TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-10 DESCRIPTION AND USE OF OPERATOR’S CONTROLS AND INDICATORS — Continued 0004 00 0004 00-55 Change 3 KEY CONTROL OR INDICATOR Table 44. THERMOSTATIC FAN SPEED SWITCH BYPASS BUTTON FUNCTION THERMOSTATIC FAN SPEED SWITCH BYPASS BUTTON Allows you to change the variable speed coolant fan drive to a constant speed coolant fan drive by bypassing the thermostatic fan speed switch. (OLD CONFIGURATION) MANUAL FAN SPEED OVERRIDE SWITCH (NEW CONFIGURATION) Allows you to change the variable speed coolant fan drive to a constant speed coolant fan drive by bypassing varible fan speed drive controller.