TM 9-2320-269-20-1
TRAILER COUPLINGS
This task covers:
a. Removal (page 2-565)
b. Installation (page 2-566)
INITIAL SETUP
Tools
Materials/Parts
Wrench, adjustable, 10-inch
Chalk, carpenter's (item 7, appendix C)
Wrench, open-end, 11/16-inch
Tape, Teflon (item 32, appendix C)
Wrench, open-end, 131/16-inch
Wrench, open-end, 1114-inch
Equipment Condition
Wrench, open-end, 1 7116-inch
Air reservoirs drained (page 2-106).
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
NOTE
This procedure is for service trailer brake coupling. The emergency trailer brake coupling is removed the
same way.
1.
Coupling (1)
Dummy coupling (2)
Take off.
2. Pipe adapter (3)
Coupling (1)
Using 1 -inch wrench and adjustable
wrench, unscrew and take off.
TA228932
2-565
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