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TM 10-4320-348-14
Table 4-1. Unit Preventive Maintenance Checks For Pumping Unit.
Location
Item
Item To
Not Fully Mission
No.
Interval
Check/Service
Procedure
Capable If:
Add or drain oil until oil level is within the
Oil level is low.
operating range on dipstick (1).
Replace dipstick (1) all the way into oil pan
Dipstick is loose.
connection, then tighten the dipstick by
turning handle clockwise.
3
Semi-
Fuel Filter
The fuel filter must be replaced semiannually
Fuel cock is dirty.
annually
or after every 1000 hours of operation.
When filter is replaced, clean fuel cock at the
same time. For detailed procedure, refer to
paragraph 4-26.
4
Weekly
Fuel Injection
Check for leaks on fuel injection pipe (1) and
Fuel injection pipe leaks.
Pipe
fittings.
5
Semi-
Exhaust
WARNING
annually
Silencer
Exhaust system is very hot during
operation. Avoid contact with muffler
and related components during
checks described in this section.
Before touching portions of the
exhaust system, make sure that
equipment has cooled.
4-9
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