TM 9-6115-664-13&P
4-46. OIL DRAIN ASSEMBLY MAINTENANCE
This task covers removal, inspection, and installation
INITIAL SETUP
Tools:
Equipment Condition:
Shop Equipment, Automotive Maintenance
APU Shut Down
and Repair (Item 1, App. B)
NATO Plug Disconnected
Container for catching fluids
A.
REMOVAL.
1.
Open oil filter access door by turning door latches.
2.
Place a suitable container beneath drain plug (2,
Figure 4-36). Drain engine oil by removing plug and
turning oil drain valve handle (5).
3.
Remove nut (3) and washer (4) from oil drain
bulkhead fitting (1).
4.
To remove oil hose and attaching fittings from
engine,
engine/alternator
assembly
must
be
removed from APU enclosure. Refer to Direct
Support Maintenance (Para. 5-7).
B.
INSPECTION.
1.
Inspect oil drain hose for punctures, cuts, tears,
deterioration, or other damage. Check that hose
swivel fittings are securely attached.
2.
Inspect all fittings for crossed, stripped, flattened, or
damaged threads.
3.
Inspect base of APU enclosure for evidence of fluid
leakage.
Figure 4-36. Oil Drain Assembly
4-110
