Jet Tools JBG-6A operating instructions Troubleshooting, Problem Probable Cause Remedy

Troubleshooting

Problem	Probable Cause	Remedy
	Not plugged into receptacle	Plug it into the power source receptacle
	Switch not in the ON position	Turn the switch to the ON position
	Motor cord cut or abraded	Replace with a new cord
Motor will not start
	Plug on cord is faulty	Replace with a new plug
	Fuse or circuit breaker open	Re-set, may be too many machines on line
	Motor faulty	Call WMH Tool Group Customer Service
		Department
	Too many electrical machines	Turn off other machines and try again
	running on the same outlet
	Incorrect fuse	Try time delay fuse, or go to circuit with
		higher rated fuse of circuit breaker
Motor will not start and
	Wheels cannot rotate because of	Unplug and turn grinding wheel by hand
fuse or circuit breaker
opens	obstruction
	Undersized extension cord	Use correct size extension cord; see
		manual
	Short circuit	Cord, plug, or motor need repair; call WMH
		Tool Group Customer Service Department
Motor fails to develop	Low line voltage	Check power line for proper voltage
	Faulty motor or capacitor	Call WMH Tool Group Customer Service
full power
		Department
	Overload on motor	Reduce load to motor; do not press so hard
Motor overheats	Poor ventilation for motor	Unplug and clean out around motor;
		provide better air circulation
	Capacitor failure	Call WMH Tool Group Customer Service
		Department
	Motor overload	Reduce load to motor; do not press so hard
	Low line voltage	Check power line for proper voltage
Motor stalls or slows	Loose wire connections	Call WMH Tool Group Customer Service
		Department
	Faulty motor	Call WMH Tool Group Customer Service
		Department
	Motor overload	Reduce load to motor; do not press so hard
Frequent fuse or circuit
	Overload of electrical circuit	Too many electrical appliances on same
breaker failure		circuit
	Incorrect fuse of circuit breaker	Have electrician upgrade service to outlet

14