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 TM 55-1905-219-14-7
3-187. HYDRAULIC POWER UNIT AND RETURN - MAINTENANCE INSTRUCTIONS.
This task covers:
a. Inspection
b. Replacement
INITIAL SETUP
Test Equipment
References
None
None
Equipment
Special Tools
Condition Condition Description
Paragraph
None
Reservoir Drained
Material/Parts
Special Environmental Conditions
Hydraulic Fluid MIL-L-
Do not drain oil into bilges. Use
17672 Type 2110TH or
the oil/water separation and recovery
2135TH
system to collect drained oil.
Personnel Required
General Safety Instructions
1
Observe Warnings.
LOCATION
ITEM
ACTION
REMARKS
To avoid possible injury, turn off all electrical power and relieve hydraulic pressure.
INSPECTION
1. Hydrau-
a. Piping
Inspect for breaks,
lic
cracks, bending and
Power
leaking.
Unit
b. Filter
Inspect for breaks,
cracks and leaking
(3-3109 blank)/3-3110
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