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TM 55-1905-219-14-6
3-139.1. HYDRAULIC PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
To avoid possible injury, turn off all electrical power and relieve hydraulic pressure.
INSPECTION
1.
Pump
a.
Hoses
Inspect for breaks,
cracks, bends, and
leaking.
b.
Coup-
Insure that all hard-
ling
ware is tight.
c.
Pump
Inspect for cracks and
leaking.
SERVICE
2.
Pump
Grease
Grease.
fitting
REPLACEMENT
3.
a.
Unions
1. Disconnect two
unions on input
and output hoses.
2. Drain oil into a
suitable container.
b.
Hoses
Disconnect input and
output hoses.
3-2321


 


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