Grizzly G1019 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 or loose

2.

Inspect all lead connections on motor for loose or

 

 

 

connections.

 

 

 

 

open connections.

 

 

 

 

 

Motor will not start; fuses

1.

Short circuit in line cord or

1.

Inspect cord or plug for damaged insulation and

or circuit breakers blow.

 

plug.

 

 

 

 

 

shorted wires.

 

 

2.

Short circuit in motor or loose

2.

Inspect all connections on motor for loose or short-

 

 

 

connections.

 

 

 

 

ed terminals or worn insulation.

 

 

3.

Incorrect

fuses

or

circuit

3.

Install correct fuses or circuit breakers.

 

 

 

breakers in power line.

 

 

 

 

 

 

 

 

 

 

 

Motor overheats.

 

1.

Motor overloaded.

 

 

1.

Reduce load on motor.

 

 

2.

Air circulation

through the

2.

Clean out motor to provide normal air circulation.

 

 

 

motor restricted.

 

 

 

 

 

 

 

 

 

Motor stalls (resulting in

1.

Short circuit in motor or loose

1.

Inspect connections on motor for loose or shorted

blown fuses or

tripped

 

connections.

 

 

 

 

terminals or worn insulation.

circuit).

 

2.

Low voltage.

 

 

 

2

Correct the low voltage conditions.

 

 

3.

Incorrect

fuses

or

circuit

3.

Install correct fuses or circuit breakers.

 

 

 

breakers in power line.

 

 

 

 

 

4.

Motor overloaded.

 

 

4.

Reduce load on motor.

 

 

 

 

 

 

Machine slows

when

1.

Applying too much pressure

1.

Feed workpiece slower.

operating.

 

 

to workpiece.

 

 

 

 

 

 

 

2.

Blade is dull.

 

 

 

2.

Replace blade.

 

 

 

 

 

 

 

 

Blade does not run even-

1.

Tracking

is

not

adjusted

1.

Adjust tracking.

ly on wheels or runs off.

 

properly.

 

 

 

 

 

 

 

 

2.

Rubber tire on wheel is dam-

2.

Replace rubber tires.

 

 

 

aged or worn.

 

 

 

 

 

 

 

3.

Wheels are not coplanar.

3.

Adjust wheel coplanarity.

 

 

 

 

 

Blade does not cut evenly.

1.

Blade tension is incorrect.

1.

Adjust tension.

 

 

2.

Tooth set is uneven.

 

2.

Replace blade, or have it professionally sharp-

 

 

 

 

 

 

 

 

 

ened.

3.Teeth are sharper on one 3. Replace blade, or have it professionally sharp-

 

 

side than the other.

 

ened.

 

 

 

 

Ticking sound when the

1.

Blade weld contacting sup- 1.

Use file or stone to smooth and round the back of

saw is running.

 

port bearing.

 

the blade.

 

2.

Blade weld may be failing.

2.

Inspect and replace blade if necessary.

 

 

 

 

 

Blade contacting table

1.

Excessive side pressure

1.

Reduce side pressure.

insert.

 

when cutting.

 

 

 

2.

Table improperly adjusted.

2.

Adjust table.

Excessive vibration.

1.

Wheels not coplanar.

1.

Adjust wheels coplanar.

 

2.

Tires incorrectly installed.

2.

Re-install tires.

 

3.

Bent or worn out blade.

3.

Replace blade.

 

4.

Wheels out of balance.

4.

Replace wheels.

 

 

 

 

 

Burn marks on the edge

1.

Too much side pressure

1.

Feed workpiece straight into the blade.

of the cut.

 

when feeding workpiece.

 

 

2.Blade too wide for size of 2. Install a smaller width blade, and/or increase blade

radius being cut.

tension.

-36-

G1019 14'' Bandsaw

Image 38
Contents Bandsaw Page Table Of Contents Safety Safety Instructions For Power ToolsAMP Rating Additional Safety Instructions For Bandsaws Circuit Requirements 110V Operation 220V OperationExtension Cords Grounding General Information CommentaryUnpacking Piece InventoryClean up Site ConsiderationsAssembly StandCross Braces Right Angle Brace Switch Connecting switch to motor G1019 14 BandsawBandsaw To Stand Belt Aligning pulleys with plumb bob G1019 14 BandsawStand Guards Guard case in placeStar knobs Dust Port FenceBlades Fence in positionAdjustments Location Of ControlsBlade Tension Location of blade controlsBlade Tracking Blade GuidesTable Adjustments Support BearingsPage Fence Adjustment Blade Lead Test Run Operations GeneralBlade Information Changing BladesRipping Side and front views of a standard Bandsaw bladeStacked Cuts Cutting Curves Minimum circle radius vs. blade size G1019 14 BandsawCircle Cut Attachment Resawing Maintenance GeneralBearings Closure Wiring Diagram Machine Data Sheet Troubleshooting Symptom Possible Cause Corrective ActionG1019 14 Bandsaw G1019 14 Bandsaw G1019 14 Bandsaw 01 P1019001A Upper Frame ARM Motor Warranty and Returns Warranty Card Grizzly INDUSTRIAL, INC