Grizzly G0663 owner manual Service, Troubleshooting

SECTION 7: SERVICE

Review the troubleshooting and procedures in this section to fix or adjust your machine if a problem devel- ops. If you need replacement parts or you are unsure of your repair skills, then feel free to call our Technical Support at (570) 546-9663.

Troubleshooting

Symptom	Possible Cause		Possible Solution
Motor will not run.	1.	No power to planer	1.	Check power supply.
	2.	Motor overload protection tripped.	2.	Turn planer OFF. Reset overload protec-
				tion (Page 14).
	3.	Defective switch or loose wiring.	3.	Inspect all lead connections on motor for
				loose or open connections.
Fuses or circuit breakers blow.	1.	Short circuit in line cord or plug.	1.	Repair or replace cord or plug for damaged
				insulation and shorted wires.
Motor overheats or operates at lim-	1.	Motor overloaded during operation.	1.	Reduce cutting load; take lighter cuts.
ited RPM.
Motor stalls or shuts off during a	1.	Cut is too deep.	1.	Reduce depth of cut.
cut.
	2.	Motor overload protection tripped.	2.	Turn planer OFF. Reset overload protec-
				tion (Page 14).
	3.	Short circuit in motor or loose connec-	3. Repair or replace connections on motor for
		tions.		loose or shorted terminals or worn insula-
				tion.
	4.	Circuit breaker tripped.	4.	Install correct or repair circuit breaker;
				reduce number of machines running on
				that circuit.
Cutterhead slows or squeals when	1.	Belt worn out.	1.	Replace belt (Page 23).
cutting, especially on start-up.
Infeed/outfeed rollers not rotating.	1.	Chain and sprockets are worn.	1.	Replace chain and sprockets.
Vibration when running or cutting.	1.	Loose or damaged cutterhead.	1.	Tighten or replace cutterhead.
	2.	Damaged belt.	2.	Replace (Page 23).
	3.	Worn cutterhead bearings.	3.	Check/replace cutterhead bearings.
Boards don't feed properly into	1.	Knives are dull.	1.	Replace knives.
machine.	2.	Sawdust in feed rollers.	2.	Clean feed roller (Page 24)

G0663 12½" Planer -25-