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Piper Lance II User Manual
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LANCE
II
SERVICE
MANUAL
7-20.
CLEANING,
INSPECTION
AND
REPAIR
OF
MAIN
GEAR
OLEO.
a.
Clean
all
parts
with
a
suitable
dry
type
cleaning
solvent.
b.
Inspect
landing
gear
oleo
assembly
components
for
the
following:
1.
Bearings
and
bushings
for
excess
wear,
corrosion,
scratches
and
overall
damage.
2.
Retaining
pins
for
wear
and
damage.
3.
Lock
rings
for
cracks,
burrs,
etc.
4.
Cylinder
and
orifice
tube
for
corrosion,
scratches,
nicks
and
excess
wear.
5.
Orifice
plate
for
hole
restriction.
6.
Fork
tube
for
corrosion,
scratches,
nicks,
dents
and
misalignment.
7.
Air
valve
general
condition.
c.
Repair
of
the
oleo
is
limited
to
smoothing
out
minor
scratches,
nicks
and
dents
and
replacement
of
parts.
7-21.
ASSEMBLY
OF
MAIN
GEAR
OLEO.
(Refer
to
Figure
7-7.)
a.
Determine
that
all
parts
are
cleaned
and
inspected.
b.
To
install
the
piston
tube
plug
(26),
first
lubricate
the
plug
O-ring
(27)
with
hydraulic
fluid
(MIL-H-5606A)and
install
it
on
the
plug.
Lubricate
the
inside
wall
of
the
tube.
Insert
the
plug
into
the
top
of
the
tube
(25)
and
push
it
to
the
fork
end.
Align
the
bolt
holes
of
the
fork,
tube
and
plug,
and
install
bolt
assembly.
c.
If
desired,
cement
a
cork
in
the
hole
in
the
bottom
of
the
fork
body
to
prevent
dirt
from
entering
between
the
fork
and
tube.
d.
To
assemble
components
of
orifice
tube
(12),
insert
orifice
plate
(13)
into
the
bottom
of
the
tube
and
secure
with
snap
ring
(14).
e.
To
install
tube
(12)
in
oleo
housing
(11),
insert
the
tube
up
through
the
housing.
With
the
end
of
the
tube
exposed
through
the
top
of
the
housing,
install
the
O-ring
(9),
retainer
(8),
washer
(7),
and
locknut
(6).
Tighten
locknut
only
finger
tight
at
this
time.
f.
Assemble
components
of
piston
tube
(25)
on
the
tube
by
placing,
in
order,
snap
ring
(24),
washer
(23),
lower
bearing
(20)
with
outer
and
inner
O-ring
(19
and
21)
and
upper
bearing
(18).
Align
the
two
.125
diameter
holes
and
the
lock
pin
holes
with
the
corresponding
holes
in
the
piston
tube
and
install
pins
(17).
g.
Lubricate
the
wall
of
the
cylinder
oleo
housing
(11)
and
tube
(25),
and
carefully
insert
the
tube
assembly
into
the
housing,
guiding
the
orifice
tube
(12)
into
the
piston
tube.
Install
the
wiper
strip
(22),
slide
the
washer
(23)
into
position
and
secure
the
assembly
with
snap
ring
(24).
h.
Tighten
locknut
(6)
at
top
of
housing.
i.
Ascertain
that
the
bushings
are
installed
in
the
upper
and
lower
torque
links
(15
and
16)
and
then
install
links.
The
torque
link
bolt
assemblies
(2,
3
and
4)
should
be
lubricated
and
installed
with
the
flat
of
the
bolt
head
hex
adjacent
to
the
milled
stop
of
the
wide
end
of
the
link.
(Use
the
same
thickness
of
spacer
washers
between
the
two
links
as
those
removed
to
maintain
correct
wheel
alignment.)
Tighten
the
bolts
only
tight
enough
to
allow
no
side
play
in
the
links,
yet
be
free
enough
to
rotate.
NOTE
Instructions
contained
in
Paragraph
"j"
pertain
to
left
oleo
strut
assemblies
only.
Issued:
1/3/78
LANDING
GEAR
AND
BRAKE
SYSTEM
1K5
244
246
Table of Contents
Table of Contents
3
Schematic Diagram of RSA Fuel Injection System
7
Electrical Symbols
11
Landing Gear
13
Scope of Manual
13
Brake System
14
Flight Controls
14
Fuel System
14
Instrument and Autopilot System
14
Section II Handling and Servicing
15
Handling and Servicing
15
Dimensions
17
Serial Number Plate
17
Ia17
17
Station Reference Lines
17
Tools and Test Equipment
25
Torque Requirements
25
Installation of Flexible Hose Assemblies
31
Ground Handling
45
General
45
Leveling
46
Mooring
47
Parking
48
Taxiing
49
External Power Receptacle
49
Fuel System
50
1C2
50
Filling Fuel Tanks
50
Draining Fuel System
51
Servicing
50
General
50
Brake System
51
Servicing Brake System
51
Filling Brake Cylinder Reservoir
51
Draining Brake System
51
Hydraulic System
54
Servicing Hydraulic System
54
1C6
54
Servicing Hydraulic Pump Reservoir
54
Landing Gear System
54
Servicing Landing Gear
54
Inspection
77
Sectionv Surfacecontrols
131
Wing
131
Surface Controls
132
Description
132
Introduction
132
Control Column Assembly
138
Removal of Control Column Assembly
138
Aileron Controls
139
Removal of Aileron Control Cables
139
Installation of Aileron Control Cables
140
Removal of Aileron Bellcrank Assembly
142
Installation of Aileron Bellcrank Assembly
143
Rigging and Adjustment of Aileron Controls
143
Stabilator Controls
147
Removal of Stabilator Control Cables
147
Installation of Stabilator Control Cables
148
Rigging and Adjustment of Stabilator Controls
149
Stabilator Trim Controls
153
Removal of Stabilator Trim Assembly (Forward)
153
Installation of Stabilator Trim Assembly
154
Removal of Stabilator Trim Controls (Aft)
155
Installation of Stabilator Trim Controls (Aft)
155
Rigging and Adjustment of Stabilator Trim
155
Rudder and Steering Pedal Assembly
156
Installation of Rudder and Steering Pedal Assembly
157
Rudder Controls
159
Removal of Rudder Control Cables
159
Installation of Rudder Control Cables
160
Rigging and Adjustment of Rudder Controls
162
Rudder Trim Controls
162
Removal of Rudder Trim Controls
162
Sectionvi Hydraulic System
181
Description
181
Hydraulic System
181
Assembly of Hydraulic Pump
192
Installation of Hydraulic Pump
193
Gear Back-Up Extender Actuator Assembly
193
Removal of Gear Back-Up Extender Actuator Assembly
193
Installation of Gear Back-Up Extender Actuator Assembly
194
Check and Adjustment of Gear Back-Up Extender Actuator
196
Nose Gear Actuating Cylinder
199
Removal of Nose Gear Actuating Cylinder
199
Disassembly of Nose Gear Actuating Cylinder
200
Cleaning, Inspection and Repair of Nose Gear Actuating Cylinder
201
Assembly of Nose Gear Actuating Cylinder
201
Installation of Nose Gear Actuating Cylinder
201
Main Gear Actuating Cylinder
201
Removal of Main Gear Actuating Cylinder
201
Disassembly of Main Gear Actuating Cylinder
203
Cleaning, Inspection and Repair of Main Gear Actuating Cylinder 1111
203
Assembly of Main Gear Actuating Cylinder
203
Installation of Main Gear Actuating Cylinder
204
Hydraulic Lines
204
Sectionvii Landing Gear and Brake System
219
Description
221
Introduction
221
Landing Gear System
225
Nose Landing Gear System
225
Disassembly of Nose Gear Oleo
225
Cleaning, Inspection and Repair of Nose Gear Oleo
226
Assembly of Nose Gear Oleo
226
Removal of Nose Landing Gear
228
Cleaning, Inspection and Repair of Nose Landing Gear
230
Installation of Nose Landing Gear
230
Adjustment of Nose Landing Gear
236
Alignment of Nose Landing Gear
237
Removal of Nose Gear Door Assembly
238
Cleaning, Inspection and Repair of Nose Gear Door Assembly
239
Installation of Nose Gear Door Assembly
240
Adjustment of Nose Gear Doors
240
Main Landing Gear System
240
Disassembly of Main Gear Oleo
240
Cleaning, Inspection and Repair of Main Gear Oleo
245
Assembly of Main Gearoleo
245
Removal of Main Landing Gear
249
Cleaning, Inspection and Repair of Main Landing Gear
250
Installation of Main Landing Gear
251
Adjustment of Main Landing Gear
252
Alignment of Main Landing Gear
253
Cleaning, Inspection and Repair of Main Gear Door Assembly
256
Installation of Main Gear Door Assembly
256
Troubleshooting
225
Landing Gear Limit Switches
256
Adjustment of Nose Gear up Limit Switch
257
Adjustment of Main Gear down Limit Switch
258
Adjustment of Landing Gear Safety Switch (Squat Switch)
259
Adjustment of Gear Back-Up Extender Actuator Switch
259
Wheel Brake Assembly
269
Brake Master Cylinder (Hand/Parking Brake)
272
Brake Cylinder (10-27) (Toe Brake)
275
Brake Cylinder (1700) (Toe Brake)
275
Brake Cylinder (10-30) (Toe Brake)
278
Fuel System
291
2D12
291
Painted Tooth Centered in Timing Window
292
Timing Mark on Rotor Aligned with Pointer
292
Timing Light Connected to Magneto and Breakers
292
Checking Flyweight to Stop Pin Clearance
292
Checking Impulse Coupling for Magnetization
292
Orientation of Springs in Coupling Body
292
Checking Harness Lead Continuity
292
Checking Harness Lead Insulation Resistance
292
Removing Spring from Lead Assembly
292
Electrical System Troubleshooting
295
Temperature Pressure Chart
295
Aluminum Tubing Torque
295
Compressor Oil Charge
295
Oxygen System Component Limits
295
Propeller Installation
299
Propeller Blade Minor Repair
300
Propeller Governor
303
Engine Installation
306
Adjustment of Engine Controls
308
Fuel Injector
311
Fuel-Air Bleed Nozzle
313
Height of Spring in Distributor Block Tower
314
Contact Points
315
Engine Timing Marks
315
Timing Light Connected to Magneto
317
Timing Marks on Magneto Rotor
318
Cam End View of Magneto
322
Removing Impulse Coupling
323
Stop Pin Installation Dimension
324
Checking Flyweight Axial Wear with Drill Shank
325
Checking Flyweight Radial Wear with Gauge
325
Points of Coupling Body Wear
326
Acceptable and Deformed Coupling Springs
326
Lifting Inner End of Spring
328
Modified Pliers
330
Assembly Tool
331
Using Assembly Tool
331
Ferrule Positioned under Braid
331
Hydraulic System
291
Landing Gear and Brake System
291
1J3
291
Aerofiche Card no
291
Power Plant (Pa-32Rt-300) 2A8 Viiia
291
Power Plant (Pa-32Rt-300T) 2C8
291
Structure
291
Vsurface Controls
291
General/Engine
386
Engine
386
General
386
Airspeed Indicator
403
Troubleshooting
404
Troubleshooting
406
Manifold Pressure Gauge
407
Troubleshooting
407
Tachometer Indicator
407
Troubleshooting
408
Troubleshooting
409
Fuel Pressure Gauge (PA-32RT-300)
409
Troubleshooting
410
Turn and Bank Indicator
411
Troubleshooting
411
Electrical Instruments
412
Fuel Quantity Indicator
412
Troubleshooting
412
Oil Temperature Indicator
413
Electrical System
419
General
420
Index - Electrical System Schematics
422
Ammeter
443
General
455
Electrical System Component Loads
469
Electrical Symbols
487
Electrical Wire Coding
488
Electronics
501
Heating and Ventilating
512
Accessories and Utilities
520
4
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Piper Lance II Specifications
General
Manufacturer
Piper Aircraft
Max Takeoff Weight
3, 600 lb (1, 633 kg)
Crew
1
Horsepower
300 hp
Seats
6
Length
27 ft 7 in (8.41 m)
Capacity
5 passengers
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