3
22. STEERING WHEEL (TOE-IN) ....................... 65
23. ENGINE OIL REPLACEMENT ...................... 66
24. ENGINE OIL FILTER .................................... 67
25. TRANSMISSION OIL REPLACEMENT ......... 67
26. HYDRAULIC OIL FILTER .............................. 68
27. SUCTION FILTER ......................................... 68
28. REAR AXLE OIL REPLACEMENT ................ 69
29. AIR-INTAKE BOX .......................................... 69
30. RADIATOR .................................................... 70
31. COOLANT REPLACEMENT ......................... 70
32. FUSES AND WIRING ................................... 71
33. HYDRAULIC SYSTEM PARTS ..................... 72
34. SAFETY SWITCHES (SFH240) .................... 72
35. SAFETY SWITCHES (SFH220) .................... 73
36. FILLING DIAGRAM ....................................... 74
37. PERIODICAL INSPECTION TABLE .............. 75
9. STORAGE ............................................................ 76
1. ENGINE ......................................................... 77
2. BRAKE SYSTE .............................................. 79
3. LIFT SYSTEM ................................................ 79
4. STEERING SYSTEM ..................................... 80
5. HST (Hydrostatic transmission) ..................... 80
6. ELECTRICAL ACCESSORIES ...................... 81
WIRING HARNESS CABLE .................................... 83
MOWER DECK SECTION
1. NAMES OF MAJOR COMPONENTS .................. 87
2. ATTACHING AND DETACHING
MOWER DECK .................................................... 89
1. ATTACHING THE MOWER DECK ............... 89
2. ADJUSTMENT OF LINKAGE ....................... 90
2.1. ADJUSTMENT OF MAXIMUM
LIFTING HEIGHT ................................... 90
2.2. ADJUSTMENT OF UP-STOP
HEIGHT ................................................. 90
3. ATTACHING THE DRIVE SHAFT ................. 91
4. DETACHING THE MOWER DECK .............. 91
5. ATTACHING THE DRIVE SHAFT ................. 91
6. DETACHING THE MOWER DECK .............. 91
3. MOWER OPERATION ......................................... 92
1. BEFORE OPERATION ................................. 92
2. CUTTING HEIGHT ADJUSTMENT .............. 92
3. STARTING MOWING OPERATION ............. 93
4. CLEANING A MOWER DECK CLOGGED
WITH GRASS ................................................ 94
5. CLEANING A CHUTE CLOGGED
WITH GRASS ................................................ 95
6. EMERGENCY STOP .................................... 95
7. STOPPING MOWING OPERATION ............. 95
8. EFFICIENT MOWING ................................... 96
4. SCMA54F,48F INSPECTION AND
MAINTENANCE OF MAJOR PARTS .................. 98
1. INSPECTION AND REPLACEMENT OF
BEVEL GEAR CASE OIL ............................... 98
2. INSPECTION & REPLACEMENT OF
BLADES......................................................... 99
3. INSPECTION OF GAUGE
WHEELS / ROLLERS .................................... 100
4. INSPECTION OF ROLLERS ....................... 100
5. CLEANING OF MOWER DECK .................... 100
6. FILLING DIAGRAM ...................................... 101
7. PERIODICAL INSPECTION TABLE ............. 102
5. SCMA54F,48F STORING THE MOWER ............. 103
6. SCMA54F,48F TROUBLESHOOTING ................ 104
7. SMM54 INSPECTION AND MAINTENANCE OF
MAJOR PARTS .................................................... 105
1. INSPECTION AND REPLACEMENT OF
GEAR CASE OIL ........................................... 105
2. INSPECTION AND REPLACEMENT OF
V-BELTS ....................................................... 106
3. INSPECTION & REPLACEMENT OF
BLADES ........................................................ 107
4. INSPECTION OF GAUGE WHEELS ............ 109
5. INSPECTION OF ROLLERS ........................ 109
6. CLEANING OF MOWER DECK ................... 109
7. PERIODICAL INSPECTION TABLE .............. 111
8. SMM54 STORING THE MOWER ........................ 112
9 .SMM54 TROUBLESHOOTING ............................ 113
COLLECTOR SECTION
1. NAMES OF MAJOR COMPONENTS .................. 117
1. SBC550F-HE4 ............................................... 117
2. SBC550F-LE4................................................ 117
2. DETACHING AND ATTACHING COLLECTOR ... 118
1. DETACHING THE HIGH DUMP
COLLECTOR ................................................ 118
2. ATTACHING THE HIGH DUMP
COLLECTOR ................................................ 118
3. COLLECTOR OPERATION ................................. 119
1. BEFORE OPERATION .................................. 119
2. ADJUSTING THE GRASS LIMIT SENSOR .. 119
3. INSPECTION BEFORE OPERATION ........... 119
4. CLEANING A COLLECTOR ......................... 120
5. EFFICIENT COLLECTING ........................... 120
4. INSPECTION AND MAINTAINANCE OF
MAJOR PARTS .................................................... 121
1. INSPECTION OF CYLINDER ....................... 121
2. INSPECTION OF HYDRAULIC HOSES ....... 121
3. FILLING DIAGRAM ....................................... 122
4. PERIODICAL INSPECTION TABLE ............. 123
5. STORING THE COLLECTOR .............................. 124
6. TROUBLESHOOTING ......................................... 125
NOISE & VIBRATION .............................................. 126
TABLE OF CONTENTS
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