TM 10-4320-307-24
2-50
WATER PUMP ASSEMBLY REPLACE.
This task covers: a . Removal b . Installation c . Pressure Test
INITIAL SETUP
Tools
Equipment
Condition
Tool kit, general mechanic's (Item 1, Appendix B)
Reference
Condition Description
Pressure tester
Paragraph
Radiator assembly drain
Torque wrench (Item 2, Appendix B)
2-35
Paragraph
Drive belt removed
Materials/Parts
2-41
Paragraph
Fan hub and bracket removed
Gasket connection
2-48
Paragraph
Idler assembly removed
2-49
0-ring
Paragraph
Water bypass tube removed
Grease (Item 14, Appendix C)
2-45
REMOVAL:
1.
Remove water inlet connection (1) as follows:
a.
Remove four capscrews and lockwashers (2)
and bracket (3) from water inlet connection (1).
b.
Separate inlet connection (1) from water
pump (4) and remove and discard gasket (5).
2.
Remove six mounting capscrews (6) and
lockwashers (7) from water pump assembly (4).
3.
Remove water pump (4) from the engine.
NOTE
The water pump must be removed carefully to
prevent damage to the impeller.
4.
Clean water pump gasket surface on the cylinder
block.
NOTE
Notify direct support maintenance for further
repair and disassembly.
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