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TM 9-2350-287-34
CHAPTER 5
COOLING SYSTEM MAINTENANCE
Paragraph
Page
Number
Paragraph Title
Number
5-1
General ............................................................................................................................................ 5-1
5-2
Cooling Fan Drive Assembly Repair ................................................................................................. 5-1
5-3
Coolant Pump Replacement ............................................................................................................. 5-12
5-4
Radiator Fan Shroud Replacement ................................................................................................... 5-12
5-5
Cooling Vane Axial Fan Repair ......................................................................................................... 5-13
5-6
Radiator Mounts Replacement ......................................................................................................... 5-16
5-1. GENERAL
This chapter provides maintenance instructions for the cooling fan drive assembly, coolant pump, radiator fan shroud,
cooling vane axial fan, and radiator mounts.
5-2. COOLING FAN DRIVE ASSEMBLY REPAIR.
This Task Covers:
a.
Removal
b.
Disassembly
c.
Cleaning and Inspection
d.
Assembly
e.
Installation
Initial Setup:
Tools/Test Equipment:
Gasket (Item 28, Appendix H)
Arbor press (Item 4, Appendix D)
Key washer (Item 39, Appendix H)
Depth micrometer (Item 10, Appendix D)
Lockwasher (12) (Item 59, Appendix H)
Dial indicator (Item 11, Appendix D)
Lockwire (Item 69, Appendix H)
Drain pan (Item 12, Appendix D)
Preformed packing (Item 80, Appendix H)
Fan drive gearbox bracket
Preformed packing (Item 82, Appendix H)
(Appendix E)
Preformed packing (Item 84, Appendix H)
General mechanic's tool kit (Item 19, Appendix D)
Preformed packing (Item 85, Appendix H)
Torque wrench (Item 44, Appendix D)
Retaining ring (Item 98, Appendix H)
Wire-twisting pliers (Item 48, Appendix D)
Seal (Item 109, Appendix H)
Wood block (Appendix E)
Shim (as required) (Item 123, Appendix H)
Shim (2) (Item 124, Appendix H)
Materials/Parts:
Dry-cleaning solvent (Item 9, Appendix B)
Equipment Conditions:
Rag (Item 17, Appendix B)
Powerpack placed on blocks (refer to
Gasket (2) (Item 26, Appendix H)
TM 9-2350-287-20-1).
Change 1 5-1
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