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 TM 55-1905-221-14-2
5-25.
FRESH WATER PUMP.
The fresh water pump circulates coolant through the cylinder block, cylinder head, heat exchanger (keel cooler), oil
coolers, and exhaust manifold. The pump is mounted on the front end of the blower and is driven by the lower blower
rotor shaft. The sealed-type ball bearing is filled with lubricant at the time it is assembled to the pump shaft and no
further lubrication is required.
This task covers:
a. Removal
d. Inspection
g. Installation
b. Disassembly
e. Repair
c. Cleaning
f. Assembly
INITIAL SETUP
Test Equipment
References
NONE
NONE
Special Tools
Drive Coupling Remover
J1930
Water Pump Wrench J4242
Equipment
Tools
Condition Condition Description
General Mechanic's Tool Kit
NONE
NSN 5180-00-629-9783
Arbor press
Materials/Parts
Special Environmental Conditions
Liquid soap
NONE
Cleaning solvent Fed.
Spec. P-D-680
Sealant
Parts kit 5193605 (72582)
Repair kit 5198307 (72582)
Personnel Required
General Safety Instructions
MOS 61C10
Observe WARNINGS and CAUTIONS
in procedure.
5-479
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