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Piper Lance II User Manual
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8.
Connect
green
lead
to
positive
terminal
of
power
supply.
Pump
should
operate
in
reverse,
dropping
reading
on
high-pressure
gauge
to
zero.
The
low
pressure
gauge
should
indicate
500
to
800
psi.
Disconnect
green
lead.
Both
pressure
gages
should
indicate
zero
psi.
9.
Should
it
be
necessary
to
check
the
pump
motor,
first
connect
the
ammeter
in
the
electrical
circuit
with
the
positive
terminal
of
the
meter
to
the
black
lead
and
negative
terminal
of
the
meter
to
the
negative
terminal
of
the
DC
power
supply.
10.
Connect
the
blue
lead
from
the
pump
motor
to
the
positive
terminal
of
the
power
supply.
With
a
high
pressure
indication
on
the
pressure
gauge,
the
ammeter
should
read
75
amperes
maximum.
Disconnect
the
blue
lead.
11.
Connect
the
green
lead
from
the
pump
motor
to
the
positive
terminal
of
the
power
supply.
With
low
pressure
indication
within
the
500
to
800
psi
range,
the
ammeter
should
read
between
15
to
35
amperes.
NOTE
In
the
event
any
of
the
various
tests
do
not
perform
satisfactorily,
the
pump
assembly
should
be
replaced.
12.
Disconnect
the-green
lead
from
the
power
supply
and
permit
the
pressure
to
drop
before
disconnecting
the
hydraulic
lines.
6-10.
INSTALLATION
OF
HYDRAULIC
PUMP.
(Refer
to
Figure
6-3.)
a.
Insert
grommet
(22)
in
pump
base
mounting
hole.
b.
Insert
bushing
(20)
in
grommet
(22).
c.
Place
washer
(21)
over
bolt
(19)
and
insert
bolt
through
grommet
(22)
and
bushing
(20)
and
pump
base
(16).
d.
Place
washer
(23)
and
bushing
(24)
over
bolt
(19)
and
secure
to
mounting
shelf
(25).
e.
Connect
hydraulic
Lines
to
pump.
f.
Connect
pump
electrical
leads.
Blue
wire
to
gear
up
solenoid,
green
wire
to
gear
down
solenoid,
and
black
wire
to
ground.
g.
Check
fluid
level
in
pump.
Refer
to
Section
II
for
filling
instructions.
h.
With
airplane
on
jacks,
operate
pump
to
purge
hydraulic
system
of
air,
and
check
for
leaks.
After
operation,
recheck
fluid
level.
6-11.
GEAR
BACK-UP
EXTENDER
ACTUATOR
ASSEMBLY.
6-12.
REMOVAL
OF
GEAR
BACK-UP
EXTENDER
ACTUATOR
ASSEMBLY.
(Refer
to
Figure
6-6.)
The
back-up
extender
actuator
is
located
under
the
center
seat
floorboard.
To
reach
the
actuator,
remove
the
center
seats
and
floorboard.
a.
Disconnect
the
actuator
electrical
leads
at
the
quick
disconnect
terminals.
b.
Disconnect
the
manual
override
control
rod
(30)
at
the
actuator
control
arm
(19)
by
removing
cotter
pin,
washers,
and
clevis
pin
(1).
c.
Disconnect
the
pressure
(13)
and
static
(11)
hoses
from
the
elbows
(12)
of
the
diaphragm
housing
(10)
by
releasing
clamps
and
sliding
the
hoses
from
their
elbows.
The
hoses
should
be
tagged
for
ease
of
reassembly.
d.
Place
a
shop
cloth
under
the
actuator
hydraulic
valve
(25)
to
absorb
fluid,
and
then
disconnect
the
hydraulic
tubes
(26,
39,
40
and
41)
from
cross
(38)
and
tee
(46).
Cover
open
tubes
and
fittings
to
prevent
contamination.
Revised:
9/2/78
HYDRAULIC
SYSTEM
111
LANCE
II
SERVICE
MANUAL
192
194
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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