSEMBLY
258
5-6. REMOVAL OF CONTROL COLUMN
258
5-7. INSTALLATION OF CONTROL COLUMN
259
5-8. AILERON CONTROLS
264
5-9. REMOVAL OF AILERON CONTROL CABLES
264
5-10. INSTALLATION OF AILERON CONTROL CABLES
265
5-11. RIGGING AND ADJUSTMENT OF AILERON CONTROL
269
5-12. MANUALLY OPERATED FLAPS
270
5-13. REMOVAL OF MANUALLY OPERATED FLAP CONTROLS
270
5-13A. FLAP BELLCRANK DISTORTION INSPECTION
271
5-14. INSTALLATION OF MANUALLY OPERATED FLAP CONTROLS
271
5-15. RIGGING AND ADJUSTMENT OF MANUALLY OPERATED FLAP CONTROLS
271
5-16. ELECTRICALLY OPERATED FLAPS
275
5-17. REMOVAL OF ELECTRICALLY OPERATED FLAP CONTROLS
275
5-18. INSTALLATION OF ELECTRICALLY OPERATED FLAP CONTROLS
275
5-19. RIGGING AND ADJUSTING OF ELECTRICALLY OPERATED FLAP CONTROLS
276
5-20. FLAP CONTROLS (PA-24-400)
277
5-21. REMOVAL OF FLAP CONTROL (PA-24-400)
277
5-22. INSTALLATION OF FLAP CONTROLS (PA-24-400)
277
5-23. RIGGING AND ADJUSTMENT OF FLAP CONTROL (PA-24-400)
278
5-24. RUDDER CONTROLS
279
5-25. REMOVAL OF RUDDER CONTROLS
279
5-26. INSTALLATION OF RUDDER CONTROLS
279
5-27. RIGGING AND ADJUSTMENT OF RUDDER CONTROLS
279
5-28. RUDDER TRIM CONTROLS
284
5-29. REMOVAL OF RUDDER TRIM MECHANISM
284
5-30. INSTALLATION OF RUDDER TRIM MECHANISM
284
5-31. RIGGING AND ADJUSTMENT OF RUDDER TRIM MECHANISM
284
5-32. STABILATOR CONTROLS
284
5-33. REMOVAL OF STABILATOR CONTROLS
284
5-34. INSTALLATION OF STABILATOR CONTROLS
285
5-35. RIGGING AND ADJUSTMENT OF STABILATOR CONTROLS
286
5-36. STABILATOR TRIM CONTROLS
286
5-37. REMOVAL OF STABILATOR TRIM MECHANISM
286
5-38. INSTALLATION OF STABILATOR TRIM MECHANISM
291
5-39. RIGGING AND ADJUSTMENT OF STABILATOR TRIM MECHANISM
291
5-40. WRAPPING STABILATOR TRIM DRUM
293
SECTION VI - LANDING GEAR AND BRAKE SYSTEM
309
TABLE OF CONTENTS
311
6-1. INTRODUCTION
315
6-2. DESCRIPTION
315
6-3. TROUBLESHOOTING
315
6-4. LANDING GEAR SYSTEM
315
6-5. NOSE LANDING GEAR
317
6-6. DISASSEMBLY OF NOSE GEAR OLEO
317
6-7. CLEANING, INSPECTION, AND REPAIR OF NOSE GEAR OLEO
317
6-8. ASSEMBLY OF NOSE GEAR OLEO
319
6-9. DISASSEMBLY OF NOSE GEAR OLEO
320
6-10. CLEANING, INSPECTION AND REPAIR OF NOSE GEAR OLEO
321
6-11. ASSEMBLY OF NOSE GEAR OLEO
321
6-12. REMOVAL
322
6-13. CLEANING, INSPECTION AND REPAIR
326
6-14. INSTALLATION
326
6-15. ADJUSTMENT OF NOSE GEAR DRAG LINKS
327
6-16. ALIGNMENT
331
6-17. NOSE GEAR DOOR ASSEMBLY. (PA-24, PA-24-250, PA-24-260, S/N'S 24-1 THRU 24-4803, LESS 24-4783.)
332
6-18. REMOVAL
332
6-19. CLEANING, INSPECTION AND REPAIR
333
6-20. INSTALLATION OF NOSE LANDING GEAR DOORS
333
6-21. ADJUSTMENT OF NOSE LANDING GEAR DOOR
333
6-22. NOSE GEAR DOOR ASSEMBLY. (PA-24-260, S/N'S 24-4783 AND 24-4804 & UP; AND PA-24-400.)
333
6-23. REMOVAL
333
6-24. CLEANING, INSPECTION, AND REPAIR OF NOSE LANDING GEAR DOORS AND RETRACTION ASSEMBLY
333
6-25. INSTALLATION
333
6-26. ADJUSTMENT OF NOSE LANDING GEAR DOORS
334
6-27. MAIN LANDING GEAR
334
6-28. DISASSEMBLY OF MAIN GEAR OLEO
334
6-29. CLEANING, INSPECTION, AND REPAIR OF MAIN GEAR OLEO
335
6-30. ASSEMBLY OF MAIN GEAR OLEO
335
6-31. REMOVAL OF MAIN LANDING GEAR
337
6-32. CLEANING, INSPECTION, AND REPAIR OF MAIN LANDING GEAR
337
6-32A. INSPECTION OF MAIN GEAR SIDE BRACE LINKS & ROD END BEARINGS
342
6-33. INSTALLATION OF MAIN LANDING GEAR
342
6-34. ADJUSTMENT OF MAIN GEAR SIDE BRACE LINKS
348
6-35. ALIGNMENT OF MAIN LANDING GEAR
348
6-36. REMOVAL OF MAIN LANDING GEAR DOOR ASSEMBLY
349
6-37. CLEANING, INSPECTION, AND REPAIR
349
6-38. INSTALLATION OF MAIN LANDING GEAR DOOR ASSEMBLY
350
6-39. ADJUSTMENT OF MAIN LANDING GEAR DOORS
350
6-40. REPLACEMENT OF WIPER STRIP ON LANDING GEAR STRUTS
350
6-41. LANDING GEAR RETRACTION SYSTEM
351
6-42. PRINCIPAL OF OPERATION
351
6-43. REMOVAL OF GEAR RETRACTION TRANSMISSION ASSEMBLY
351
6-44. CLEANING, INSPECTION AND REPAIR OF GEAR RETRACTION TRANSMISSION
351
6-45. INSTALLATION OF RETRACTION TRANSMISSION ASSEMBLY
353
6-46. REMOVAL OF NOSE GEAR PUSH-PULL CONTROL ROD
355
6-47. REMOVAL OF MAIN LANDING GEAR PUSH-PULL CONTROL CABLES
355
6-48. CLEANING, INSPECTION AND REPAIR OF RETRACTION PUSH-PULL CONTROLS
356
6-49. INSTALLATION OF NOSE LANDING GEAR PUSH-PULL CONTROL ROD
356
6-50. INSTALLATION OF MAIN LANDING GEAR PUSH-PULL CONTROL CABLE
356
6-51. ADJUSTMENT
357
6-52. ADJUSTMENT OF LANDING GEAR SAFETY SWITCH
358
6-53. ADJUSTMENT OF THE GEAR DOWN LIMIT SWITCH
358
6-54. ADJUSTMENT OF GEAR RETRACTION TRANSMISSION ASSEMBLY
358
6-55. ADJUSTMENT OF MAIN GEAR PUSH-PULL CABLES
360
6-56. ADJUSTMENT OF NOSE GEAR PUSH-PULL ROD
361
6-57. ADJUSTMENT OF GEAR UP SWITCH
362
6-58. CHECKING LANDING GEAR RETRACTION LOAD
365
6-59. ADJUSTMENT OF LANDING GEAR DOWN SAFETY LOCK
368
6-60. LANDING GEAR WARNING SWITCH
369
6-61. REMOVAL
369
6-62. INSTALLATION
369
6-63. ADJUSTMENT
370
6-64. LANDING GEAR WARNING INDICATOR
371
6-65. REMOVAL
371
6-66. INSTALLATION
371
6-67. ADJUSTMENT
371
6-68. REMOVAL AND DISASSEMBLY OF NOSE WHEEL
372
6-69. INSPECTION OF NOSE WHEEL ASSEMBLY
372
6-70. ASSEMBLY AND INSTALLATION OF NOSE WHEEL
373
6-71. REMOVAL AND DISASSEMBLY OF MAIN WHEEL. (CLEVELAND)
373
6-72. INSPECTION OF WHEEL ASSEMBLY
374
6-73. ASSEMBLY AND INSTALLATION OF MAIN WHEEL. (CLEVELAND)
374
6-74. REMOVAL AND DISASSEMBLY OF MAIN GEAR WHEEL. (GOODRICH)
375
6-75. INSPECTION OF WHEEL ASSEMBLY
376
6-76. ASSEMBLY AND INSTALLATION OF MAIN WHEEL. (GOODRICH)
377
6-77. BRAKE SYSTEM
377
6-78. REMOVAL AND DISASSEMBLY OF WHEEL BRAKE ASSEMBLY. (CLEVELAND)
377
6-79. CLEANING, INSPECTION AND REPAIR OF WHEEL BRAKE ASSEMBLY
377
6-80. ASSEMBLY AND INSTALLATION OF WHEEL BRAKE ASSEMBLY. (CLEVELAND)
378
6-81. REMOVAL AND DISASSEMBLY OF WHEEL BRAKE ASSEMBLY. (CLEVELAND)
379
6-82. CLEANING, INSPECTION, AND REPAIR OF WHEEL BRAKE ASSEMBLY
379
6-83. ASSEMBLY AND INSTALLATION OF WHEEL BRAKE ASSEMBLY. (CLEVELAND)
380
6-84. - REMOVAL AND DISASSEMBLY OF WHEEL BRAKE ASSEMBLY. (GOODRICH)
380
6-84A. WEAR LIMIT CHECK (GOODRICH)
380
6-85. CLEANING, INSPECTION, AND REPAIR OF WHEEL BRAKE ASSEMBLY
381
6-86. ASSEMBLY AND INSTALLATION OF WHEEL BRAKE ASSEMBLY. (GOODRICH)
381
6-87. REPLACEMENT OF WHEEL BRAKE DISC. (CLEVELAND)
382
6-88. BLEEDING PROCEDURE
383
6-88A. HAND BRAKE / MASTER CYLINDER CONTROL CABLE INSPECTION. (PA-24, PA-24-250, S/N'S 24-1 THRU 24-2298, LESS 24-2175.)
384
6-89. BRAKE MASTER CYLINDER
384
6-90. REMOVAL
384
6-91. DISASSEMBLY CLEANING, INSPECTION, AND REPAIR
384
6-92. ASSEMBLY OF BRAKE MASTER CYLINDER
384
6-93. INSTALLATION
387
6-94. REMOVAL OF PARKING BRAKE VALVE
390
6-95. DISASSEMBLY OF PARKING BRAKE VALVE
390
6-96. CLEANING, INSPECTION, AND REPAIR OF PARKING BRAKE VALVE. (SCOTT)
390
6-97. ASSEMBLY OF PARKING BRAKE VALVE. (SCOTT)
390
6-98. DISASSEMBLY OF PARKING BRAKE VALVE. (HOOF)
390
6-99. CLEANING, INSPECTION, AND REPAIR OF PARKING BRAKE VALVE. (HOOF)
390
6-100. ASSEMBLY OF PARKING BRAKE VALVE (HOOF)
391
6-101. INSTALLATION OF PARKING BRAKE VALVE
391
6-102. REMOVAL OF BRAKE CYLINDER
392
6-103. DISASSEMBLY OF BRAKE CYLINDER
392
6-104. CLEANING, INSPECTION, AND REPAIR OF BRAKE CYLINDER
392
6-105. ASSEMBLY OF BRAKE CYLINDER
392
6-106. INSTALLATION OF BRAKE MASTER CYLINDER
394
6-107. LANDING GEAR MANUAL EXTENSION SYSTEM 1000 HOUR INSPECTION
402
SECTION VII - POWER PLANT - PA-24-180
409
TABLE OF CONTENTS
411
7-1. INTRODUCTION
413
7-2. DESCRIPTION
413
7-3. TROUBLESHOOTING
415
7-4. ENGINE COWLING
415
7-5. REMOVAL OF ENGINE COWLING
415
7-6. CLEANING, INSPECTION AND REPAIR OF ENGINE COWL
415
7-7. INSTALLATION OF ENGINE COWLING
415
7-8. PROPELLER
415
7-9. REMOVAL OF PROPELLER (MCCAULEY)
416
7-10. CLEANING, INSPECTION AND REPAIR OF PROPELLER
417
7-11. INSTALLATION OF PROPELLER (MCCAULEY)
418
7-12. REMOVAL OF PROPELLER (HARTZELL)
419
7-13. CLEANING, INSPECTION AND REPAIR
419
7-14. INSTALLATION OF PROPELLER (HARTZELL)
419
7-15. BLADE TRACK
422
7-16. PROPELLER GOVERNOR
422
7-17. REMOVAL OF GOVERNOR
422
7-18. INSTALLATION OF GOVERNOR
422
7-19. ADJUSTMENT OF PROPELLER GOVERNOR (WOODWARD)
423
7-20. ADJUSTMENT OF PROPELLER GOVERNOR (HARTZELL)
424
7-21. ENGINE
425
7-22. REMOVAL OF ENGINE
425
7-22A. ENGINE MOUNT CORROSION INSPECTION, IMMERSION IN WATER
425
7-23. INSTALLATION OF ENGINE
429
7-24. REPLACEMENT OF ENGINE SHOCK MOUNTS
429
7-25. INDUCTION SYSTEM AIR FILTER
429
7-26. REMOVAL OF AIR FILTER
429
7-27. SERVICE INSTRUCTIONS
429
7-28. INSTALLATION OF AIR FILTER
430
7-29. REMOVAL OF AN AIR FILTER
430
7-30. SERVICE INSTRUCTION
430
7-31. INSTALLATION OF AIR FILTER
430
7-32. CARBURETOR
430
7-33. CARBURETOR MAINTENANCE
430
7-34. REMOVAL OF CARBURETOR
430
7-35. INSTALLATION OF CARBURETOR
431
7-36. ADJUSTMENT OF CARBURETOR CONTROLS
431
7-37. ADJUSTMENT OF IDLE SPEED AND MIXTURE
432
7-38. IGNITION SYSTEM
433
7-39. MAGNETO
433
7-40. INSPECTION OF MAGNETOS
433
7-41. REMOVAL OF MAGNETO
435
7-42. TIMING PROCEDURE (INTERNAL TIMING)
435
7-43. ADJUSTMENT OF RETARD BREAKER POINTS
436
7-44. INSTALLATION AND TIMING PROCEDURE (TIMING MAGNETO TO ENGINE)
438
7-45. STARTING VIBRATOR CHECKING PROCEDURE
440
7-46. HARNESS ASSEMBLY
441
7-47. REMOVAL OF HARNESS
441
7-48. INSTALLATION OF HARNESS
442
7-49. SPARK PLUGS
442
7-50. REMOVAL OF SPARK PLUGS
442
7-51. INSPECTION AND CLEANING OF SPARK PLUG
443
7-52. INSTALLATION OF SPARK PLUGS
444
7-53. LUBRICATION SYSTEM
444
7-54. OIL PRESSURE RELIEF VALVE
444
7-55. OIL SCREENS
444
7-56. OIL COOLER
445
7-57. RECOMMENDATIONS FOR CHANGING OIL
446
SECTION VIIA - POWER PLANT - PA-24-250 AND PA-24-260
451
TABLE OF CONTENTS
453
7A-1. INTRODUCTION
457
7A-2. DESCRIPTION
457
7A-3. TROUBLESHOOTING
459
7A-4. ENGINE COWLING
459
7A-5. REMOVAL OF ENGINE COWLING
459
7A-6. CLEANING, INSPECTION AND REPAIR OF ENGINE COWLING
459
7A-7. INSTALLATION OF ENGINE COWLING
459
7A-8. REMOVAL OF ENGINE COWLING
460
7A-9. CLEANING, INSPECTION AND REPAIR OF ENGINE COWLING
460
7A-10. INSTALLATION OF ENGINE COWLING
460
7A-11. PROPELLER
460
7A-12. REMOVAL OF PROPELLER (MCCAULEY)
461
7A-13. CLEANING, INSPECTION AND REPAIR OF PROPELLER
462
7A-14. INSTALLATION OF PROPELLER (MCCAULEY)
463
7A-15. REMOVAL OF PROPELLER (HARTZELL)
464
7A-16. CLEANING, INSPECTION AND REPAIR
465
7A-17. INSTALLATION OF PROPELLER (HARTZELL)
465
7A-18. REMOVAL OF PROPELLER
465
7A-19. CLEANING, INSPECTION AND REPAIR
466
7A-20. INSTALLATION OF PROPELLER
466
7A-21. ADJUSTMENT OF LOW PITCH BLADE ANGLE STOP
467
7A-22. BLADE TRACK
467
7A-23. PROPELLER GOVERNOR
469
7A-24. REMOVAL OF PROPELLER GOVERNOR
469
7A-25. INSTALLATION OF PROPELLER GOVERNOR
469
7A-26. ADJUSTMENT OF PROPELLER GOVERNOR (WOODWARD)
469
7A-27. ADJUSTMENT OF PROPELLER GOVERNOR (HARTZELL)
470
7A-28. REMOVAL OF ENGINE PA-24-250
471
7A-29. INSTALLATION OF ENGINE PA-24-250
472
7A-30. REMOVAL OF ENGINE
477
7A-31. INSTALLATION OF ENGINE
481
7A-32. REMOVAL OF ENGINE
482
7A-33. INSTALLATION OF ENGINE
483
7A-34. ENGINE SHOCK MOUNTS
483
7A-35. INDUCTION SYSTEM AIR FILTER (PA-24-250, SERIAL NOS. 24-103 TO 24-1476 INCL.)
487
7A-36. REMOVAL OF AIR FILTER
487
7A-37. SERVICE INSTRUCTIONS
487
7A-38. INSTALLATION OF AIR FILTER
487
7A-39. INDUCTION SYSTEM AIR FILTER (PA-24-250 AND PA-24-260, SERIAL NOS. 24-2477 TO 24-4782 AND 24-4784 TO 24-4803 INCL.)
487
7A-40. REMOVAL OF AIR FILTER
487
7A-41. SERVICE INSTRUCTION
487
7A-42. INSTALLATION OF AIR FILTER
488
7A-43. INDUCTION SYSTEM AIR FILTER (PA-24-260, SERIAL NOS. 24-4783 AND 24-4804 AND UP)
488
7A-44. REMOVAL OF AIR FILTER
488
7A-45. SERVICE INSTRUCTIONS
488
7A-46. INSTALLATION OF AIR FILTER
488
7A-47. ALTERNATE AIR DOOR
488
7A-48. CARBURETOR
488
7A-49. CARBURETOR MAINTENANCE
488
7A-50. REMOVAL OF CARBURETOR
489
7A-51. INSTALLATION OF CARBURETOR
489
7A-52. ADJUSTMENT OF CARBURETOR CONTROLS
490
7A-53. ADJUSTMENT OF IDLE SPEED AND MIXTURE (CARBURETOR)
490
7A-54. FUEL INJECTOR
491
7A-55. FUEL INJECTOR MAINTENANCE
491
7A-56. LUBRICATION OF FUEL INJECTOR
491
7A-57. REMOVAL OF FUEL INJECTOR
491
7A-58. PREPARATION OF FUEL INJECTOR FOR SHIPPING
491
7A-59. PREPARATION OF FUEL INJECTOR FOR SERVICE
493
7A-60. INSTALLATION OF FUEL INJECTOR
493
7A-61. ADJUSTMENT OF THROTTLE AND MIXTURE CONTROLS. (FUEL INJECTOR)
494
7A-62. ADJUSTMENT OF IDLE SPEED AND MIXTURE. (FUEL INJECTOR)
494
7A-63. FUEL AIR BLEED NOZZLES
495
7A-64. REMOVAL OF FUEL AIR BLEED NOZZLES
495
7A-65. CLEANING AND INSPECTION OF FUEL AIR BLEED NOZZLE
496
7A-66. INSTALLATION OF FUEL AIR BLEED NOZZLES
496
7A-67. IGNITION SYSTEM
496
7A-68. MAGNETO
496
7A-69. INSPECTION OF MAGNETOS
496
7A-70. REMOVAL OF MAGNETO
498
7A-71. TIMING PROCEDURE (INTERNAL TIMING)
498
7A-72. ADJUSTING RETARD BREAKER POINTS - 200 SERIES MAGNETOS
499
7A-73. INSTALLATION AND TIMING PROCEDURE. (TIMING MAGNETO TO ENGINE.)
501
7A-74. STARTING VIBRATOR CHECKING PROCEDURE
503
7A-75. HARNESS ASSEMBLY
504
7A-76. INSPECTION OF HARNESS
504
7A-77. REMOVAL OF HARNESS
505
7A-78. INSTALLATION OF HARNESS
505
7A-79. SPARK PLUGS
505
7A-80. REMOVAL OF SPARK PLUGS
505
7A-81. INSPECTION AND CLEANING OF SPARK PLUG
507
7A-82. INSTALLATION OF SPARK PLUGS
507
7A-83. LUBRICATION SYSTEM
507
7A-84. OIL PRESSURE RELIEF VALVE
507
7A-85. OIL SCREEN
508
7A-86. OIL COOLER
508
7A-87. RECOMMENDATIONS FOR CHANGING OIL
509
SECTION VIIB - POWER PLANT - PA-24-400
521
TABLE OF CONTENTS
523
7B-1. INTRODUCTION
525
7B-2. DESCRIPTION
525
7B-3. TROUBLESHOOTING
527
7B-4. REMOVAL OF ENGINE COWLING
527
7B-5. CLEANING, INSPECTION AND REPAIR OF ENGINE COWL
527
7B-6. INSTALLATION OF ENGINE COWLING
527
7B-7. PROPELLER
527
7B-8. REMOVAL OF PROPELLER
528
7B-9. CLEANING, INSPECTION AND REPAIR OF PROPELLER
529
7B-10. INSTALLATION OF PROPELLER
530
7B-11. BLADE TRACK
530
7B-12. PROPELLER GOVERNOR
532
7B-13. REMOVAL OF PROPELLER GOVERNOR
532
7B-14. INSTALLATION OF PROPELLER GOVERNOR
532
7B-15. ADJUSTMENT OF PROPELLER GOVERNOR
535
7B-16. REMOVAL OF ENGINE
535
7B-17. INSTALLATION OF ENGINE
535
7B-18. ENGINE SHOCK MOUNTS
535
7B-19. INDUCTION SYSTEM AIR FILTER
536
7B-20. REMOVAL OF AIR FILTER
536
7B-21. SERVICE INSTRUCTIONS
536
7B-22. INSTALLATION OF AIR FILTER
536
7B-23. ALTERNATE AIR DOOR
536
7B-24. FUEL INJECTOR
536
7B-25. FUEL INJECTOR MAINTENANCE
536
7B-26. LUBRICATION OF FUEL INJECTOR
537
7B-27. REMOVAL OF FUEL INJECTOR
537
7B-28. PREPARATION OF FUEL INJECTOR FOR SHIPPING
537
7B-29. PREPARATION OF FUEL INJECTOR FOR SERVICE
539
7B-30. INSTALLATION OF FUEL INJECTOR
539
7B-31. ADJUSTMENT OF THROTTLE AND MIXTURE CONTROLS
540
7B-32. ADJUSTMENT OF IDLE SPEED AND MIXTURE
540
7B-33. FUEL AIR BLEED NOZZLES
541
7B-34. REMOVAL OF FUEL AIR BLEED NOZZLES
541
7B-35. CLEANING AND INSPECTION OF FUEL AIR BLEED NOZZLES
541
7B-36. INSTALLATION OF FUEL AIR BLEED NOZZLE
541
7B-37. IGNITION SYSTEM MAINTENANCE
542
7B-38. INSPECTION OF MAGNETO
542
7B-39. REMOVAL OF MAGNETO
543
7B-40. ADJUSTMENT OF MAGNETO BREAKER POINTS
543
7B-41. TRANSFORMER ASSEMBLY
547
7B-42. MAGNETO TIMING. (TIMING MAGNETO TO ENGINE)
547
7B-43. HARNESS ASSEMBLY
549
7B-44. INSPECTION OF HARNESS
549
7B-45. REMOVAL OF HARNESS
549
7B-46. INSTALLATION OF HARNESS
549
7B-47. STARTING VIBRATOR
550
7B-48. SPARK PLUGS
551
7B-49. REMOVAL OF SPARK PLUGS
551
7B-50. INSPECTION AND CLEANING OF SPARK PLUG
553
7B-51. INSTALLATION OF SPARK PLUGS
553
7B-52. LUBRICATION SYSTEM
553
7B-53. OIL RELIEF VALVE
553
7B-54. OIL SCREENS
554
7B-55. OIL COOLER
554
7B-56. RECOMMENDATIONS FOR CHANGING OIL
555
SECTION VIIC - POWER PLANT - PA-24-260 TURBO
561
TABLE OF CONTENTS
563
7C-1. INTRODUCTION
565
7C-2. DESCRIPTION
565
7C-3. TROUBLESHOOTING
566
7C-4. ENGINE COWLING
566
7C-5. REMOVAL OF ENGINE COWLING
566
7C-6. CLEANING, INSPECTION AND REPAIR OF ENGINE COWLING
566
7C-7. INSTALLATION OF ENGINE COWLING
567
7C-8. PROPELLER
567
7C-9. REMOVAL OF PROPELLER
567
7C-10. CLEANING, INSPECTION AND REPAIR OF PROPELLER
568
7C-11. INSTALLATION OF PROPELLER
569
7C-12. ADJUSTMENT OF LOW PITCH BLADE ANGLE STOP
569
7C-13. BLADE TRACK
570
7C-14. PROPELLER GOVERNOR
570
7C-15. REMOVAL OF PROPELLER GOVERNOR
570
7C-16. INSTALLATION OF PROPELLER GOVERNOR
570
7C-17. ADJUSTMENT OF PROPELLER GOVERNOR
571
7C-18. ENGINE
573
7C-19. REMOVAL OF ENGINE
573
7C-20. INSTALLATION OF ENGINE
574
7C-20A. PROTECTION OF ENGINE MOUNT
575
7C-21. ENGINE SHOCK MOUNTS
575
7C-22. TURBOCHARGER
575
7C-22A. TURBOCHARGER NOMENCLATURE
575
7C-23. REMOVAL OF TURBOCHARGER
577
7C-24. INSTALLATION OF TURBOCHARGER
577
7C-24A. V-BAND COUPLING 100 HOUR INSPECTION
580
7C-25. ADJUSTMENT OF TURBOCHARGER
580
7C-26. OVERBOOST PRESSURE RELIEF VALVE
580
7C-27. REMOVAL OF PRESSURE RELIEF VALVE
580
7C-28. CLEANING AND INSPECTION OF PRESSURE RELIEF VALVE
581
7C-29. INSTALLATION OF PRESSURE RELIEF VALVE
583
7C-30. INDUCTION AIR FILTER
583
7C-31. REMOVAL OF AIR FILTER
583
7C-32. SERVICE INSTRUCTIONS
583
7C-33. INSTALLATION OF AIR FILTER
583
7C-34. ALTERNATE AIR DOOR
583
7C-34A. INDICATOR, MIXTURE CONTROL (EGT)
584
7C-34B. CLEANING AND INSPECTION
584
7C-34C. INSTALLATION OF MIXTURE CONTROL INDICATOR PROBE
586
7C-35. FUEL INJECTOR
587
7C-36. FUEL INJECTOR MAINTENANCE
587
7C-37. LUBRICATION OF FUEL INJECTOR
587
7C-38. REMOVAL OF FUEL INJECTOR
587
7C-39. PREPARATION OF FUEL INJECTOR FOR SHIPPING
588
7C-40. PREPARATION OF FUEL INJECTOR FOR SERVICE
588
7C-41. INSTALLATION OF FUEL INJECTOR
590
7C-42. ADJUSTMENT OF THROTTLE AND MIXTURE CONTROLS
590
7C-43. ADJUSTMENT OF IDLE SPEED AND MIXTURE
590
7C-44. FUEL AIR BLEED NOZZLES
592
7C-45. REMOVAL OF FUEL AIR BLEED NOZZLES
592
7C-46. CLEANING AND INSPECTION OF FUEL AIR BLEED NOZZLE
592
7C-47. INSTALLATION OF FUEL AIR BLEED NOZZLES
592
7C-48. IGNITION SYSTEM MAINTENANCE
593
7C-49. MAGNETO
593
7C-50. INSPECTION OF MAGNETO
593
7C-51. REMOVAL OF MAGNETO
595
7C-52. TIMING PROCEDURE (INTERNAL TIMING)
595
7C-53. INSTALLATION AND TIMING PROCEDURE (TIMING MAGNETO TO ENGINE)
597
7C-54. STARTING VIBRATOR CHECKING PROCEDURE
599
7C-55. HARNESS ASSEMBLY
599
7C-56. INSPECTION OF HARNESS
599
7C-57. REMOVAL OF HARNESS
600
7C-58. INSTALLATION OF HARNESS
600
7C-59. SPARK PLUGS
600
7C-60. REMOVAL OF SPARK PLUGS
600
7C-61. INSPECTION AND CLEANING OF SPARK PLUGS
602
7C-62. INSTALLATION OF SPARK PLUGS
602
7C-63. LUBRICATION SYSTEM
602
7C-64. OIL PRESSURE RELIEF VALVE
602
7C-65. OIL SCREEN
603
7C-66. OIL FILTER ELEMENT
603
7C-67. TURBO OIL FLOW CHECK
603
7C-68. OIL COOLER
605
7C-69. RECOMMENDATIONS FOR CHANGING OIL
606
SECTION VIII - FUEL SYSTEM
619
TABLE OF CONTENTS
621
8-1. GENERAL
623
8-2. DESCRIPTION
623
8-3. FUEL CELLS
623
8-4. PRE-REMOVAL INSTRUCTIONS
623
8-5. REMOVAL
623
8-6. HANDLING AND STORAGE
631
8-7. FUEL CELL COMPARTMENT
632
8-8. MOLDED NIPPLE FITTINGS
632
8-9. INSTALLATION
632
8-10. FUEL QUANTITY INDICATING SYSTEM
633
8-10A. CHECKS AND ADJUSTMENT OF FUEL QUANTITY INDICATING SYSTEM
633
8-10B. REMOVAL OF FUEL SENDER
635
8-10C. INSTALLATION OF FUEL SENDER
635
8-11. REPAIR OF FUEL CELL
635
8-12. FUEL SELECTOR VALVES
636
8-13. REMOVAL OF FUEL SELECTOR VALVES
636
8-14. SERVICING THREE-POSITION FUEL VALVE (PA-24-180 & PA-24-250)
637
8-15. SERVICING FIVE POSITION FUEL VALVE (PA-25-250 & PA-24-260)
639
8-16. SERVICING FUEL VALVE (AIRBORNE MECHANISMS) (PA-24-400)
640
8-16A. FUEL VALVE INTERNAL LEAK INSPECTION
641
8-17. INSTALLATION OF FUEL SELECTOR VALVE
641
8-18. CLEANING THE FUEL SYSTEM
642
8-19. FUEL STRAINERS
642
8-20. FUEL STRAINER. (PA-24-180 AND PA-24-250, SERIAL NOS. 24-1 TO 24-2174, 24-2176 TO 24-2298)
642
8-21. FUEL STRAINER. (PA-24-180 AND PA-24-250, SERIAL NOS. 24-2175, 24-2299 AND UP AND PA-24-260)
642
8-22. FUEL STRAINER. (PA-24-400)
643
8-23. FUEL STRAINER, BENDIX PLUNGER PUMP. (PA-24-180, PA-24-250 AND PA-24-260 WITH CARBURETOR INDUCTION.)
643
8-24. FUEL PUMPS
643
8-25. REMOVAL AND REPLACEMENT
643
8-26. FUEL PUMP, BENDIX PLUNGER TYPE. (PA-24-180, PA-24-250 AND PA-24-260 WITH CARBURETOR INDUCTION.)
644
8-27. RESISTANCE CHECK (PLUNGER TYPE PUMP)
646
8-28. SERVICING OF FUEL PUMPS, BENDIX MODEL NOS. 480 518-1, 480 528 AND 480 533
646
8-29. FUEL PUMP PRESSURE CHECK
648
8-30. ELECTRIC FUEL PUMP, DUKES (PA-24-250 AND PA-24-260 WITH FUEL INJECTED ENGINES)
649
8-31. REMOVAL AND INSTALLATION OF ELECTRIC FUEL PUMP
649
8-32. ENGINE PRIMER SYSTEM (CARBURETOR INDUCTION)
651
8-33. PRIME PUMP
651
8-34. PRIME JETS
652
8-35. FUEL FLOW GAUGE DAMPER (FUEL INJECTION SYSTEM)
652
8-36. TROUBLESHOOTING
652
SECTION IX - ELECTRICAL SYSTEM
657
TABLE OF CONTENTS
659
9-1. GENERAL
663
9-3. GENERATOR SYSTEM
663
9-4. GENERAL
663
9-5. CHECKING GENERATOR SYSTEM
666
9-6. ADJUSTMENTS, TESTS AND MAINTENANCE OF GENERATOR
667
9-7. INSPECTION
667
9-8. SHUNT GENERATOR OUTPUT
668
9-9. CHECKING DEFECTIVE GENERATORS
668
9-10. NO OUTPUT
668
9-11. UNSTEADY OR LOW OUTPUT
670
9-12. EXCESSIVE OUTPUT
670
9-13. NOISY GENERATOR
670
9-14. DISASSEMBLY, REPAIR AND REASSEMBLY
671
9-15. FIELD COIL REMOVAL
671
9-16. INSPECTION AND REPAIR OF PARTS
671
9-17. FIELD COIL
671
9-18. ARMATURE SERVICE
671
9-19. POLARIZING GENERATOR
672
9-20. GENERATOR SERVICE TEST SPECIFICATIONS
672
9-21. REGULATORS
673
9-22. CUTOUT RELAY
673
9-23. VOLTAGE REGULATOR
673
9-24. CURRENT REGULATOR
674
9-25. RESISTANCES
675
9-26. TEMPERATURE COMPENSATION
675
9-27. REGULATOR POLARITY
675
9-28. REGULATOR MAINTENANCE
675
9-29. GENERAL INSTRUCTIONS
675
9-30. CLEANING CONTACT POINTS
676
9-31. REGULATOR CHECKS AND ADJUSTMENTS
677
9-32. VOLTAGE REGULATOR
677
9-33. VOLTAGE SETTING
677
9-34. CUTOUT RELAY
679
9-35. CURRENT REGULATOR
680
9-36. REPAIR SECTION
681
9-37. REGULATOR SPRING REPLACEMENT
681
9-38. RADIO BY-PASS CONDENSERS
681
9-39. REGULATOR ARMATURE REPLACEMENT
681
9-40. HIGH POINTS ON REGULATOR PERFORMANCE AND CHECKS (DELCO-REMY)
682
9-41. GENERATOR OUTPUT CONTROL AND RELAY TEST SPECIFICATIONS
682
9-42. ALTERNATOR SYSTEM
683
9-43. GENERAL
683
9-44. CHECKING ALTERNATOR SYSTEM
683
9-45. ADJUSTMENTS
683
9-46. TEST AND MAINTENANCE OF ALTERNATOR. (DELCO-REMY)
685
9-47. INSPECTION
685
9-48. DISASSEMBLY
685
9-49. CHECKS
686
9-50. DIODE REPLACEMENT
688
9-51. SLIP RING SERVICING
689
9-52. BEARING REPLACEMENT AND LUBRICATION
689
9-53. BRUSH REPLACEMENT
689
9-54. HEAT SINK REPLACEMENT
690
9-55. REASSEMBLY
690
9-56. OUTPUT CHECK
691
9-57. ALTERNATOR SERVICE TEST SPECIFICATIONS
691
9-58. REGULATOR (DELCO-REMY)
693
9-59. CHECKING REGULATOR CIRCUIT
693
9-60. RELAY (DELCO-REMY)
695
9-61. CHECKING RELAY
695
9-61A. ALTERNATOR AND ALTERNATOR COMPONENTS (PRESTOLITE)
696
9-61B. DESCRIPTION OF ALTERNATOR
696
9-61C. CHECKING ALTERNATOR SYSTEM
697
9-61D. ADJUSTMENTS
697
9-61E. OVERHAUL OF ALTERNATOR
699
9-61F. DISASSEMBLY OF ALTERNATOR
699
9-61G. INSPECTION AND TESTING OF COMPONENTS
700
9-61H. ASSEMBLY OF ALTERNATOR
702
9-61I. TESTING OF ALTERNATOR
703
9-61J. PRECAUTIONS
704
9-61K. ALTERNATOR NOMENCLATURE
704
9-61L. ALTERNATOR SERVICE TEST SPECIFICATIONS
705
9-61M. REGULATOR (PRESTOLITE)
706
9-61N. REGULATOR COMPONENTS
706
9-61O. OPERATION OF REGULATOR
706
9-61P. PREPARATION FOR TESTING
707
9-61Q. TESTING REGULATOR
708
9-61R. ADJUSTING REGULATOR
708
9-61S. OVERVOLTAGE CONTROL
709
9-61T. PURPOSE AND OPERATION
709
9-61U. TEST PROCEDURE
709
9-62. CRANKING MOTORS. (DELCO-REMY)
710
9-63. GENERAL
710
9-64. CHECKING CRANKING MOTOR
710
9-65. TEST AND MAINTENANCE OF CRANKING MOTOR (DELCO-REMY)
710
9-66. INSPECTION
710
9-67. CHECKS
710
9-68. NO-LOAD TEST CHECK
711
9-69. LOCK-TORQUE TEST CHECK
711
9-70. DISASSEMBLY
711
9-71. COMPONENT INSPECTION AND REPAIR
712
9-72. REASSEMBLY
713
9-73. CRANKING MOTOR SERVICE TEST SPECIFICATIONS
713
9-74. STARTING MOTORS (PRESTOLITE)
714
9-75. DESCRIPTION
714
9-76. OPERATION
714
9-77. MAINTENANCE
715
9-78. OVERHAUL
716
9-79. REMOVAL
716
9-80. DISASSEMBLY
716
9-81. BRUSHES
716
9-82. ARMATURE
716
9-83. FIELD COILS
717
9-84. BRUSH HOLDERS
717
9-85. GEAR AND PINION HOUSING
717
9-86. BENDIX DRIVE
717
9-87. ASSEMBLY
717
9-88. BENCH TESTS
718
9-89. STARTING MOTOR CONTROL CIRCUIT
719
9-90. STARTING MOTOR SERVICE TEST SPECIFICATIONS
719
9-91. METHODS OF CHECKING GENERATOR OR ALTERNATOR BELT TENSION
720
9-92. BATTERY
721
9-93. SERVICING BATTERY
721
9-94. HYDROMETER READING AND BATTERY CHARGE PERCENT
721
9-95. CHARGING BATTERY
721
9-96. STARTING THROUGH EXTERNAL POWER RECEPTACLE WITH AIRPLANE'S BATTERY NEARLY DEPLETED
721
9-97. REMOVAL AND INSTALLATION OF BATTERY
722
9-98. REMOVAL AND INSTALLATION OF BATTERY
722
9-99. REMOVAL AND INSTALLATION OF BATTERY
723
9-100. BATTERY BOX CORROSION PREVENTION
723
9-101. CHECKING ELECTRICAL SWITCHES AND CIRCUIT BREAKERS
723
9-102. NAVIGATION LIGHTS
724
9-103. REMOVAL OF WING NAVIGATION LIGHT
724
9-104. INSTALLATION OF WING NAVIGATION LIGHT
724
9-105. REMOVAL OF TAIL NAVIGATION LIGHT
724
9-106. INSTALLATION OF TAIL NAVIGATION LIGHT
724
9-107. REMOVAL OF LAMP IN ANTI-COLLISION WING TIP STROBE LIGHT
724
9-108. INSTALLATION OF LAMP IN ANTI-COLLISION WING TIP STROBE LIGHT
725
9-109. REMOVAL OF LAMP IN ANTI-COLLISION LIGHT
725
9-110. TROUBLESHOOTING PROCEDURE FOR ANTI-COLLISION AND WING TIP STROBE LIGHT SYSTEMS
725
9-111. INSTALLATION OF ANTI-COLLISION LIGHT
726
9-112. TROUBLESHOOTING
726
SECTION X - HEATING AND VENTILATING
777
TABLE OF CONTENTS
777
10-1. GENERAL
779
10-3. HEATER MAINTENANCE
779
SECTION XI - INSTRUMENTS
788
TABLE OF CONTENTS
790
11-1. DESCRIPTION
794
11-2. INSTRUMENTS
794
11-3. VACUUM-GYRO INSTRUMENTS
794
11-4. PITOT-STATIC INSTRUMENTS
794
11-5. ELECTRICAL INSTRUMENTS
795
11-6. MISCELLANEOUS
795
11-7. TROUBLESHOOTING
796
11-8. REMOVAL AND INSTALLATION OF INSTRUMENTS
796
11-9. GYRO SERVICE PROCEDURE
797
11-10. GYRO INSTALLATION INSPECTION
797
11-10A. GYRO HANDLING AND SHIPPING
797
11-11. VACUUM SYSTEM
797
11-11A. HOSES AND CLAMPS
798
11-12. VACUUM REGULATOR VALVE REMOVAL AND INSTALLATION
798
11-13. ADJUSTMENT OF VACUUM REGULATOR VALVE
798
11-14. VACUUM PUMP - ORIGINAL EQUIPMENT
798
11-15. VACUUM PUMP REMOVAL
799
11-16. VACUUM PUMP INSTALLATION
799
11-16A. VACUUM PUMP - AERO ACCESSORIES
799
11-17. TROUBLESHOOTING
802
11-18. REMOVAL AND REPLACEMENT OF FACE MOUNTED INSTRUMENTS
806
11-19. GENERAL
806
11-20. REMOVAL AND REPLACEMENT OF CLUSTER MOUNTED INSTRUMENTS
806
11-21. GENERAL
806
11-22. DIRECTIONAL GYRO
806
11-23. GENERAL
806
11-24. REMOVAL AND REPLACEMENT
807
11-25. TROUBLESHOOTING
807
11-26. GYRO HORIZON
807
11-27. GENERAL
807
11-28. REMOVAL AND REPLACEMENT
807
11-29. TROUBLESHOOTING
808
11-30. RATE OF CLIMB INDICATOR
808
11-31. GENERAL
808
11-32. REMOVAL AND REPLACEMENT
808
11-33. TROUBLESHOOTING
808
11-34. SENSITIVE ALTIMETER
809
11-35. GENERAL
809
11-36. REMOVAL AND REPLACEMENT
809
11-37. TROUBLESHOOTING
809
11-38. AIRSPEED INDICATOR
811
11-39. GENERAL
811
11-40. REMOVAL AND REPLACEMENT
811
11-41. TROUBLESHOOTING
811
11-42. MAGNETIC COMPASS
812
11-43. GENERAL
812
11-44. TROUBLESHOOTING
812
11-45. MANIFOLD PRESSURE GAUGE
813
11-46. GENERAL
813
11-47. REMOVAL AND REPLACEMENT
813
11-48. TROUBLESHOOTING
813
11-48A. CYLINDER HEAD TEMPERATURE (CHT) GAUGE
814
11-49. TACHOMETER INDICATOR
814
11-50. GENERAL
814
11-51. REMOVAL AND REPLACEMENT
814
11-52. TROUBLESHOOTING
814
11-53. ENGINE OIL PRESSURE GAUGE
816
11-54. GENERAL
816
11-55. REMOVAL AND REPLACEMENT
816
11-56. TROUBLESHOOTING
816
11-57. FUEL PRESSURE GAUGE
817
11-58. GENERAL
817
11-59. REMOVAL AND REPLACEMENT
817
11-60. TROUBLESHOOTING
817
11-61. ELECTRICAL INSTRUMENT
818
11-62. TURN AND BANK INDICATOR
818
11-63. GENERAL
818
11-64. REMOVAL AND REPLACEMENT
818
11-65. TROUBLESHOOTING
818
11-66. OIL TEMPERATURE INDICATOR
819
11-67. GENERAL
819
11-68. REMOVAL AND REPLACEMENT
819
11-69. TROUBLESHOOTING
819
11-70. AMMETER
820
11-71. GENERAL
820
11-72. REMOVAL AND REPLACEMENT
820
11-73. TROUBLESHOOTING
820
11-74. FUEL QUANTITY INDICATOR
820
11-75. GENERAL
820
11-76. REMOVAL AND REPLACEMENT
820
11-77. TROUBLESHOOTING
820
11-78. FUEL QUANTITY INDICATOR
822
11-79. GENERAL
822
11-80. REMOVAL AND REPLACEMENT
822
11-81. TROUBLESHOOTING
822
SECTION XII - ELECTRONICS
826
TABLE OF CONTENTS
828
12-1. INTRODUCTION
830
12-2. PIPER AUTOMATIC LOCATOR TRANSMITTER
830
12-3. TESTING LOCATOR TRANSMITTER
831
12-4. INADVERTENT ACTIVATION
831
12-5. AUTOFLIGHT, GENERAL
833
12-6. NON-PIPER A.F.C.S. EQUIPMENT CONTACTS
833
12-7. PIPER A.F.C.S. EQUIPMENT
834
12-7A. 100 HOUR AUTOCONTROL III / ALTIMATIC III AUTOPILOT INSPECTION
834
12-8. RACK-MOUNTED AVIONICS
835
12-9. LINEAR MODULAR CONNECTORS (LMD/LMS)
835
12-10. EMI AND RFI CHECK
836
12-11. RADIO SHELF CAPACITIES
836
SECTION XIII - ACCESSORIES AND UTILITIES
838
TABLE OF CONTENTS
840
13-1. RESTRAINT SYSTEM
842
13-2. PORTABLE FIRE EXTINGUISHER
843
SEARCH
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