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Les langues disponibles
V1,1
Fuse blows when
motor is started up
Rotation system free
stroke too long
REMEDIES FOR HOLE-MAKING PROBLEMS
PROBLEM(S) POSSIBLE CAUSE(S)
Magnetic
1.
base won't
hold
effectively
2.
3.
4.
Cutter skips
1.
out of center-
punch mark
2.
at initiation of
cut
3.
4.
5.
6.
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Magnetic Drilling and Tapping Press
•
Damaged or defective wiring
•
Wrong value fuse
•
Defective armature and/or field
•
Carbon brushes worn out
•
Defective control unit
•
Loose or defective gear rack
•
Defective rotation system
Material being cut may
be too thin for efficient
handling
Swarf or dirt under
magnet
Irregularity on magnet
contact or workpiece
Insufficient current going
to magnet during drilling
cycles
Magnetic base is not
holding effectively
Worn arbor bushing
and/or ejector collar
Too much feed pressure
at start of cut
Cutter is dull, worn,
chipped or incorrectly
sharpened
Poor centre-punch
mark; weak pilot spring;
pilot not centred in
centre-punch mark
Worn or bent pilot; worn
pilot hole
SUGGESTED SOLUTION(S)
1.
Attach an additional piece
of metal under the magnet
or mechanically clamp
magnetic base to
workpiece
2.
Clean magnet
3.
Use extreme care to file
any imperfections down
flush to the surface
4.
Confirm power supply and
output from control unit;
check supply cable
1.
See Care & Maintenance
section
2.
New arbor bushing is
needed
3.
Only light pressure is
needed until a groove is
cut, which then serves as
a stabilizer
4.
Replace or sharpen
5.
Improve centre punch
and/or replace worn parts
6.
Replace part or parts
7.
Adjust where necessary
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