TM 55-2210-223-34
TO 45A2-2-14-22
3-64. COUPLER AND DRAFT GEAR
This task covers:
a.
Removal
c.
Cleaning
e.
Repair
g. installation
b.
Disassembly
d.
Inspection
f.
Assembly
INITIAL SETUP
Tools
Materials/Parts
Tool kit SC 4940-97-CL-E12
Graphite grease (Item 14, Appendix B)
Magnaflux 6635-01-131-0730
Drycleaning solvent (Item 30, Appendix B)
Grease GAA (Item 11, Appendix B)
REMOVAL
WARNING
Components of the coupler and draft gear are heavy and may be awkward to handle. Use correct lifting
procedures, indicated lifting devices, and/or assistance from other personnel to avoid injury.
1.
Remove cotter key (1) and lockpin (2).
2.
Remove cotter key (3) and pin (4) from lock lifter connector (5).
3.
Use a suitable lifting device and remove pivot pin (6) and coupler (7) from yoke (8).
4.
Refer to paragraph 3-61 and disconnect sander hoses and sander bracket.
5.
Install a suitable lifting device under yoke (8) and lift weight of yoke off carrier plate (9).
6.
Remove six bolts (10) and locknuts (11).
3-251