TM 5-3805-261-20
Section IX. MISCELLANEOUS ELECTRICAL TROUBLESHOOTING.
7-35.
GENERAL INFORMATION. This section lists the common miscellaneous electrical 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.
7-36.
MISCELLANEOUS ELECTRICAL 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.
MISCELLANEOUS ELECTRICAL TROUBLESHOOTING AND MAINTENANCE PROCEDURES.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
HOURMETER DOES NOT OPERATE.
Step 1. Test the continuity of the hourmeter switch (Figure 7-52). Connect one lead of multimeter to switch and one
lead to ground.
Figure 7-52
If the multimeter needle does not move, the circuit does not have continuity. Replace hourmeter switch. Refer to
paragraph 7-92.
7-97
