TM 55-1520-240-23-3
4-137
REPLACE POWER TURBINE RPM LIMITING STOP
4-137
INITIAL SETUP
Applicable Configurations:
Without 74
Tools:
Powerplant Repairer’s Tool Kit, NSN
5180-00-323-4944
Materials:
Lockwire (E229)
Personnel Required:
Aircraft Powerplant Repairer
Inspector
References:
TM 55-1520-240-23P
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Engine Work Platform Open (Task 2-2)
Engine Access Cover Open (Task 4-49)
NOTE
Procedure is same to replace power
RPM Limiting Stop on No. 1 or No. 2
engine. No. 1 engine is shown.
Power Turbine control linkage omitted
for clarity.
1.
Cut lockwire and remove stop (1).
2.
Install new stop (1) and lockwire. Use lockwire
(E229).
INSPECT
FOLLOW-ON MAINTENANCE:
Close engine access cover (Task 4-50).
Close engine work platform (Task 2-2).
END OF TASK
4-449
