TM 55-2835-209-23
Section XI REPLACE IGNITER PLUG ASSEMBLY
5-11 REPLACE IGNITER PLUG ASSEMBLY
This task covers: a. Removal b. Installation
INITIAL SETUP
Tools:
General Safety Instructions:
Aircraft Inspection Tool Kit (T49)
Engine Repairman’s Tool Kit (T47)
Torque Wrench 30-150 inch-pounds
Personnel Required:
68B Aircraft Powerplant Inspector
Voltages used can cause arcing
68B Aircraft Powerplant Repairer
which may result in severe
burns.
Use extreme care when
Materials/Parts:
working with ignition system.
Antiseize Compound (D7)
Failure to observe all precau-
Lockwire (D44)
tions may result in serious
injury or death.
Equipment Conditions:
APU on Aircraft
REMOVAL
1.
Disconnect igniter plug lead (1)
from igniter plug assembly (2).
2.
Remove igniter plug assembly (2) and
washer (3).
INSTALLATION
NOTE
Prior to assembly, all compo-
nents will be visually in-
spected for damage.
1.
Apply antiseize compound (D7) to ig-
niter plug assembly threads and in-
stall washer (3) on igniter plug
assembly (2).
Install igniter plug
assembly (2).
Torque igniter plug
assembly to 95 to 105 inch-pounds.
2.
Connect igniter plug lead (1).
Torque to 33 to 37 inch-pounds.
Lockwire lead with lockwire (D44).
FOLLOW-ON MAINTENANCE: None.
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