TM 5-2815-241-34&P
WATER PUMP
This task covers:
a. Disassembly (page 2-408)
c. Inspection (page 2-409)
b. Cleaning (page 2-409)
d. Assembly (page 2-410)
INITIAL SETUP
Tools
Disassembly tool, bearing, ST-1114
Driver, wear sleeve, ST-1159
Gage, bore
Hammer, ball-peen, 16-ounce
Mandrel
Mandrel, seal, ST-1191-2 and - 3
Mandrel ST-658
Micrometer, 0- to 1-inch
Pliers, snapring
Press, arbor
Puller, ST-647
Punch, straight, 3/16-inch
Straightedge, 12-inch
Wrench, box-end, 1/2-inch
Materials/Parts
Grease, extreme-pressure (item 10,
appendix B)
Oil, lubricating (item 12, appendix B)
Packing, preformed, water by-pass tube
Seal, carbon-faced
Seal, oil, front
Seal, oil, rear
Seat and seal, ceramic
Sleeve, wear (if required)
Equipment Condition
Water pump removed (page 2-37).
ACTION
LOCATION
ITEM
REMARKS
DISASSEMBLY
1.
Water pump body (1)
Pulley (2) and
impeller (4)
2.
Ceramic seat and
seal (5), front oil
seal (6), and bear-
ing retaining
ring (7)
3.
4. Shaft (3)
Shaft assembly
(items 3 and 8
thru 11)
Outer bearing (8)
and bearing
spacer (9)
Using ST-647 puller, pull from shaft (3).
a.
Take out ceramic seat and seal from
impeller side of water pump.
Discard.
b.
Take out front oil seal from pulley side of
water pump.
Discard.
c.
Using snapring pliers, take out retaining
ring.
Support pulley side of water pump and,
using arbor press and mandrel, press shaft
assembly from water pump.
Using ST-1114 bearing disassembly tool,
press shaft through outer bearing and bear-
ing spacer.
2-408
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