Grizzly G0612 owner manual Service, Troubleshooting

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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

Motor and Electrical

Symptom	Possible Cause		Possible Solution
Machine does not	1.	Safety key removed from ON/OFF switch,	1.	Replace safety key.
start or a breaker	2.	Plug/receptacle is at fault or wired incor-	2.	Test for good contacts; correct the wiring.
trips.		rectly.
		rectly.
	3.	Power supply is at fault/switched OFF.	3.	Ensure hot lines have correct voltage on all legs and
				main power supply is switched ON.
	4.	Lockout key is at fault.	4.	Install/replace lockout key; replace switch.
	5.	Motor brushes are at fault.	5.	Remove/replace brushes.
	6.	Motor ON/OFF switch is at fault.	6.	Replace faulty ON/OFF switch.
	7.	Wiring is open/has high resistance.	7.	Check for broken wires or disconnected/corroded
				connections, and repair/replace as necessary.
	8.	Motor is at fault.	8.	Test/repair/replace.
Machine stalls or is	1.	Wrong workpiece material (wood).	1.	Use wood with correct moisture content, without
underpowered.				glues, and little pitch/resins.
	2.	Cutterhead belt slipping.	2.	Replace cutterhead belt and re-tension.
	3.	Plug/receptacle is at fault.	3.	Test for good contacts; correct the wiring.
	4.	Motor brushes are at fault.	4.	Remove/replace brushes.
	5.	Motor bearings are at fault.	5.	Test by rotating shaft; rotational grinding/loose shaft
				requires bearing replacement.
	6.	Machine is undersized for the task.	6.	Stop operation.
	7.	Knives dull, feed rate is too fast depth of cut	7.	Use sharp knives; reduce feed rate/depth of cut.
		too great.
	8.	Motor has overheated.	8.	Clean off motor, let cool, and reduce workload.
	9.	Motor is at fault.	9.	Test/repair/replace.

Machine has	1.	Motor or component is loose.	1.	Inspect/replace stripped or damaged bolts/nuts, and
vibration or noisy				re-tighten with thread locking fluid.
operation.	2.	Knife blades, clamp or jack screws are at	2.	Resharpen/replace knives as required; set knife
	2.	Knife blades, clamp or jack screws are at	2.	Resharpen/replace knives as required; set knife
		fault.		alignment correctly.
	3.	Belts worn or loose.	3.	Inspect/replace belts with a new ones.
			4.	Replace dented fan cover; replace loose/damaged
	4.	Motor fan is rubbing on fan cover.		fan.
			5.	Replace/tighten as required.
	5.	Loose mounting bolts.	6.	Replace warped, bent, or twisted blade; resharpen
	6.	Blade is at fault.		dull blade.

-30-	G0612 6" Jointer

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Contents Model G0612 Jointer Page Table of Contents Contact Info IntroductionForeword Machine Data Sheet Identification Safety Safety Instructions for MachineryAlways Lock Mobile Bases if Used Before Operating Machinery Additional Safety for Jointers Circuit Requirements 110V OperationSetup Setup Safety UnpackingItems Needed for Setup QtyHardware Not Shown Qty Jointer Box Contents QtyInventory Mounting the Jointer CleanupSite Considerations To attach the fence support Attaching the Fence SupportComponents and Hardware Needed Qty Fence Tilting Handle Installing the FenceTo install the fence To check the outfeed table alignment To adjust the height of the cutterhead knivesChecking Outfeed Table Alignment To Install the dust collection chute and bag Dust CollectionTest Run Attaching the dust collection bagBasic Parts Controls Operation SafetyOperations Page Fence Angle Stops To set the 90º stopAdjusting the inward stop G0612 6 Jointer To set the inward 45º stopTo set the outward 45º stop Stock Inspection Requirements Squaring Stock Surface Planing To surface plane on the jointerEdge Jointing To edge joint on the jointerBevel Cutting To bevel cut on the jointerAccessories H1298H1300 G7984 H2347 H0736 G3631-Jointer/Planer Knife HoneH1411-PowerHandsSafety Stick Half-mask respirator and disposable Cartridge filtersMaintenance CleaningSchedule BeltsService TroubleshootingPage To replace the fan belt Adjusting/Replacing BeltsTo realign or replace the cutterhead belt Replacing Motor Brushes To replace motor brushesWiring Diagram Parts Breakdown Parts List Safety Label Parts List DescriptionWarranty and Returns Warranty Card CommentsGrizzly INDUSTRIAL, INC BOX BELLINGHAM, WAPage Call Today For a Free Full Color Catalog