TM-9-2320-272-24-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4
JUNE 1998
TM-9-2320-272-24-1 - Page 876 of 1015
TM 9-2320-272-24-1
3-185. WET RESERVOIR (SUPPLY TANK) SAFETY VALVE REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
All
TOOLS
General mechanic’s tool kit (Appendix E, Item 1)
MATERlALS/PARTS
Antiseize tape (Appendix C, Item 72)
REFERENCES (TM)
TM 9-2320-272-10
TM 9-2320-272-24P
EQUIPMENT CONDlTlON
Parking brake set (TM 9-2320-272-10).
Air reservoirs drained (TM 9-2320-272-10).
GENERAL SAFETY INSTRUCTIONS
Do not remove safety valve before draining air
reservoirs.
Do not remove safety valve before draining air reservoirs. Small
parts under pressure may shoot out with high velocity, causing
injury to personnel.
Remove safety valve (1) from bushing (2) at inlet side of reservoir (3).
Wrap male pipe threads with antiseize tape before installation.
Install safety valve (1) in bushing (2) at inlet side of reservoir (3).
3-512
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