TM 9-4120-404-14
Table 3-2. Unit Preventive Maintenance Checks and Services (PMCS)
Item
Interval
Item To Be
No.
M
Q
A
Inspected
Procedure
Check for loose or missing mounting
hardware.
23
Remove front cover per para. 3-27.
Check wire leads for cracks, breaks, or
loose connections.
Check transformer for signs of burn out.
Check for loose or missing mounting
hardware.
24
Rectifier
Remove front cover per para. 3-27.
Check wire leads for cracks, breaks, or
loose connections.
Check rectifier for signs of bum out.
Check for loose or missing mounting
hardware.
25
Control Panel
Check for loose or missing mounting
Assembly
hardware.
Inspect control knobs for damage.
26
EMI Filter
Remove rear cover per para. 3-27.
Check wire leads for cracks, breaks, or
loose connections.
Check for loose or missing mounting
hardware.
27
Compressor/Condenser
Remove front cover per para. 3-27.
Fan Relay
Inspect relays for cracked, burned,
or loose wire leads.
3-24
