TM 9-2350-247-20-1ENGINE WILL NOT REACH OPERATING TEMPERATURE 0009 00INITIAL SETUP:Maintenance LevelUnitPersonnel RequiredUnit MechanicReferencesSee your -10Equipment ConditionEngine stopped (see your -10)Carrier blocked (see your -10)NOTEM548A1 and M548A3 troubleshooting procedures are the same.T1. 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 leverslocked and transmission in 2-3 range.3. Stop engine (see your -10).4. Does engine reach operating temperature?YESNOTN1. Go to coolant temperature gaugemalfunctions (WP 0053 00).2.Y1. Replace engine thermostat ( WP 0218 00 or notify yoursupervisor).2. Verify no faults found.0009 00-1/2 blank
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