TM 9-2350-247-20-1
ENGINE WILL NOT REACH OPERATING TEMPERATURE
0009 00
INITIAL SETUP:
Maintenance Level
Unit
Personnel Required
Unit Mechanic
References
See your -10
Equipment Condition
Engine stopped (see your -10)
Carrier blocked (see your -10)
NOTE
M548A1 and M548A3 troubleshooting procedures are the same.
T
1. Install air intake grille cover (see your -10).
2. Start and run engine for 3 to 5 minutes at 800 RPM (see your
-10). On M548A1, run engine with right and left steering levers
locked and transmission in 2-3 range.
3. Stop engine (see your -10).
4. Does engine reach operating temperature?
YES
NO
TN
1. Go to coolant temperature gauge
malfunctions (WP 0053 00).
2.
Y
1. Replace engine thermostat ( WP 0218 00 or notify your
supervisor).
2. Verify no faults found.
0009 00-1/2 blank
