Grizzly G1128 instruction manual Troubleshooting, Symptom Possible Cause Corrective Action

Page 38

TROUBLESHOOTING

SYMPTOM

 

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

Motor will not start.

 

1.

Low voltage.

 

 

1.

Check power line for proper voltage.

 

 

 

 

2.

Open circuit

in

motor

2.

Inspect all lead connections on motor for

 

 

 

 

 

or loose connections.

 

loose or open connections.

 

 

 

 

 

 

Motor will not start; fuses

1.

Short circuit

in line

1.

Inspect cord or plug for damaged insulation

or circuit breakers blow.

 

cord or plug.

 

 

 

and shorted wires.

 

 

 

 

2.

Short circuit

in

motor

2.

Inspect all connections on motor for loose

 

 

 

 

 

or loose connections.

 

or shorted terminals or worn insulation.

 

 

 

 

3.

Incorrect fuses or cir-

3.

Install correct fuses or circuit breakers.

 

 

 

 

 

cuit breakers in power

 

 

 

 

 

 

 

line.

 

 

 

 

 

 

 

 

 

 

Motor fails to develop full

1.

Power line overloaded

1.

Reduce load on power line.

power

(power output of

 

with lights, appliances,

 

 

motor

decreases rapidly

 

and other motors.

 

 

with decrease in voltage

2.

Undersized wires or

2.

Increase wire sizes or reduce length of wire.

at motor terminals).

 

 

circuits too long.

 

 

 

 

 

 

3.

General overloading of

3.

Request a power check from the power

 

 

 

 

 

power company facili-

 

company.

 

 

 

 

 

ties.

 

 

 

 

 

 

 

 

 

 

 

Motor overheats.

 

1.

Motor overloaded.

1.

Reduce load on motor.

 

 

 

 

2.

Air circulation through

2.

Clean out motor to provide normal air circu-

 

 

 

 

 

the motor restricted.

 

lation.

 

 

 

 

 

 

 

 

 

Motor

stalls

(resulting in

1.

Short circuit

in

motor

1.

Inspect connections on motor for loose or

blown fuses or tripped cir-

 

or loose connections.

 

shorted terminals or worn insulation.

cuit breaker).

 

 

2.

Low voltage.

 

 

2.

Correct the low voltage conditions.

 

 

 

 

3.

Incorrect fuses or cir-

3.

Install correct fuses or circuit breakers.

 

 

 

 

 

cuit breakers in power

 

 

 

 

 

 

 

line.

 

 

 

 

 

 

 

 

 

4.

Motor overloaded.

4.

Reduce load on motor.

 

 

 

 

 

 

 

 

Machine slows

when

 

Applying

too

much

 

Feed workpiece slower.

operating.

 

 

 

pressure to workpiece.

 

 

 

 

 

 

 

 

 

 

 

 

Workpiece

stalls,

but

1.

Excessive

 

 

friction

1.

Clean and wax the tabletop on a regular

wheels continue to turn.

 

between

workpiece

 

basis. Do not use silicone lubricants.

 

 

 

 

 

and table.

 

 

 

 

 

 

 

 

 

2.

Insufficient

 

friction

2.

Wipe sawdust from boards and wheels.

 

 

 

 

 

between

the

rollers

 

Sand wheels slightly if they become glazed.

 

 

 

 

 

and workpiece.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-36-

G1128/G1129 Power Feeders

Image 38
Contents Power Feeder G1128/G1129 Power Feeders Table Of Contents Safety Instructions For Power Tools SafetyManual Before Operating Power Feeder Additional Safety Instructions For Power Feeders Circuit Requirements 220V Operation GroundingGeneral Information G1129 Unpacking Piece InventoryG1128 Clean up Site Considerations Assembly Mount the motor/wheel assembly to the pivot joint assemblyG1128/G1129 Power Feeders To position the rollers correctly on the G1128 / G1129 AdjustmentsRoller Placement Page Table Saw Adjustments When selecting feed rates, remember these important tips G1128 Feed RatesG1129 Feed Rates Operations Test RunOperation Drive Gears MaintenanceGeneralRollers Gearbox LubricationClosure Features Overall DimensionsSpecifications ConstructionPage G1128 Gear Box 20-5 G1128 Base Type G1128/G1129 Power Feeders Column CAP G1128/G1129 Power Feeders G1128 Motor PB08M57-1 G1129 Gear Box 20-5 20-4 20-3 20-2 20-1 26-2 26-1 G1128/G1129 Power Feeders G1129 Base Type G1128/G1129 Power Feeders PB22M HEX Bolt G1128/G1129 Power Feeders G1129 Motor Troubleshooting Symptom Possible Cause Corrective ActionWarranty and Returns