TM 9-2320-273-20
COOLING SYSTEM.
4-50. HEATER SHUTOFF VALVE MAINTENANCE.
THIS TASK COVERS: (APPROXIMATE TIME REQUIRED FOLLOWS TASK DESCRIPTION.)
a. Removal.
(10)
b. Installation.
(15)
c. Bleeding Heater.
( 5)
30 Minutes Total.
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABLE CONFIGURATIONS
PARAGRAPH
CONDITION DESCRIPTION
All.
4-42A.
Coolant Drained below
Level of Valve.
TEST EQUIPMENT
None.
SPECIAL TOOLS
None.
MATERIALS/PARTS (P/N)
Container(s).
Liquid Teflon (refer to appendix C).
PERSONNEL REQUIRED
One (MOS-63B20).
REFERENCE (TM)
TM 9-2320-273-10.
TM 9-2320-273-20P.
TROUBLESHOOTING REFERENCES
Table 4-1.
SPECIAL ENVIRONMENTAL CONDITIONS
Vehicle Parked on Level Ground.
GENERAL SAFETY INSTRUCTIONS
Engine OFF.
Transmission in Neutral.
Park Brake Set.
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