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 TM 5-1940-277-20
TM 1940-20/2
Table 2-1. Unit Preventive Maintenance Checks and Services (cont)
W-Weekly
Q-Quarterly
S-Semiannually
Item to be inspected
Interval
Procedure: Check for and have repaired, filed,
Item
or adjusted as needed
No.
S Item
Perform all operator PMCS first
W
Q
8
ENGINE ASSEMBLIES
1
1
6
2
3
3
5
3
4
3
7
MK1 OR MK2 WITH SABRE ENGINE
1
6
~
7
~
7
MK2 WITH CUMMINS ENGINE
a.
Port and starboard engines (1). Check for fuel, oil, coolant, and raw water
leaks. Check for loose, broken, or missing hardware and components. Check
intake and exhaust systems for leaks, loose clamps, damaged hoses, and
missing hardware.
b.
Engine wiring (4). Check for loose, burnt, worn, or broken wires, insulation,
and connections. Check that connectors are tight and not broken. Check that
engine safety switch connections are properly installed and tight.
2-10
Change 2
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