Grizzly G0700 owner manual Service, Troubleshooting, Motor & Electrical

Page 62

SECTION 8: 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.

Stop push-button is engaged/faulty.

1.

Rotate clockwise slightly until it pops out/replace it.

start or

a breaker

2.

Power supply switched OFF or is at fault.

2.

Ensure power supply is switched on; ensure power

trips.

 

 

 

 

supply has the correct voltage.

 

 

 

 

 

 

 

3.

Motor connection wired incorrectly.

3.

Correct motor wiring connections.

 

 

4.

Thermal overload relay has tripped.

4.

Wait for it to cool down, then it will reset auto-

 

 

 

 

 

matically. If necessary, disconnect power and reset

 

 

 

 

 

manually by pushing reset button inside switch.

 

 

5.

Wall fuse/circuit breaker is blown/tripped.

5.

Ensure circuit size is suitable for this machine;

 

 

 

 

 

replace weak breaker.

 

 

6.

Contactor not getting energized/has burnt

6.

Test for power on all legs and contactor operation.

 

 

 

contacts.

 

Replace unit if faulty.

 

 

7.

Wiring is open/has high resistance.

7.

Check for broken wires or disconnected/corroded

 

 

 

 

 

connections, and repair/replace as necessary.

 

 

8.

Motor ON button or ON/OFF switch is at

8.

Replace faulty ON button or ON/OFF switch.

 

 

 

fault.

 

 

 

 

9.

Motor is at fault.

9.

Test/repair/replace.

 

 

 

 

 

Machine stalls or is

1.

Feed rate/cutting speed too fast for task.

1.

Decrease feed rate/cutting speed.

underpowered.

2.

Workpiece material is not suitable for this

2.

Only cut wood products; make sure moisture content

 

 

 

machine.

 

is below 20% and there are no foreign materials in

 

 

 

 

 

the workpiece.

 

 

3.

Belt(s) slipping.

3.

Replace bad belt(s), align pulleys, and re-tension.

 

 

4.

Motor connection is wired incorrectly.

4.

Correct motor wiring connections.

 

 

5.

Motor bearings are at fault.

5.

Test by rotating shaft; rotational grinding/loose shaft

 

 

 

 

 

requires bearing replacement.

 

 

6.

Start delay module is at fault.

6.

Adjust to correct delay; replace module.

 

 

7.

Motor is at fault.

7.

Test/repair/replace.

 

 

 

 

 

 

-60-

Model G0700 (Mfg. since 8/09)

Image 62
Contents Model G0700 Sliding Table SAW Page Table of Contents Contact Info IntroductionManual Accuracy Machine DescriptionIdentification Machine Data Sheet Other Related Information SlIdINg TABle SAW CAPACITIeS Safety Safety Instructions for MachineryUnattended OPERATION. Never­ leave­ Additional Safety for Sliding Table Saws Below are ways to avoid the most common causes of kickback Preventing KickbackProtecting Yourself From Kickback Glossary of Terms Full-Load Current Rating Power SupplyAvailability Circuit Requirements forMinimum Gauge Size 10 AWG Grounding InstructionsExtension Cords 50 ftItems Needed For Setup SetupSetup Safety Unpacking Description QtyHardware Recognition Chart Item Figure Qty Table Saw Item Figure Qty Rip Fence Round Rail AssemblyInventory Item Figure QtyPush Handle Assembly w/Lock Fasteners Grouped by Usage QtyCleanup Before cleaning, gather the followingSite Considerations Moving & Placing Table Saw To remove the saw from the palletMounting rip fence scale Installing the rip fence Model G0700 Mfg. since 8/09 Installing main blade Page Hose support installed Dust hoses attached Model G0700 Mfg. since 8/09 Power Connection Test Run To test run the sawOperations Operation OverviewNon-Through Cuts Workpiece InspectionNon-Through Through Cuts Through CutsBlade Guard Riving Knife Riving Knife Installation & Removal Blade Requirements Blade Guard Installation & RemovalRipping Blade Features Blade SelectionDado Blades Crosscut blade features Laminate blade featuresCombination blade features Changing Main Blade To change the main bladeChanging Scoring Blade Changing/Adjusting Scoring BladeAdjusting Scoring Blade Rip Cutting Rip Cutting with Sliding TableRip Cutting with Rip Fence Crosscutting To perform a crosscutting operationMiter Cutting To perform a miter cutDado Blade Installing Dado BladeDado Cutting Finished Dado Cut Cutting Dadoes with a Dado BladeCutting Dadoes with a Standard Blade To use a standard saw blade to cut dadoesRabbet Cutting Cut 2 BladeBlade Cutting Rabbets with a Dado BladeCutting Rabbets with a Standard Blade To cut rabbets with the standard bladeTools Needed Qty ResawingMaking Resaw Barrier Components Needed for Resaw BarrierResawing Operations Components Needed for ResawingMaking a Featherboard Shop Made Safety AccessoriesFeatherboards Assembling miter slot featherboard Components Now, proceed to Mounting Featherboard in Miter Slot onMounting Featherboards w/Clamps Mounting Featherboard in Miter SlotMaking a Push Stick Using a Push StickPush Sticks ⁄ 2 GridMaking a Push Block Using a Push BlockPush Blocks Zero-Clearance Insert Drilled Hole Outfeed TableCutaway View Narrow-Rip Auxiliary Fence & Push Block Making a Narrow-Rip Push Block for an Auxiliary FenceUsing the Auxiliary Fence and Push Block Ripping with push block Model G0700 Mfg. since 8/09T21382-Scoring Blade Aftermarket Accessories from GrizzlyBlades G7315Z-Super Heavy-Duty Shop FOX Mobile BaseEye protection assortment H8003-Hydraulic Lifting lbsSchedule MaintenanceCleaning Unpainted Cast IronLubrication Symptom Possible Cause Possible Solution ServiceTroubleshooting Motor & ElectricalOperation Scoring Belt Replacement Belt ReplacementMain Belt Replacement Blade Tilt Calibration StopSliding Table Parallel Adjustment To adjust the sliding table parallel with the main bladeTo square the miter fence with the blade Squaring MiterFence to Blade Adjusting Riving Knife Mounting Block To adjust the riving knife mount blockWiring Wiring Safety InstructionsWiring Diagrams 220 VACPower junction box wiring Electrical ComponentsParts Cabinet Parts List DescriptionHandwheels Main Motor Main Motor Parts List Blade Housing Tables Tables Parts List Fence Fence Parts List Miter Gauge Labels & Miscellaneous Model G0700 Mfg. since 8/09 Warranty Card CommentsGrizzly INDUSTRIAL, INC BOX BELLINGHAM, WAWarranty and Returns Warranty and ReturnsOrder Hours a DAY