ARMY TM 9-2815-255-24
AIR FORCE TO 38G1-95-2
MARINE CORPS TM 2815-24/4
TABLE 3-2. Troubleshooting - Continued
TEST OR INSPECTION
10. EXCESSIVE FUEL CONSUMPTION.
Step 1. Check for leak in fuel system.
Check fuel system for leaks. If no leaks, do step 2.
Repair fuel system.
Step 2. Check for blocked air intake system.
Remove blockage as found. If no blockage is found, do step 3.
Step 3. Check for defective fuel injector.
Remove, clean, and test fuel injectors. Refer to paragraphs 3-29.1., 3-29.2.,
and 3-29.3. If not defective, do step 4.
Replace fuel injectors. Refer to paragraph 3-29.
Step 4. Check for improper fuel injection pump timing.
Adjust fuel injection pump timing. Refer to paragraph 3-28. If timing is correct, do
Step 5. Defective fuel injection pump.
Test fuel injection pump. Refer to paragraph 3-27.7. If not defective, do step 6.
Replace fuel injection pump. Refer to paragraph 3-27.