TM 55-1520-240-23-3
4-92
REMOVE OIL PUMP FROM NO. 1 POWERPLANT
4-92
INITIAL SETUP
Applicable Configurations:
All
Tools:
Powerplant Repairer’s Tool Kit, NSN
5180-00-323-4944
Open End Wrench, 1-1/2 Inch
Container, 2 Quart
Materials:
Cloths (E135)
Paper Tags (E264)
Personnel Required:
Aircraft Powerplant Repairer (2)
References:
TM 1-55-2840-254-23 Without 74
TM 1-2840-265-23 With 74
Equipment Condition:
Off Helicopter Task
General Safety Instructions:
All regulations for handling fuels shall
be strictly observed.
1.
Remove oil pump (TM 1-2840-265-23 with 74 ).
NOTE
Steps 2 thru 11 are for engines
without 74 .
2.
Remove lockwire and disconnect cable connector
(1).
3.
Remove screw (2), two washers (3), and nut (4).
Disconnect clamp (5) from bracket (7).
4.
Tag and disconnect four drain hoses (6) from
bracket (7). Use cloths (E135) for spilled fluid.
5.
Disconnect fuel hose (8) and cap hose and fuel
control fitting (9). Clean up spilled fluid. Use
cloths (E135).
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