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9027525
Magnetic Drilling and Tapping Press
V1.0
20
For technical questions call 1-800-665-8685
Motor making rattling
sound
Gear ring (bottom of armature) worn out
Gear(s) worn out
No grease in gear box
Motor humming; visible
sparks with no motor
force
Armature damaged
Field burned
Carbon brushes worn out
Motor does not start or
fails
Damaged or defective wiring
Damage to armature or field coil
Damaged or defective brushes
Guiding takes too much
effort
Guide is set too tight
Guide is dry
Guide/gear-rack/rotation system is dirty or
damaged
Insufficient magnetic
force
Damaged or defective wiring
Bottom of magnet not clean and dry
Bottom of magnet not flat
Workpiece is too thin: less than 3/8 in.
Defective magnet
Defective control unit
Frame under voltage
Damaged or defective wiring
Defective magnet
Motor is very dirty
Fuse blows when magnet
switch is turned on
Damaged or defective wiring
Wrong value fuse
Defective magnet switch
Defective control unit
Defective magnet