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54
Problem
Probable cause
Solution
Motor will not start,
or stops suddenly.
Not connected to mains supply.
Check plug connection.
Blown electrical panel fuses.
Replace the fuses.
Thermal overload has tripped.
Release the trigger switch and wait
several minutes for overload to reset
itself.
Defective motor, switch, power cable, or
plug.
Qualified electrician/service personnel
should inspect these items.
Overload trips
frequently.
Motor is overheating.
Check that motor air intakes are clear.
Down-feed pressure is too fast.
Reduce down-feed pressure.
Motor is faulty.
Motor should be inspected by qualified
electrician/service personnel.
Band saw vibrates
excessively.
Stand is on uneven surface.
Adjust stand for even support.
The band saw blade has cracks.
Change the cutting blade immediately.
Too heavy a cut.
Reduce down-feed pressure and the
cutting blade speed.
Bevelled cuts not
accurate
Setting of the bevel stops is not correct.
Adjust the stops to correct positions.
Refer to "OPERATING CONTROLS AND
ADJUSTMENTS" in the "bevelled cut"
section. Use an adjustable square or
protractor to check angle settings.
The cutting blade guides are not properly
adjusted.
Adjust the guides. If necessary, contact
qualified technical service personnel.
Cuts not square
Down-feed pressure too great.
Decrease down-feed pressure.
90° angle stop is not set correctly.
Adjust this end stop until the cutting
blade is at a right angle with regards to
the bench lathe.
Incorrect cutting blade toothing with
regards to the piece to be cut.
Consult the cutting parameters (cutting
blade teeth, cutting speed).
Incorrect adjustment of bearing guides
and guide assembly.
Readjust the guides.
The piece to be cut is incorrectly
positioned in the bench lathe.
Check position and clamping in the lathe.
Incorrect tension of the cutting blade.
Check and correct if needed.
10. TROUBLESHOOTING
Содержание 189
Страница 2: ...2 ...
Страница 135: ...135 11 COMPONENTS BREAKDOWN ...
Страница 139: ...139 13 CIRCUIT DIAGRAM ...
Страница 140: ...140 14 RECOMMENDED CUTTING SPEEDS ...
Страница 141: ...Notes ...
Страница 142: ...Notes ...
Страница 143: ...Notes ...