TM 55-1520-240-23-3
4-35.1
INSTALL FORWARD ENGINE MOUNT ADAPTER
(Continued)
4-35.1
30.
Remove caps from two receptacles (47). Make
sure inserts (48) are in receptacles, white dot
(49) first.
31.
Connect two connectors (50) to receptacles (47)
at fuselage.
32.
Torque connectors (50) to 50 to 75 inch-pounds.
Make sure fire detection sensing
element cannot chafe on powerplant
or cover. Chafing can result in a false
fire indication or an inoperative fire
detection system.
33.
Make sure fire detection sensing element (51)
does not chafe.
FOLLOW-ON MAINTENANCE:
Install engine drive shaft (Task 6-32).
Install engine transmission fairing (Task 4-73).
Install engine air inlet screens (Task 4-76).
Perform operational check of gas producer control
system (TM 55-1520-240-T).
Perform operational check of power turbine control
system (TM 55-1520-240-T).
Close engine access cover (Task 4-50).
Close engine work platform (Task 2-2).
Perform initial run-up (Task 4-4).
Check powerplant plumbing for leaks.
Re-torque bolts (18) and check forward engine
mounts for proper clearance after four hours of
flight.
Perform operational check of engine oil low level
warning system (TM 55-1520-240-T).
END OF TASK
4-193
