TM-9-2350-247-10 Operator Manual M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-10 DESCRIPTION AND USE OF DRIVER’S CONTROLS AND INSTRUMENTS — Continued 0004 00 0004 00-17 Controls operation of coolant heater. RUN-OFF-START SWITCH When switch is pressed, light will come on if light bulb is good and if power is coming into the control box. PRESS-TO-TEST SWITCH Table 17. ENGINE COOLANT HEATER CONTROL BOX Controls operation of vehicle compartment heater. KEY COOLANT HEATER LIGHT Controls engine coolant heater output. HI-LO SWITCH CONTROL OR INDICATOR FUNCTION