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TM 5-4320-306-24
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)
Diesel fuel oil (Item 6, Appendix C)
Special Environmental Conditions
Emery abrasive cloth (Item 2, Appendix C)
Well-ventilated area required for cleaning
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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