TM 3-6665-209-35
(2) Insert four screws (36) through the motor
base, the cushions (35) and the mounting
holes in the chassis. Insert five rubber
tube spacers (32 and 44), flat washers
(33) and nuts (34) onto the screws and the
selector valve stud. Tighten the nuts.
Note
The rubber tube spacer (44) used on
1
the selector valve stud is /16-inch
thick. The other four spacers (32) are
1
/8-inch thick.
(3) Solder the four wires to the tagged
terminal points.
(4) Screw the coupling nut of the plastic
tubing (23) to the elbow (30).
(5) Install the end of the rubber tubing (22, fig.
4) over the pipe to hose straight adapter
(13, fig. 6).
(6) Replace
the
chassis
assembly
(TM 3-6665-209-12).
13. Air Shutoff Valve Assembly
a. Description. The air shutoff valve assembly (1,
3
mounting plate silver soldered to its base. The valve,
located near the pump of the motor and pump assembly,
1 Valve assembly
4 Lockwasher
is used to control the volume of compressed air into the
2 Pipe bushing
5 Nut
indicator.
3 Screw
6 Chassis base
b. Removal.
(1) Remove
the
chassis
assembly
Figure 7. Air shutoff valve assembly.
(TM 3-6665-209-12).
(2) Disconnect the tube coupling nut at the
Note
end of the copper tubing that connects to
the elbow on the air outlet side of the
Before installing any threaded pipe
valve.
connection, apply lead compound
(3) Remove two nuts (5), lockwashers (4),
around the the threads to form a seal.
and screws (3) that attach the valve
assembly (1) to the chassis base (6).
(2) Position the valve assembly (1), with its air
(4) Unscrew the pipe bushings (2) from each
outlet side towards the solenoid valves,
side of the valve assembly (1).
over the mounting holes in the chassis
c. Installation.
base (6).
(1) Screw the pipe bushings (2) into each side
(3) Secure the valve assembly to the chassis
of the valve assembly (1). Screw the
base with two screws (3), lockwashers (4),
elbow into the pipe bushing on the air
and nuts (5).
outlet side of the valve.
(4) Screw the copper tubing coupling nut onto
the elbow.
(5) Replace
the
chassis
assembly
(TM 3-6665-209-12).
AGO 8069A
14
