TROUBLESHOOTING

SYMPTOM

POSSIBLE CAUSE(S)

CORRECTIVE ACTION

 

 

 

 

 

 

Saw stops or will not start

1. Overload tripped

1.

Allow motor to cool and reset by

 

 

 

 

 

pushing reset switch

 

 

2.

Saw unplugged from wall or motor

2.

Check all plug connections

 

 

3.

Fuse blown or circuit breaker tripped

3.

Replace fuse or reset circuit breaker

 

 

4.

Cord damaged

4.

Replace cord

 

 

5.

Defective capacitor

5.

Replace capacitor

 

 

 

 

 

 

Excessive vibration

1. Stand on uneven floor

1.

Reposition on flat, level surface

 

 

2.

Damaged saw blade

2.

Replace saw blade

 

 

3.

Bad drive V-belts

3.

Replace drive V-belts

 

 

4.

Bent pulley

4.

Replace pulley

 

 

5.

Improper motor mounting

5.

Check and adjust motor

 

 

6.

Loose hardware

6.

Tighten hardware

 

 

7.

Loose set screw in pulley

7.

Tighten set screw

 

 

 

 

 

Cannot make square cut

Miter gauge not adjusted properly

Adjust miter gauge

 

when crosscutting

 

 

 

 

 

 

 

 

 

 

 

Blade stalls (however, motor turns)

1.

Drive belts not tight

1.

Adjust drive belt tension

 

 

2.

Drive belts worn

2.

Replace drive belts

 

 

 

 

 

 

Blade does not come up to speed

1. Extension cord too light or too long

1.

Replace with adequate size cord

 

 

2.

Low shop voltage

2.

Contact your local electric company

 

 

3.

Motor not wired for correct voltage

3.

Refer to motor junction box

 

 

 

 

 

 

Cut binds, burns or stalls when ripping

1. Dull blade with improper tooth set

1.

Sharpen or replace blade

 

 

2.

Blade is binding at one end of cut

2.

Adjust table and rip fence

 

 

 

(heeling)

 

parallel to blade

 

 

3.

Warped board

3.

Make sure concave or hollow side is

 

 

 

 

 

facing down; feed slowly

 

 

4.

Rip fence not parallel to blade

4.

Adjust rip fence

 

 

5.

Riving knife out of alignment

5.

Adjust riving knife to fall in line with

 

 

 

 

 

blade

 

 

6.

Excessive feed rate

6.

Reduce feed rate

 

 

 

 

 

Cut not true at 45 or 90¡ positions

Positive stops not properly adjusted

Adjust blade tilt

 

 

 

 

 

 

Tilt and elevating handwheel

1. Sawdust on rack and worm gears

1.

Clean and relubricate

 

difficult to turn

 

 

 

 

 

 

2.

Bushings and bearing surfaces dirty

2.

Clean thoroughly and lubricate

 

 

 

 

 

 

Rip fence binds on guide tube

1. Guide rails or extension wing not

1.

Reassemble guide rails

 

 

 

properly installed

 

 

 

 

2.

Guide of rip fence not adjusted

2.

Adjust guides

 

 

 

properly

 

 

 

 

 

 

 

 

Frequent opening of fuses or

1. Motor overloaded

1.

Feed work slower into blade

 

circuit breakers

2.

Fuses or circuit breakers do not have

2.

Install proper size fuses or circuit

 

 

 

sufficient capacity

 

breakers

 

 

 

 

 

 

Material kicked back from blade

1. Rip fence out of alignment

1.

Align rip fence with miter slot

 

 

2.

Riving knife not aligned with blade

2.

Align riving knife with blade

 

 

3.

Feeding stock without rip fence

3.

Always use rip fence or miter gauge

 

 

4.

Riving knife not in place

4.

Install riving knife

 

 

5.

Dull blade

5.

Replace blade

 

 

6.

Letting go of material before it is past

6.

Push material all the way past blade

 

 

 

blade

 

before releasing work

 

 

7.

Anti-kickback fingers dull

7.

Replace or sharpen anti-kickback

 

 

 

 

 

fingers

 

 

 

 

 

 

 

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Craftsman 351.21833 operating instructions Troubleshooting, Symptom Possible Causes Corrective Action