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Page Title:
Table 1. Unit Preventive Maintenance Checks and Services (PMCS) - Continued |
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 TM 9-4120-425-14&P
UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
0016-00
Table 1. Unit Preventive Maintenance Checks and Services (PMCS) - Continued
ITEM TO BE
EQUIPMENT NOT
ITEM
INTERVAL
CHECKED OR
PROCEDURE
READY/AVAILABLE
NO.
SERVICED
IF:
8
Quarterly
Louver Assembly and
1.
Remove rear cover. See WP 0019-
Actuator inoperative.
Actuator Cables
2.
Check that both cables and louvers
operate smoothly and without
binding (Requires unit operation).
3.
Lubricate moving parts with small
amount of oil (Item 14, WP 0121-
4.
Check for loose or missing mounting
hardware, bent louver or mechanical
parts.
9
Quarterly
Control Box
1.
Pull out control box. Check for loose
Disconnected wires,
or disconnected wiring, cracks,
loose or missing
breaks or burns. See WP 0034-00.
hardware.
2.
Check for loose or missing hardware.
10
Annually
Coils (Solenoid)
1.
Remove rear cover. See WP 0019-
Bad wiring.
2.
Check wire leads for cracks, breaks
or burns.
11
Annually
All wiring terminals
1.
Remove covers and control box.
and electrical
Repair or replace if any
2.
Check wire leads for cracks, breaks,
components
defects are found.
burns, rubbing and chaffing.
3.
Check wiring clamp tie-down for
loose or missing hardware.
4.
Check tightness of all electrical
terminals and connections.
Repair or replace if any
5.
Check electrical components for
defects are found.
cracks, burn or electrical arcing or
tracking.
END OF TASK
0016-00-7
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