Grizzly G1012 instruction manual Troubleshooting

Page 47

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.

 

 

 

shorted wires.

 

2.

Short circuit in motor or loose

2.

Inspect all connections on motor for loose or shorted

 

 

connections.

 

terminals or worn insulation.

 

3.

Circuit Overloaded.

3.

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

 

appliances, and other motors.

 

 

rapidly with decrease in voltage at

2.

Undersized wires or circuits too long.

2.

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).

 

connections.

 

terminals or worn insulation.

 

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 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 thrust 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.

Tires incorrectly installed.

3.

Re-install tires.

 

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.

 

 

 

 

 

G1012 18" Bandsaw

-45-

Image 47
Contents HEAVY-DUTY Bandsaw Page Table Of Contents Safety Instructions For Power Tools SafetyLength AMP Rating Additional Safety Instructions For Bandsaws Circuit Requirements 220V Operation FusingGrounding Extension Cords Commentary General InformationSee Figure Unpacking Piece InventoryInside Bags Qty Hardware BagsHardware Recognition Chart Site Considerations Clean upStand AssemblyOrder of Assembly Legs, braces, and one stand side Attached to stand Bandsaw unit mounted to stand Pulleys Belts Belts mounted on pulleys Belt GuardTo mount the table to the bandsaw unit Fence To install the upper and lower blade guidesBlade Guides Controls AdjustmentsBlade Tension To adjust the tensionBlade Tracking To set the guide-blocks within the guide- block holder To adjust guide assembly alignment on guide postGuide Post Lower Blade Guide Assemblies Blade Changes Table AdjustmentsSquaring table to blade back G1012 18 Bandsaw To adjust the miter slot parallel to the band- saw bladeTo skew your fence Fence Adjustment Blade LeadTo verify if the the upper and lower wheels are coplanar Wheel AlignmentShimming a wheel Coplanar diagram G1012 18 BandsawOverview OperationsTest Run Tooth Style Blade InformationBlade Length Blade WidthBlade Breakage Tooth PitchBlade Care To crosscut with the Model G1012 RippingCrosscutting To rip with the Model G1012Crosscutting with miter gauge ResawingTo complete a stacked cut Cutting CurvesStacked Cuts Lubrication MaintenanceMiscellaneous G1012 18 Bandsaw Closure Machine Data Sheet G1012 18 Bandsaw G1012 18 Bandsaw G1012 18 Bandsaw G1012 18 Bandsaw Upper Frame ARM Switch Troubleshooting Warranty and Returns Warranty Card BOX BELLINGHAM, WA Grizzly INDUSTRIAL, INC