TM 1-1520-238-23
Change 7 9-146.1
9.41A.
BATTERY CHARGER FILTER REMOVAL/INSTALLATION
9.41A.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
9.41A.2. Initial Setup
Tools:
Electrical tool kit (item 378, App H)
Personnel Required:
68X
Armament/Electrical System Repairer
68X3F
Armament/Electrical System Repairer/
Technical Inspector
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access Door R295 opened
9.41A.3. Removal
WARNING
High current 28 VDC is present. Dis-
connect battery before performing
maintenance to the battery charger fil-
ter. Failure to do so could result in
death or serious injury. If injury oc-
curs, seek medical aid.
a. Detach wires (1) and (2) from P80 pins H and
W on Battery Charger.
b. Disconnect P2732 (3) from J1 (4) of the battery
charger filter assembly (10).
c. Remove four screws (5), washers (6), stand-
offs (7), lockwashers (8), and nuts (9) from
battery charger filter assembly (10).
d. Remove battery charger filter assembly (10).
9.41A.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
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M04-3378-1
