Grizzly G0652, G0651 owner manual Service, Troubleshooting, Motor & Electrical

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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 & Electrical

Symptom		Possible Cause		Possible Solution
Machine	does not	1.	Anti-start safety pin engaged.	1.	Remove anti-start safety pin.
start or	a breaker	2.	Wall fuse/circuit breaker is blown/tripped.	2.	Ensure correct size for machine load (refer to Page
trips.					13); replace weak breaker.
					13); replace weak breaker.
		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.	Motor ON button or ON/OFF switch is at	4.	Replace faulty ON button or ON/OFF switch.
			fault.
		5.	Plug/receptacle is at fault or wired	5.	Test for good contacts; correct the wiring.
			incorrectly.
		6.	Start capacitor is at fault (G0651 only).	6.	Test/replace if faulty.
		7.	Motor connection wired incorrectly.	7.	Correct motor wiring connections.
		8.	Thermal overload relay has tripped.	8.	Unplug machine, open magnetic switch cover, turn
					amperage dial on Thermal Protection Circuit Breaker
					to a higher amperage setting.
		9.	Contactor not getting energized/has burnt	9.	Test for power on all legs and contactor operation.
			contacts.		Replace unit if faulty.
		10. Centrifugal switch is at fault (G0651 only).		10. Adjust/replace the centrifugal switch if available.
		11. Wiring is open/has high resistance.		11. Check for broken wires or disconnected/corroded
					connections, and repair/replace as necessary.
		12. Motor is at fault.		12. Test/repair/replace.

Machine stalls or is		1.	Applying too much pressure to workpiece.	1.	Use sharp blade, and reduce the feed rate.
underpowered.		2.	Run capacitor is at fault (G0651 only).	2.	Test/repair/replace.
		3.	Belt slipping.	3.	Replace bad belt, align pulleys, and re-tension.
		4.	Motor connection is wired incorrectly.	4.	Correct motor wiring connections.
		5.	Plug/receptacle is at fault.	5.	Test for good contacts; correct the wiring.
		6.	Motor bearings are at fault.	6.	Test by rotating shaft; rotational grinding/loose shaft
					requires bearing replacement.
		7.	Motor has overheated.	7.	Clean off motor, let cool, and reduce workload.
		8.	Contactor not getting energized or has poor	8.	Test for power on all legs and contactor operation.
			contacts.		Replace if faulty.
		9.	Motor is at fault.	9.	Test/repair/replace.
		10. Centrifugal switch is at fault (G0651).		10. Adjust/replace centrifugal switch if available.

G0651/G0652 10" Extreme Series Table Saws

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Contents Extreme Series Table Saws Ss ,EAD from Leadbased PAINTS Table of Contents Foreword IntroductionContact Info Functional Overview#.% $!4 #ONSTRUCTION $%,$ %842%-%23%2%3 4!,% G0651/G0652 10 Extreme Series Table Saws G0651 Identification Identification !,7!93 53%3 %!2.2 02/4%#4/ %. /0%2!4.! -!#.%29 !,7!93 53% !.3 !002/6%$$ 3!&%49 ,!33%33 7%. /0%2!4 53%3 2%#/--%.$%$- !##%33/2%3 53%3!!2/5.$%$ %84%.3/..#/2$ 2!4%$4&/2/4%-!#.%!-0%2!%2 -!.9 -!#.%3 #!. %*%#4 7/2+0%#%3 4/7!2$ /0%2!4/2 !,7!93 ,/#+ -/,% !3%3 & 53%$ % %&/2% /0%2!4. -!#.%29#Safety Instructions for Table Saws Protecting Yourself From Kickback Preventing KickbackBelow are tips to avoid the most common causes of kickback Glossary of Terms Model G0651 Operation Circuit RequirementsModel G0652 220/440V Operation Phase Converter PrecautionMinimum Cord Requirements Full Load Amp Draw440V Conversion Setup Safety SetupItems Needed for Setup UnpackingTable Saw Unit InventoryFence Fence RailOutfeed Table Extension TableHardware Recognition Chart Placement Location Clean UpSite Considerations Floor LoadTo assemble the extension table and outfeed tables AssemblyPage Page To install the blade guard To install the bladeSaw Blade Blade Guard SplitterTo install and adjust the table insert To install the riving knifeRiving Knife Table Insert InsertOn/Off Switch Miter Gauge To connect a dust collection hose Fence Components Dust CollectionTo test run the machine Test RunIncoming Power Wires Contactor Operations Operation Safety Basic ControlsCrosscut blade features Ripping blade featuresBlade Selection Laminate blade features Combination blade featuresDado Blades Non-Through Through Cuts Workpiece InspectionNon-Through Cuts Through CutsTypical ripping operation RippingCrosscutting Miter Cuts To make a crosscut using the miter gaugeTo perform a miter cut Blade Tilt/Bevel Cuts Using a Stacked or Wobble Dado BladeDado Cutting Using a Standard Saw Blade to Cut Dadoes Cutting Rabbets with Dado Blade Rabbet CuttingRabbet cutting with a standard blade Cuting Rabbets with Standard BladeResawing Auxiliary Fence Resaw BarrierComponents Needed for Resawing Resawing OperationsGZhVl ZcXZ 7VggZg $ -8dccZXidc T20646-Zero Clearance Insert for G0651/ G0652 AccessoriesH7583-Grizzly Tenoning Jig H9587-Table Saw FundamentalsG7581-Superbar G7582-Master Plate G0638 10HP Cyclone Dust CollectorCleaning MaintenanceSchedule LubricationTroubleshooting ServiceMotor & Electrical Table Saw Operations Removing Flat Belt Replacing Flat BeltTools Needed Qty Installing New Belt Setting 45 Stop Bolt Setting 90 Stop BoltBlade Tilt Stops StepTo adjust the table tilt gear backlash Adjusting Tilt Indicator ArrowTable Tilt Handwheel Backlash Digital Readout To adjust the blade parallel to the miter slotMiter Slot to Blade Parallelism To set the digital readoutShim procedure diagram a To adjust the blade alignment by moving the table Adjusting FenceBlade Alignment Square and HeightClamping Pressure and Parallelism Wrench 8mm Electrical Safety Instructions WiringG0651 motor junction box G0651/G0652 Electrical ComponentsSee Figure G0651 Wiring Diagram 220V, 1-PhHLI8= See Figure G0652 Electrical Components G0652 magnetic switch prewired to 220V, 3-phaseMotor Direction G0652 Wiring Diagram 220V, 3-Ph440 VAC G0652 Wiring Diagram 440V, 3-PhMotor and Arbor Breakdown PartsDescription Motor and Arbor Parts ListG0651 3HP, 220V, 1-PHASE Switch Cabinet Breakdown Description Cabinet Parts ListBlade Guard Breakdown Fence Assembly Breakdown Miter Gauge Breakdown Extension Table Breakdown Outfeed Table Breakdown Label Placement 22!.49 #!2$ 99.$5342!, .# 0//88 %,,.!- 7! WARRANTY7!22!.499!AND.$$2%452RETURNS.3 #ALL 4ODAYD&ORO! &2%%