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TM 9-4940-568-10
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2-11. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
TABLES (CONT).
Table 2-4. Operator’s Level Preventive Maintenance Checks and Services (Weekly).
Item
No.
Interval
Item to
Check/
Service
Procedure
Not Fully Mission
Capable If:
NOTE
Perform the following check only as required during cold weather operation.
41
Weekly
Ether Starting
Aid
Check hardware, mounts and canister of ether
starting aid (1), if present.
42
Weekly
Engine Air
Filter
Check engine air restriction indicator for dirty
air filter.
Engine air filter is dirty or
unserviceable.
43
Weekly
Engine
Accessory
Drive Belt
Check engine accessory drive belt (2) for
cracking, fraying, and breaks. Check for
tightness.
Belt is broken or cracked
to the belt fiber, has more
than one crack (1/8 in.
[3.2 mm] in depth or 50
percent of belt thickness)
or has frays more than
two in. (51 mm) long.
44
Weekly
Engine
Cooling Fan
Check cooling fan for cracks, loose or missing
hardware, and bent or loose blades. Check that
fan is securely mounted.
