TM 10-4520-262-12&P 0010 00
Table 1. Operator Preventive Maintenance Checks and Services
Not Fully Mission
Item to Check/
Valve bottom of
Check that fuel drain valve (1) is tightly closed.
Fuel Drain Valve
Check that the two dust covers (2) and two duct
adapters (3) at the ends of the heater are firmly
attached to the heater.
Duct Adapters will
not attach to heater.
Verify that the battery retainer (4) is not
damaged and quarter turn screws (5) are
Unscrew fuse caps (6) and remove fuses (7).
Visually verify that fuses are not blown.
Battery retainer is
Fuses are blown
and there are no