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 TM 55-1905-219-14-4
3-49.
HYDROSTARTER HAND PUMP - MAINTENANCE INSTRUCTIONS.
a. The hand pump is a single piston, double-acting positive displacement pump. The pumping action is
never in a vertical direction and the handle clears all obstructions throughout its stroke.
b. Use the hand pump to provide initial hydraulic pressure and to build up pressure if pressure was
released from the hydrostarter.
c. A ball check valve controls the flow through the pump. A relief valve is manually operated to release
the pressure before work can be done on the hydrostarter system at the hand pump.
This task covers:
a. Inspection
c. Repair
b. Replacement
d. Reassembly
e. Installation
INITIAL SETUP
Test Equipment
Reference
Equipment
Special Tools
Condition
Condition Description
None
NONE
Material/Parts
Special Environmental Conditions
Gaskets
NONE
Sealant (Permatex #2)
Personnel Required
General Safety Instructions
1
Observe Warning in this procedure.
3-941
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