ARMY TM 9-6115-670-14&P
3-10
11. ENGINE OVERHEATING.
STEP 1. Check radiator for low coolant level.
a. If coolant level is low, SERVICE Radiator (Para. 3-8.).
b. If coolant level is adequate, proceed to step 2.
STEP 2. Check for sufficient oil in engine (Para. 3.6.).
a. If engine oil is low, SERVICE engine oil (Para. 3.6.).
b. If engine oil is adequate, proceed to step 3.
STEP 3. Check for air flow restriction through generator compartment and radiator.
a. If air flow is restricted through generator compartment or radiator, remove restrictions.
b. If air flows unrestricted through generator compartment and radiator, proceed to step 4.
STEP 4. Check for APU overload.
a. If generator is overloaded, reduce load below rated generator power.
b. If generator is not overloaded, notify next higher level of maintenance.
