TM 10-3930-671 -10 Table 4-2.  Operator Troubleshooting Procedures - CONT Malfunction Test or Inspection Corrective Action ENGINE (CONT) Step 2. Check indication on fuel gauge (Para 3-9 [a]). If fuel gauge reads empty, refill tank (Para 3-9 [b]). If fuel gauge indicates there is fuel in tank, go to Step 3. Step 3. Check radiator coolant level (Para 3-7). If coolant level is low, add coolant (Para 3-7). If coolant level is OK, notify unit maintenance. 3. A LOSS OF POWER. Step 1. Check air cleaner restriction indicator. If yellow flag is raised, notify unit maintenance. If yellow flag is not raised, go to Step 2. Step 2. Check radiator coolant level (Para 3-7). If coolant level is low, add coolant (Para 3-7). If coolant level is OK, notify unit maintenance. 4. ENGINE TEMPERATURE ABOVE NORMAL. Step 1. Check capacity of load on truck (maximum capacity of truck is 4000 lb [1814.4 kg]). If truck is overloaded, reduce size of load. If truck is not overloaded, go to Step 2. Step 2. Check engine oil level (Para 3-6 [a]). If oil level is below ADD mark, add oil (Para 3-6 [b]). If oil level is OK, go to Step 3. 4-3