Section III. FUEL SYSTEM TROUBLESHOOTING.
GENERAL INFORMATION. This section lists the common fuel system malfunctions which may occur during the
operation of the 130G Grader. You should perform the tests, inspections and corrective actions in the order listed. Follow
the troubleshooting procedures listed below step-by-step until you can go no further.
FUEL SYSTEM TROUBLESHOOTING PROCEDURES. This section cannot list all possible malfunctions, nor
can it list all possible tests, inspections or corrective actions. If a malfunction is not listed, contact your supervisor.
FUEL SYSTEM TROUBLESHOOTING AND MAINTENANCE PROCEDURES.
TEST OR INSPECTION
ENGINE CRANKS, BUT DOES NOT START.
Step 1. Listen for slow engine cranking speed. Refer to electrical system troubleshooting.
Step 2. Check for fuel in fuel injection pump housing. Refer to paragraph 6-15.
Bleed injection lines. Refer to paragraph 6-15.
Step 3. Look for bent or twisted fuel lines (Figure 6-26).
Replace defective injection lines. Bleed injection lines. Refer to paragraphs 6-15 and 6-22.