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TM 5-4320-305-24
3-21.
REPLACE/REPAIR IDLER PULLEY ASSEMBLY
This task covers:
a. Removal
c. Cleaning/Inspection/Repair
e. Installation
b. Disassembly
d. Assembly
f. Adjustment
INITIAL SETUP
Tools
Equipment
Condition
Shop set, automotive repair, field
Para
Condition Description
maintenance, basic
Materials/Parts
2-25
Blower V-belt removed.
Crocus abrasive cloth (Item 1, Appendix C)
Special Environmental Conditions
Diesel fuel oil (Item 6, Appendix C)
Well-ventilated area required for cleaning.
Emery abrasive cloth (Item 2, Appendix C)
Lubricating oil (Item 10, Appendix C)
REMOVAL:
1
Remove bolts (1) and pull cover (2) and gasket (3) from the assembled V-belt pulley. Discard the gasket only if it is
obviously damaged.
2
Remove nut (4), washer (5), and bolt (6) that secure pulley (7) to pulley lever (8).
3
Remove pulley (7), washers (9), and ring (10) from pulley lever (8).
4
Remove nuts (11) and washers (12) that secure the assembled idler pulley cover (13) to the engine front cover.
5
Remove bolt (14) and washer (15) that secure the assembled idler pulley cover (13) to the engine front cover.
Remove the assembled idler pulley cover.
6
Remove seal (16) from the cover and discard it.
3-114
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