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TM 9-2350-287-34
3-3. MASS RING AND FLEXIBLE COUPLING REPLACEMENT.
This Task Covers:
a. Removal
b. Inspection
c.
Installation
Initial Setup:
Tool/Test Equipment:
Silicone lubricant (Item 23, Appendix B)
General mechanic’s tool kit (Item 19, Appendix D)
Preformed packing (Item 88, Appendix H)
Torque wrench, 0-150 ft-lb (Item 43, Appendix D)
Equipment Conditions:
Materials/Parts:
Engine assembly removed (para 3-2).
Adhesive (Item 2, Appendix B)
a.
b.
REMOVAL
Remove 12 screws (5), mass ring (4), flexible coupling (2), and preformed packing (3) from flywheel (1).
Discard preformed packing.
INSPECTION
If rear surface of flexible coupling (2) is oil-soaked, if springs or washers are broken, or if flexible coupling (2)
is distorted, replace flexible coupling.
3-6
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