Grizzly G0507, G0506, G0511 instruction manual Troubleshooting

Page 51

TROUBLESHOOTING

Motor will not start.

1.

Low voltage.

1.

Check power line for proper voltage.

 

2.

Open circuit in motor or loose

2.

Inspect all lead connections on motor for loose or open

 

 

connections.

 

connections.

 

 

 

 

 

Motor will not start; fuses or circuit

1.

Short circuit in line cord or plug.

1.

Inspect cord or plug for damaged insulation and

breakers blow.

2.

 

2.

shorted wires.

 

Short circuit in motor or loose

Inspect all connections on motor for loose or shorted

 

3.

connections.

3.

terminals or worn insulation.

 

Circuit Overloaded

Reduce load on circuit.

 

 

 

 

 

Motor fails to develop full power

1.

Power line overloaded with lights,

1.

Reduce load on power line.

(power output of motor decreases

2.

appliances, and other motors.

2.

 

rapidly with decrease in voltage at

Undersized wires or circuits too long.

Increase wire sizes or reduce length of wire.

motor terminals).

3.

General overloading of power

3.

Request a power check from the power company.

 

 

company facilities.

 

 

 

 

 

 

 

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 blown

1.

Short circuit in motor or loose

1.

Inspect connections on motor for loose or shorted

fuses or tripped circuit).

2.

connections.

2

terminals or worn insulation.

 

Low voltage.

Correct the low voltage conditions.

 

3.

Incorrect fuses or circuit breakers in

3.

Install correct fuses or circuit breakers.

 

4.

power line.

4.

 

 

Motor overloaded.

Reduce load on motor.

 

 

 

 

Machine slows when operating.

Applying too much pressure to

 

Feed workpiece slower.

 

workpiece.

 

 

 

 

 

 

 

Blade does not run evenly on

1.

Tracking is not adjusted properly.

1.

Adjust tracking.

wheels or runs off.

2.

Wheels are not coplanar.

2.

Adjust wheel alignment.

 

 

 

 

 

Blade does not cut evenly.

1.

Blade is not properly tensioned.

1.

Adjust blade tension.

 

2.

Wheels are not coplanar.

2.

Adjust wheel alignment.

 

3.

Tooth set is uneven.

3.

Skew fence to compensate or replace blade.

 

4.

Teeth are sharper on one side than

4.

Skew fence to compensate or replace blade.

 

 

the other.

 

 

 

 

 

 

 

Blade slows when cutting. Blade

1.

V-belt loose.

1.

Tighten V-belt.

makes a squealing noise,

2.

V-belt worn out.

2.

Replace V-belt.

especially on start-up.

 

 

 

 

 

 

 

Ticking sound when the saw

Weld contacting support bearing.

Use the G2516 Stone to smooth and round the back

is running.

 

 

of the blade.

 

 

 

 

 

Blade contacting table insert.

1.

Excessive side pressure when cutting.

1.

Reduce side pressure.

 

2.

Table improperly adjusted.

2.

Adjust table.

 

3.

Opening in insert too narrow.

3.

File opening in table insert larger.

 

 

 

 

 

Excessive vibration.

1.

Rubber pads not installed under stand.

1.

Install rubber pads under stand.

 

2.

Wheels not coplanar.

2.

Adjust wheel alignment.

 

3.

Wheel rubber incorrectly installed.

3.

Re-install wheel rubber crown.

 

4.

Worn out V-belt.

4.

Replace V-belt.

 

5.

Bent or worn out blade.

5.

Replace blade.

 

6.

Wheels out of balance.

6.

Replace wheels.

 

 

 

 

 

18" & 20" Super Heavy-Duty Bandsaws

-49-

Image 51 Contents
Super HEAVY-DUTY Bandsaws Page Table Of Contents Safety Instructions For Power Tools SafetyLength AMP Rating Additional Safety Instructions For Bandsaws Commentary IntroductionModel G0506/G0507 Circuit RequirementsModel G0511 440V Operation Typical plug configuration for Three-phase operationGrounding Extension Cords Identification Controls ComponentsUnpacking Piece Inventory SET UPInside Hardware ChartSite Considerations Clean UpTo mount the fence FenceTo install the dust port To adjust the guide postDust Port Guide Post To move the blade guard To adjust the blade guidesBlade Guard Blade GuidesTo adjust blade tracking To adjust blade guides to the gullet lineBlade Tracking Gullet Line To adjust the lateral placement To adjust the backing placementSupport Bearings To adjust the guide bearings Guide Bearings Table TiltTo tilt the table Table Stop To adjust the positive stopFoot brake is located below Dust collection port Foot Brake Test RunBlade Tension To adjust the tensionTo adjust the fence so it is parallel with the blade Fence Adjustment Blade LeadBlade Width OperationsBlade Selections Blade LengthTooth Pitch Blade CareBlade Breakage Blade Changes Loosen this bolt to remove assemblyRipping Stacked Cuts To perform ripping operationsTo complete a stacked cut Resawing To resaw lumber, follow the procedure belowMiscellaneous MaintenanceTo adjust the V-belt BeltsAs for other items on this machine LubricationWheel Brush To oil the guide bearingsG0506 &G0507 Wiring Diagram G0511 Wiring Diagram Closure Machine Data Sheet G0506 G0506 G0506 G0506 G0506 Frame Trunnion Bracket Super HEAVY-DUTY Bandsaws G0507/G0511 G0507/G0511 G0507/G0511 G0507/G0511 G0507/G0511 PH 3 HP Motor Flat Washer 5⁄8 Troubleshooting Warranty and Returns Warranty Card BOX BELLINGHAM, WA Grizzly INDUSTRIAL, INCPage Call Today For a Free Full Color Catalog Free Gift