TM 1-1520-238-23
9-52
9.14.
GENERATOR CONTROL UNIT (GCU) NO. 1 OR NO. 2 REMOVAL/INSTALLATION – continued
9.14.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
9.14.5. Inspection
a. Check removed and attaching parts for dam-
age (para 9.1).
b. Check connectors and receptacles for cracks,
broken connections, and bent or damaged
pins (para 9.1).
c. Check wiring for wear, cuts, and breaks (para
9.1).
d. Check removed and attaching parts for corro-
sion (para 1.49).
9.14.6. Installation
a. Install control unit (1) on box (2).
(1) Position control unit (1) on box (2).
(2) Install four screws (5) and washers (6).
(3) Perform
electrical
bond
check
(TM 55-1500-323-24).
(a) Bond shall be 0.0025 OHM or less. Use
ohmmeter.
(4) Attach connector P1 or P7 (3) to receptacle
J1 (4) on control unit (1).
b. Inspect (QA).
c. Install electrical power distribution box cover
(para 9.9).
d. Perform AC power generation maintenance
operational check (TM 1-1520-238-T).
END OF TASK
5
6
3
4
1
M04-1093-4
2
