TM-9-2330-227-14-P
SEMITRAILER, VAN: SHOP, 6-TON, SINGLE AXLE, M146
TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
JUNE 1985
TM-9-2330-227-14-P - Page 206 of 576
4-128
TM 9-2330-227-14&P
AIRBRAKE COUPLINGS - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
13.
Coupling (1)
14.
Coupling (3)
15.
Adapter (5)
16.
Nipple pipe (7)
17.
Nipple pipe (7)
and van body (8)
18.
Nipple pipe (7)
INSTALLATION
19.
Coupling (1)
20.
Nipple pipe (7)
and van body (8)
21.
Nipple pipe (7)
22.
Adapter (5)
Preformed
packing (2)
Preformed
packing (4)
Nut (6)
Adapter (5)
Nut (9) and
Iockwasher (10)
Coupling (1)
Nipple pipe (7)
Lockwasher (10)
and nut (9)
Adapter (5)
Nut (6)
Using 3/16-inch flat-tip screwdriver,
pry out.
Using 3/16-inch flat-tip screwdriver,
pry out.
Using 5/8-inch open-end box wrench and
9/16-inch open-end wrench, unscrew
and take off.
Using 9/16-inch box-end wrench,
unscrew and take off.
a. Using 11/4-inch and 11/2-inch
box-end wrenches, unscrew and
take apart.
b. Remove nipple pipe (7) from van
body (8).
Using 11/4-inch and 11/8-inch open-
end wrenches, unscrew and take off.
a.
b.
a.
b.
a.
b.
Wrap threads clockwise two turns
with teflon tape.
Screw in, and tighten using 1
inch and 11/4-inch open-end
wrenches.
Put nipple pipe (7) in place in
van body (8).
Screw in, and tighten using 1
inch and 11/2-inch box-end
wrenches.
1/8-
1/4-
Wrap threads clockwise two turns
with teflon tape.
Screw in, and tighten using 9/16-
inch box-end wrench.
Screw in, and tighten using 5/8-inch
open-end box wrench and 9/16-inch
open-end wrench.
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