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TM 10-3930-659-34
4-7.
CRANKSHAFT DAMPENER MAINTENANCE.
This Task Covers:
a.
Wobble Test
d.
Removal
b.
Runout Test
e.
Installation
c.
Rotation Test
INITIAL SETUP:
Equipment Conditions:
Materials/Parts:
• Engine warmed to operating temperature (see
TM 10-3930-659-10).
•· Loctite adhesive (Item 2, Appendix B)
• Battery disconnect switch in OFF position (see
•· Rags (Item 43, Appendix B)
TM 10-3930-659-10).
• Conveyorized fork attachments removed from side of
Personnel Required: Two
forklift truck (see TM 10-3930-659-20).
References:
• Right engine upper sideshield opened (see TM 10-
3930-659-10).
• TM 10-3930-659-10
•·TM 10-3930-659-20
Tools/Test Equipment:
• General mechanic's tool kit (Item 71, Appendix E)
• Dial indicator set (Item 19, Appendix E)
• Flywheel turning tool (Item 25, Appendix E)
• Puller kit (Item 50, Appendix E)
• Torque wrench, 0-175 lb.-ft. (Item 81, Appendix E)
a.
WOBBLE TEST
1.
Shut down engine (see TM 10-3930-659-10).
2.
Loosen fan belts (see TM 10-3930-659-20).
3.
Clean outer surface of crankshaft dampener (1) with a clean rag.
4.
Position dial indicator stylus against outer edge of crankshaft dampener (1).
4-28
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