TM 9-2320-269-20-1
TRAILER COUPLINGS - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
NOTE
If only coupling is being removed, go to step 11.
3.
Coupling (1)
Line (2)
Using 11/16-inch and 13/16-inch
wrenches, unscrew and take off.
4.
Pipe adapter (3)
Coupling (5)
Using 11/16-inch and 1 7116-inch
and nut (4)
wrenches, unscrew and take off.
5.
Frame (6)
Nut (4) and pipe
Using 1 7/16-inch and 1 1/4-inch
adapter (3)
wrenches, unscrew and take off.
6.
Pipe adapter (3)
Tag (7)
Take off.
If both tags are being removed,
mark location on vehicle
INSTALLATION
7.
Pipe adapter (3)
Tag (7)
Put on.
8.
Frame (6)
Pipe adapter (3) and
Screw on, and tighten using 1 1/4-inch
nut (4)
and 1 7/16-inch wrenches.
If both adapters are being
Installed, check markings on
vehicle to insure proper position.
9.
Pipe adapter (3)
Coupling (1)
a.
Wrap clean threads with Teflon tape.
and nut (4)
b.
Screw on, and tighten using 11/16-
inch and 1 7/16-inch wrenches.
10. Coupling (1)
Line (2)
Screw on, and tighten using 11/16-inch and
13/16-inch wrenches.
11. Pipe adapter (3)
Coupling (1)
a.
Wrap clean threads with Teflon tape
b.
Screw on, and tighten using 1 1/4-inch
and adjustable wrenches.
12. Coupling (1)
Dummy coupling (8)
Put on, turning downward.
2-566
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