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V1.0
Magnetic Drilling and Tapping Press
9027525
Visit www.princessauto.com for more information
21
Fuse blows when motor is
started up
Damaged or defective wiring
Wrong value fuse
Defective armature and/or field
Carbon brushes worn out
Defective control unit
Rotation system free
stroke too long
Loose or defective gear rack
Defective rotation system
PROBLEM(S)
POSSIBLE CAUSE(S) SUGGESTED SOLUTION(S)
Magnetic base won’t
hold effectively
1.
Material being cut
may be too thin
for efficient
handling
2.
Swarf or dirt
under magnet
3.
Irregularity on
magnet contact or
workpiece
4.
Insufficient
current going to
magnet during
drilling cycles
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
Cutter skips out of
centre-punch mark at
initiation of cut
1.
Magnetic base is
not holding
effectively
2.
Worn arbor
bushing and/or
ejector collar
3.
Too much feed
pressure at start
of cut
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