Grizzly G1022PRO Troubleshooting Guide, Symptom Possible Cause Corrective Action

Page 66

TROUBLESHOOTING GUIDE

 

SYMPTOM

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

 

 

 

 

 

Motor will not start.

1.

Low voltage.

1.

Check power line for proper voltage.

 

 

 

2.

Open circuit in motor or loose con-

2.

Inspect all lead connections on motor for loose or open con-

 

 

 

 

nections.

 

nections.

 

 

 

 

 

Motor will not start; fuses or

1.

Short circuit in line cord or plug.

1.

Inspect cord or plug for damaged insulation and shorted wires.

circuit breakers blow.

2.

Short circuit in motor or loose con-

2.

Inspect all connections on motor for loose or shorted terminals

 

 

 

 

nections.

 

or worn insulation.

 

 

 

3.

Incorrect fuses or circuit breakers in

3.

Install correct fuses or circuit breakers.

 

 

 

 

power line.

 

 

 

 

 

 

 

Motor overheats.

1.

Motor overloaded.

1.

Reduce load on motor.

 

 

 

2.

Air circulation through the motor

2.

Clean out motor to provide normal air circulation.

 

 

 

 

restricted.

 

 

 

 

 

 

 

 

 

Motor

stalls

(resulting in

1.

Short circuit in motor or loose con-

1.

Inspect connections on motor for loose or shorted terminals or

blown fuses or tripped cir-

 

nections.

 

worn insulation.

cuit).

 

 

2.

Low voltage.

2

Correct the low voltage conditions.

 

 

 

3.

Incorrect fuses or circuit breakers in

3.

Install correct fuses or circuit breakers.

 

 

 

 

power line.

 

 

 

 

 

4.

Motor overloaded.

4.

Reduce load on motor.

 

 

 

 

 

Machine slows when oper-

 

Applying too much pressure to work-

 

Feed workpiece slower.

ating.

 

 

 

piece.

 

 

 

 

 

 

 

Loud, repetitious noise com-

1.

Pulley setscrews or keys are missing

1.

Inspect keys and setscrews. Replace or tighten if necessary.

ing from machine.

 

or loose.

 

 

 

 

 

2.

Motor fan is hitting the cover.

2.

Tighten fan or shim cover.

 

 

 

3.

V-belts are defective

3.

Replace V-belts. See Maintenance.

 

 

 

 

 

Blade is not square w/miter

1.

Blade is warped.

1.

Replace blade.

slot or fence is not square to

2.

Table top is not parallel to blade.

2.

Make table parallel to blade. See Adjustments.

blade.

 

 

3.

Fence is not parallel to blade.

3.

Make fence parallel to blade. See Adjustments.

 

 

 

 

 

Fence hits table top when

1.

Front rail is bolted too low on the

1.

Raise front rail.

sliding on to the table.

 

table.

 

 

 

 

 

2.

Rear rail is bolted too low on the

2.

Raise rear rail.

 

 

 

 

table.

 

 

 

 

 

 

 

Blade does not reach 90¡.

1.

90¡ stop bolt is out of adjustment.

1.

Adjust 90¡ stop bolt. See Adjustments.

 

 

 

2.

Pointer bracket is hitting before the

2.

File down the right side of the pointer bracket until the blade

 

 

 

 

blade reaches 90¡.

 

can reach 90¡.

 

 

 

 

 

Blade hits insert at 45¡.

1.

Hole in insert is inadequate.

1.

File or mill the hole in the insert.

 

 

 

2.

Table out of alignment.

2.

Align table. See Adjustments.

 

 

 

3.

Blade position is incorrect.

3.

Adjust blade position. See Adjustments.

 

 

 

 

 

 

 

Blade

wonÕt

go beneath

 

Table top too low.

 

Raise table top w/washers.

table surface.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Hand wheel key is inserted too far.

1.

Remove hand wheel and adjust key.

Hand wheels wonÕt turn.

2.

Bullets are wedged.

2.

Remove hand wheel and adjust bullets.

 

 

 

3.

Roll pin or setscrew in worm gear is

3.

Inspect roll pins and setscrews in the worm gear. Tighten if

 

 

 

 

contacting geared trunnion.

 

necessary.

 

 

 

 

 

 

 

!

Disconnect power to the machine when perform- ing any maintenance or repairs. Failure to do this may result in serious personal injury.

-64-

G1022 Series Contractor Saws

Image 66
Contents Table SAW Page Table Of Contents Safety Safety Instructions For Power ToolsAMP Rating Additional Safety Instructions For Table Saws Push Sticks Zero Clearance Table InsertsPush Paddles FeatherboardsCommon Definitions, Terms and Phrases G1022SM and G1022Z Circuit Requirements110V Operation G1022ZF220V Operation G1022ZFX and G1022PROGrounding Extension Cords Introduction CommentaryG1022 Series Contractor Saws Unpacking Piece InventoryHardware Contents Hardware Recognition Chart BoltClean Up Site ConsiderationsAssembly Beginning AssemblyStand Assembly G1022ZF and ZFX All ModelsHandwheelsMotor Attaching pulley guard bracketPage Wiring G1022ZF, G1022ZFX and G1022PROExtension Wings Fence RailsFence BladeAdjusting blade guard Blade GuardPage Adjusting table insert height G1022 Series Contractor Saws Table InsertAdjustments G1022SM FenceAttaching a sacrificial fence G1022 Series Contractor Saws Adjust measurement pointer G1022Z FenceAdjust measurement pointer G1022 Series Contractor Saws Table/trunnion assembly Blade Parallelism¡ blade parallelism measurement 90 Stops Initial Step, Model G1022ZF and ZFX Worm GearMiter Gauge Next step for all modelsOperations Pre-Run CheckTest Run Blade Selection Ripping bladeCrosscutting Various saw tooth cutting profilesRipping Cross-cut operationDado Operations Optional dado blade systemRabbet Operations Sacrificial fence G1022 Series Contractor SawsRabbet cutting G1022 Series Contractor Saws Lubrication MaintenanceGeneral TablesG1022SM and Z Wiring Diagram G1022ZF, ZFX and PRO Wiring Diagram Closure Machine Data Sheet G1022SM G1022SM G1022SM G1022SM Parts List PRP02M Grizzly Model G1022Z Table SAW G1022Z G1022Z G1022Z G1022Z Parts List Pulley Guard Bracket Grizzly Model G1022ZF/ZFX/PRO Table SAW G1022ZF/ZFX/PRO G1022ZF/ZFX/PRO G1022ZF/ZFX/PRO G1022ZF/ZFX/PRO Parts List Switch L-BRACKET Troubleshooting Guide Symptom Possible Cause Corrective ActionPush Stick Warranty Card Warranty and Returns Grizzly INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA