TM 9-4940-549-14&P
Table 4-1. Quarterly Preventive Maintenance Checks and Services - Continued
Item to be inspected
Procedure
Sequence No.
Fire Extinguisher
18
Cheek for broken seal.
Grounding
19
Check for proper ground.
Fuel Tank
20
Add fuel as required. Tighten loose mounting.
Clean vent cap, replace defective cap gasket.
Replace a leaking or defective fuel tank that
cannot be repaired (para. 82).
Operation
21
During operation, observe for any unusual noise
or vibration.
Adjustments
22
Stop operational test, disconnect power source,
and make necessary adjustments.
4-23
