TM 5-3805-261-20
Section I. ENGINE TROUBLESHOOTING.
6-1.
GENERAL INFORMATION. This section lists the common engine trouble-shooting 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.
6-2.
ENGINE 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.
ENGINE TROUBLESHOOTING AND MAINTENANCE PROCEDURES.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
a.
ENGINE WILL NOT CRANK.
Check electrical system. Refer to Electrical System Troubleshooting.
If electrical system operates--contact Direct Support.
b.
ENGINE CRANKS, BUT WILL NOT START.
Step 1. Check for a cranking speed fast enough to start engine. Refer to Electrical System Troubleshooting.
Step 2. Check the fuel system. Refer to Fuel System Troubleshooting.
If electrical and fuel systems operate--contact Direct Support.
c.
ENGINE STARTS, BUT WILL NOT KEEP RUNNING.
Check the fuel system. Refer to Fuel System Troubleshooting.
If fuel system operates--contact Direct Support.
6-3
