TM 1-1520-238-23
Change 7 9-469
9.125.
TEMPERATURE ALARM CONTROL UNIT REPLACEMENT
9.125.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
9.125.2. Initial Setup
Tools:
Electrical tool kit (item 378, App H)
Ohmmeter (item 218, App H)
Personnel Required:
68X
Armament/Electrical System Repairer
68X3F
Armament/Electrical System Repairer/
Technical Inspector
References:
TM 1-1520-238-T
TM 55-1500-323-24
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access covers L545 and R545 removed
9.125.3. Removal
NOTE
This task is typical for both tail rotor
and intermediate gearbox temperature
alarm control units.
Removal of intermediate gearbox tem-
perature alarm control unit requires
detaching P200A from (A419)J1 and
removal of tail rotor temperature alarm
control unit requires detaching P201A
from (A418)J1.
a. Remove temperature alarm control unit (1).
(1) Detach connector (2) from receptacle J1 (3).
(2) Remove four screws (4) and washers (5).
(3) Remove control unit (1) from mount (6).
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M04-3711-1
