TM 1-1520-238-23
9-109
9.30.
TRANSFORMER-RECTIFIER NO. 1 REMOVAL/INSTALLATION
9.30.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
9.30.2. Initial Setup
Tools:
Electrical tool kit (item 378, App H)
Multimeter (item 215, App H)
Ohmmeter (item 218, App H)
Personnel Required:
68X
Armament/Electrical System Repairer
68X3F
Armament/Electrical System Repairer/
Technical Inspector
Materials/Parts:
Wire (item 222, App F)
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access panels L200 and L165 removed
9.30.3. Removal
a. Enter pilot station (para 1.56). Observe all
safety precautions.
b. On pilot aft circuit breaker panel, open six
POWER circuit breakers.
c. Detach wires (1) from positive and negative
terminals (2) of transformer-rectifier (3).
(1) Identify wires (1).
(2) Remove two nuts (4), washers (5), and termi-
nal lugs (6).
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