PREVENTIVE MAINTENANCE CHECKS AND SERVICES Continued
ITEM TO BE
b. Start engine in neutral position. Set hand
throttle to run engine at 800 to 1000 rpm for 35
minutes to warm up engine. Release hand
c. Check that fuel gauge is operating.
d. Check tachometer for proper operation and that
normal idle speed is 650 to 700 rpm.
Report abnormal idle speed to unit
Turn off engine if temperature goes above
220 degrees F (104.4 degrees C).
e. Check temperature gauge for proper operation
and that normal coolant temperature is 160 to
220 degrees F (17.1 to 104.4 degrees C).
gauge is not