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2-3
TM 55-4920-400-13
NOTES:
1. Check for presence of oil in sump
3. For instructions on filling and
bowls daily when tester is in use. Oil in
draining reservoir refer to paragraph
sump indicates that check valve has
2-32.
foreign material in it or it is defective.
Disassemble, clean and repair valves
as necessary.
2. The oil in the reservoir shall be
changed at monthly intervals, or more
frequently if conditions warrant.
CAUTION: Do not operate pump for
more than 10 seconds without oil in
reservoir as it will damage pump.
Figure 2-1.
Lubricaton chart (Cont).
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