TM 9-2320-279-20-2
Brake and Air System Maintenance Instructions (Cont)
11-1.5. REAR DOUBLE CHECK VALVE REMOVAVL/INSTALLATION (CONT).
b.
Installation.
WARNING
Adhesives, solvents, and sealing compounds can
burn easily, can give off harmful vapors, and are
harmful to skin and clothing. To avoid injury or
death, keep away from open fire and use in
well-ventilated area. If adhesive, solvent, or
sealing compound gets on skin or clothing, wash
immediately with soap and water.
NOTE
Double check valve is mounted differently on
M978. Double check valve installation is the
same on all other vehicles.
(1)
Coat threads with pipe thread sealing
compound and install two connectors (1)
in double check valve (2).
(2)
Coat threads with pipe thread sealing compound and install double check valve (2) on brake
relay valve (3).
(3)
Install brake relay valve (3) on bracket (4) with two screws (5) and lockwashers (6).
(4)
Connect two air lines (7).
c.
Follow-on Maintenance.
(1)
Start engine and build up air pressure to normal operating pressure (TM 9-2320-279-10).
(2)
Check air connections for leaks.
(3)
Shut off engine (TM 9-2320-279-10).
END OF TASK
11-16. CAB PRESSURE PROTECTION VALVE REMOVAL/INSTALLATION.
This task covers:
a. Removal
b. Installation
c. Follow-on Maintenance
INITIAL SETUP
Models
All
Test Equipment
None
Special Tools
None
Supplies
Compound, sealing, pipe thread, Item 18,
Appendix C
Personnel Required
MOS 63S, Heavy wheel vehicle mechanic
References
None
Equipment Condition
TM or Para
Condition
Description
TM 9-2320-279-10 Shut off engine.
TM 9-2320-279-10 Air system drained.
Special Environmental Conditions
None
General Safety Instructions
None
11-64
Change 2
