TM 5-3895-379-23
WATER SPRAY CHECK VALVE REPLACEMENT - CONTINUED
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REMOVAL - CONTINUED
3.
Loosen fitting (7) and remove tube (8) from elbow (9).
4.
Remove elbow (9) from check valve body (10).
5.
Remove check valve body (10) and valve (11) from
12
check valve adapter (12).
6.
Remove check valve adapter (12) from water tank (5).
11
10
5
8
9
7
401-756
CLEANING AND INSPECTION
1.
Clean check valve, check valve body and check valve adapter in non-sudsing detergent and water. Remove difficult
deposits with a cleaning brush.
WARNING
Particles blown by compressed air are hazardous. DO NOT exceed 15 psi (103 kPa) nozzle pressure when
drying parts with compressed air. Use a maximum of 30 psi (207 kPa) when cleaning components. DO NOT
direct compressed air against human skin. Failure to follow this warning may cause injury or death. Make
sure stream is directed away from user and other personnel in the area. To prevent injury, user must wear
protective goggles or face shield.
2.
Use cleaning cloth or compressed air to dry metal parts.
3.
Check check valve for corrosion or excessive wear.
4.
Check check valve body and check valve body adapter for nicks, cracks, crossed threads or corrosion.
5.
Replace damaged parts.
INSTALLATION
1.
Apply sealing compound to threads of check valve adapter (12) and install check valve adapter in water spray tank (5).
2.
Install valve (11) and check valve body (10) in check valve adapter (12).
3.
Apply sealing compound to threads of elbow (9) and install elbow in check valve body (10).
4.
Install tube (8) on elbow (9) and tighten fitting (7).
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