TM 9-2350-222-20-1-4
FINAL DRIVE QUICK-DISCONNECT COUPLING REPAIR (Sheet 1 of 3)
PROCEDURE INDEX
Cleaning and Initial Inspection
Inspection and Repair of Coupling Stop
Inspection and Repair of Pivot Pin
Installation
Center punch
TOOLS:
Feeler gauge
8 in. brazing rod
3/4 in. socket, 1/2 in. drive
10 in. flat file
1/2 in. drive torque wrench, 01 75 lb-ft
Hammer, 3 lb cross peen
SUPPLIES:
Cleaning brush (Item 77, Appendix D)
Dry cleaning solvent (Item 54, Appendix D)
Flux (Item 78, Appendix D)
Wire (Item 59, Appendix D)
PRELIMINARY PROCEDURE:
1.
Clean ring assembly (A) thoroughly. Make
sure tapped hole (B) is free of grease and
dirt.
NOTE
Dispose of ring assembly in accordance
with AR-755-2 or as directed by local
authority.
2.
Inspect tapped hole (B) for crossthreaded
or stripped threads. If threads are dam-
aged, discard ring assembly (A).
3.
Check for looseness of pivot pin (C). If pin is
loose, discard ring assembly (A).
4.
Visually inspect coupling (D) for cracks. If
cracks are evident, discard ring assembly
(A).
5.
Inspect for bent pivot bosses (E). If bosses
are bent, discard ring assembly (A).
12-8.4 Change 4