Makita SJ401 Instruction Manual page 19

Tmuble Shooting
Turn switch "OFF" and always remove plug from the power source before trouble shooting.
TROUBLE
Breaking blades
Motor will not run.
Vibration
NOTE: There will always
be some vibration present
when the saw is running
because of motor opera-
tion.
~
PROBLEM
1. Wrong tension.
2. Over working blade.
3. Wrong blade application.
4. Twisting blade in wood.
5. Incorrect teeth per inch.
1. Defective cord or plug.
2. Defective motor.
3.
Defective wire connections.
1. Improper mounting of saw.
2.
Unsuitable mounting surface.
3. Loose table or table resting
4. Loose motor mounting.
against motor.
REMEDY
1. Adjust blade tension.
2. Reduce feed rate.
3.
Use narrow blades for cutting thin wood, wide blades
for thicker wood.
4.
Avoid side pressure on blade.
5. Blade should have minimum 3 teeth in contact with
workpiece.
1. Replace defective parts before using saw again.
2. Consult Service Center. Any attempt to repair this
3.
HAZARD unless repair is done by a qualified service
motor may void warranty.
technician.
1. See "MOUNTING SCROLL SAW WORKBENCH".
2. The heavier your work bench is, the less vibration will
occur. A plywood workbench will not be as good a
work surfaces the same size solid lumber workbench.
Use common sense in choosing a mounting surface.
3.
Tighten table lock knob.
4. Tighten motor mounting screws.
NOTE: Consult your local Service Center if for any reason your motor will not run.
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