TM-9-2320-430-10
TRUCK, TRACTOR, 8X8, M983
TECHNICAL MANUAL; OPERATOR'S MANUAL
JUNE 2009
TM-9-2320-430-10 - Page 768 of 868
CLOSE HEATER VALVES - Continued
1
Figure 1.
END OF TASK
OPEN HEATER VALVES
NOTE
•
Opening two heater valves will diminish efficiency of air conditioning
kit.
•
Opening two heater valves will enable 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) clockwise to close.
TM 9-2320-430-10
0133
0133-2
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