TM-9-2320-433-10
TRUCK, CARGO, GUIDED MISSILE TRANSPORTER (GMT), 8X8, M985E1
TECHNICAL MANUAL; OPERATOR'S MANUAL
JUNE 2009
TM-9-2320-433-10 - Page 857 of 964
OPERATOR MAINTENANCE
CLOSE/OPEN HEATER VALVES
INITIAL SETUP:
Equipment Condition
Engine OFF. (WP 0054)
Equipment Condition - Continued
Wheels chocked. (WP 0074)
Open passenger side engine cover.
(WP 0143)
CLOSE HEATER VALVES
NOTE
•
Closing two heater valves will improve efficiency of air conditioning
kit.
•
Closing two heater valves will disable cabin heat.
•
Two heater valve knobs are located on front passenger side of
engine, the bottom valve is located approximately 18 in. (46 cm)
below the top valve.
1.
Turn two heater valve knobs (1) counterclockwise to close.
TM 9-2320-433-10
0135
0135-1
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