TM 10-3953-659-20 Table 4-1.  Mechanical Troubleshooting (Con't). MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Step 2. Perform engine oil pressure tests (see STE/ICE-R Tests G08 and G09). Step 3. Test engine oil low pressure indicator and sensor (see STE/ICE-R Test G03). 8. ENGINE OIL PRESSURE IS HIGH. Perform engine oil pressure tests (see STE/ICE-R Tests GO8 and G09). If engine oil pressure is high, notify Direct Support Maintenance. 9. FUEL CONSUMPTION IS EXCESSIVE. WARNING If NBC exposure is suspected, all air filter media should be handled by personnel wearing   protective   equipment.      Consult   your   NBC   Officer   or   NBC   NCO   for appropriate handling or disposal procedures. Step 1. Check for lit engine air filter indicator light. If engine air filter indicator light is lit, clean or replace air cleaner (see paragraph 5-9). WARNING Diesel  fuel  is  combustible.    DO  NOT  smoke  or  allow  open  flame  near  fuel  tank. Failure to follow this warning will result In death or serious Injury to personnel.  If you are burned, Immediately seek medical aid. Step 2. Inspect for leaking or damaged fuel lines. Tighten all loose connections. Replace damaged fuel lines (see paragraph 5-15). Step 3. Check fuel injection pump static timing (see paragraph 5-26). Adjust fuel injection pump static timing (see paragraph 5-26). If fuel consumption is still excessive, notify Direct Support Maintenance. 4-13