TM-9-2320-338-10
TRUCK, CARGO, 8X8, M977A4
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-338-10 - Page 1012 of 1120
2.
Turn heater valve knob (2) counterclockwise to close.
2
Figure 2.
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.
•
Heater valve knob is located on rear passenger side of engine.
1.
Turn heater valve knob (1) clockwise to close.
TM 9-2320-338-10
0149
0149-2
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