TM 10-4930-236-13&P
4-26. COUPLING HALF MAINTENANCE.
This task covers:
a.
Removal
b.
Repair
c.
Assembly
INITIAL SETUP :
Tools Required
General Mechanic Tool Kit (Appendix B, Section lIl, Item 3)
Materials/Parts Required
Dry Cleaning Solvent (Appendix E, Section II, Item 1)
Silicone Compound (Appendix E, Section II, Item 5)
Rags, Wiping (Appendix E, Section II, Item 13)
O-Ring Packing (4) (Appendix F)
Gasket (1) (Appendix F)
Cotter Pin (3) (Appendix F)
General Safetv Instructions
WARNING
Parts under spring tension can cause serious injury.
Dry cleaning solvent is potentially dangerous to personnel and
property.
Silicone compound is toxic to skin, eyes and respiratory tract.
NOTE
The coupling is stored in storage box.
DISASSEMBLY
a
Remove drive pin (1) and lever (2).
b.
Remove stuffing box (3), packing
(4), packing (5) and stem (6).
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