TM 9-2350-247-10
PREVENTIVE MAINTENANCE CHECKS AND SERVICES — Continued
0057 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
b. Start engine in neutral position. Set hand
throttle to run engine at 800 to 1000 rpm for 3–5
minutes to warm up engine. Release hand
throttle.
c. Check that fuel gauge is operating.
d. Check tachometer for proper operation and that
normal idle speed is 650 to 700 rpm.
NOTE
Report abnormal idle speed to unit
maintenance.
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).
Temperature
gauge is not
working or
missing.
0057 00-22
