TM 10-4320-307-24
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IDLER ASSEMBLY REPAIR/REPLACE.
This task covers: a . Inspection b . Removal c . Repair d . Installation
INITIAL SETUP
Tools
Equipment
Condition
Tool kit, general mechanic's (Item 1, Appendix B)
Reference
Condition Description
Torque wrench (Item 2, Appendix B)
Paragraph
Water pump drive belt removed
Snap ring pliers (Item 2, Appendix B)
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INSPECTION:
1.
Visually inspect idler pulley (1) assembly for the
following:
a.
Freedom of rotation.
b.
Cracked, chipped, or broken pulley
grooves.
2.
Repair or replace idler pulley assembly if it does
not rotate freely or if damage is found.
REMOVAL:
1.
Remove nut (1) and washer (2) from back of idler
pulley shaft (3).
2.
Remove adjusting screw (4).
3.
Remove idler pulley from water pump body (5).
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