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TM 10-3930-659-20
5-35.
WATER PUMP REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Equipment Conditions:
Materials/Parts:
•
Fan removed (see paragraph 5-36).
• One gasket
•
Lower engine radiator hose disconnected from water • Four lockwashers
pump (see paragraph 5-29).
•
Engine thermostat housing removed (see para-
Personnel Required: Two
graph 5-34).
•
Outside cab heater hose disconnected from water
General Safety Instructions:
pump (see paragraph 16-14).
• DO NOT perform engine cooling system mainte-
•
Engine oil cooler tubes and hoses removed (see
nance unless engine is cold.
paragraph 5-8).
Tools/Test Equipment:
•
General mechanic's tool kit (Item 44, Appendix F)
•
Torque wrench, 0-175 lb.-ft. (Item 52, Appendix F)
WARNING
Servicing of engine cooling system should only be performed on a cool engine. NEVER
remove clamps or hoses when engine Is hot. Pressurized steam, hot water, or coolant
will cause serious burns.
a.
REMOVAL
1.
Remove screw (7), clamp (8), and strap (9) from water pump (12).
2.
Remove screw (10), washer (11), and strap (9) from alternator bracket (13).
3.
Remove screw (1), washer (2), strap (4), and washer (3) from alternator (14).
4.
Remove nut (5), strap (4), and two washers (6) from water pump (12).
5-100
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