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 TM 9-2320-270-20-2
TOWING KIT QUICK RELEASE VALVE - CONTINUED
ACTION
ITEM
REMARKS
LOCATION
REMOVAL
WARNING
Make sure all pressure is drained from air system before disconnecting air lines. Parts
under pressure can, when removed, fly off with great force causing injury to personnel.
NOTE
Tag air lines according to general maintenance instructions (page 4-1).
Drain (TM 9-2320-270-20).
Air system
1.
a. Using 1 1/32-inch wrench, unscrew and
Two nuts (2), lock-
2.
Stoplight switch (1)
take off.
washers (3), and
b. Get rid of Iockwashers (3).
two wires (4)
Using 5/8-inch wrench, unscrew and pull
Nut (7)
Air line 653 (5)
3.
back.
to elbow (6)
Pull out.
Air line 653 (5)
Elbow (6)
4.
Insert (8)
Using long-nose pliers, pull out.
Air line 653 (5)
5.
or elbow (6)
Nut (11)
Using 5/8-inch wrench, unscrew and pull
Air line 653B (9)
6.
out.
to elbow (10)
Pull out.
Air line 653B (9)
Elbow (10)
7.
Insert (12)
Using long-nose pliers, pull out.
Air line 653B (9)
8.
or elbow (10)
a. Using 7/16-inch box wrench, 7/16-inch
Two screws (15),
Bracket (13) to
9.
socket, and handle, unscrew and take
nuts (16), and
trailer connector
off.
Iockwashers (17)
bracket (14)
b. Get rid of Iockwashers (17).
Take off.
Bracket (14) and
Trailer connector
10.
valve (18)
bracket (14)
DISASSEMBLY
Secure in vise.
Bracket (14)
11.
Using 11/16-inch and 3/4-inch
Stoplight
12. Reducer (19)
wrenches, unscrew and take out.
switch (1)
4-830
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