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
14
Condenser Impeller
Remove rear cover per para. 3-27.
Fans
Inspect condenser fans for bent or loose
blades.
Check that fans are not rubbing against
scrolls.
Clean impeller fan blades.
Check for loose or missing mounting
hardware.
15
Condenser Fan
Remove rear cover per para. 3-27.
Scrolls
Inspect scrolls for dents, cracks, or
bent metal.
Check for loose or missing mounting
hardware.
16
Condenser Fan Braces
Remove rear cover per para. 3-27.
and Support
Check for loose or missing mounting
hardware.
Inspect braces and support for cracked or
bent metal.
17
Louver Actuator
Remove rear cover per para. 3-27
Cables
Check that both cables operate smoothly
and without binding.
Lubricate moving parts with small amount
of oil (Item 11, Appendix E).
Check for loose or missing mounting
hardware.
3-22
