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TM 10-4320-311-14
Table 2-1. Operator Preventive Maintenance Checks and Services for Pumping Unit - Continued
B - Before
D - During Operation
A - After
Interval
Item
Item to be
Procedures
Equipment Is Not
No.
B
D
A
Inspected
Check for and have repaired/adjusted as necessary
Ready/Available
Engine
8
Oil Level
With engine level, remove oil dipstick (1), wipe with lint-
Oil level is low, or
free cloth (Appendix E, Section II, Item 6).
overfilled.
Insert dipstick all the way into engine, then withdraw.
Engine oil should coat dipstick between "L" and "H"
marks (operating range).
NOTE
Do not overfill engine with lube oil.
If oil is below low ("L") mark, add oil to dipstick tube (2),
to bring oil up to operating range Check oil level again
If overfilled, drain oil from lube oil drain plug (3) to bring
oil level within operating range. Check oil level again.
Insert dipstick all the way into engine.
Check that the dipstick is tightly closed.
2-9
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