ARMY TM 9-6115-464-12
AIR FORCE TO 35C2-3-445-1
NAVY NAVFAC P-8-624-12
Table 4-1. Unit Preventive Maintenance Checks and Services - Continued
Main Fuel Tank
Drain water and sediment.
In freezing weather, drain shortly after op-
eration. Allow to drain until fuel runs dear.
Service (para 4-29, Figure 4-16).
In freezing weather, drain shortly after
operation. Allow to drain until fuel runs
Check entire unit for missing, loose, or dam-
aged parts and hardware, and for unusual
wear or deterioration.
Check electrolyte level. Check condition with a
hydrometer. Add water as required (para 3-4).
Inspect for worn, frayed, cracked, or oil-soaked
belt. Check adjustment. If adjustment is re-
quired, adjust for a 1/2 inch deflection when
belt is depressed at a point midway between
alternator and water pump pulley (para 4-40).