PREVENTIVE MAINTENANCE CHECKS AND SERVICES INCLUDING
LUBRICATION INSTRUCTIONS -- CONTINUED
TABLE 1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES
INCLUDING LUBRICATION INSTRUCTIONS, HOURLY OR ON--CONDITION -- CONTINUED
HOURLY (H) OR
Auxiliary power unit (APU)
engine is hot after operation. Use cau-
tion when reaching into the APU
compartment. Skin contact with hot
surface could cause severe burns.
Hot oil can cause severe burns. APU
engine oil is hot after operation. Use
caution when draining oil. Injury may
occur to personnel if hot oil gets on
clothing or skin.
Drain oil only when hot after operation.
Coordinate any seasonal change of oil
weight with this service.
Coordinate APU engine oil filter change
with this procedure.
a. Park vehicle on a level surface
b. Open hull drain valve (1)