TM 55-1520-240-23-3
4-22.1
REPLACE ENGINE ACCESSORY GEARBOX CHIP DETECTOR
4-22.1
INITIAL SETUP
Applicable Configurations:
With 74
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4962
Materials:
Tape (E388)
Lockwire (E231)
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 1-2840-265-23
TM 1-2840-265-23P
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 remove No. 1 or
No. 2 engine gearbox chip detector.
No. 1 engine gearbox chip detector is
shown here.
REMOVE
1.
Remove bolt (1) and nut (2) from clamp (3).
Remove clamp (3). Use tape (E388) to mark
clamp location.
2.
Remove lockwire and disconnect connector (4).
3.
Remove chip detector (5) (TM 1-2840-265-23).
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