TROUBLE
PROBABLE CAUSE
REMEDY
Excessive
Vibration
1.Motor out of balance
2.Bad motor
1.Balance or replace problem motor.
2.Replace motor
Motor stalls
1.Over feeding.
2.Dull drill.
3.Motor not building up to
running speed
4.Bad motor
1.Reduce feed rate.
2.Sharpen drill and keep sharp.
3.Replace or repair motor. Check fuses in all
three legs on three phase motors and replace
if necessary.
4.Replace motor.
Noisy Operation
1.Excessive vibration.
2.Improper quill adjustment.
3.Nosiy
sp
l
ine
4.Noisy motor
1.Check remedy under excessive vibration.
2.Adjust quill.
3.Lubricate spline.
4.Check motor bearings or for loose motor fan.
Drill or Tool heats
up or burns work.
1.Excessive speed.
2.Chips not clearing.
3.Dull tool.
4.Feed reate too slow.
5.Rotation
of
drill
incorrect.
6.Failure to use cutting oil or
coolant(on steel)
1.Reduce speed.
2.Use pecking operation to clear chips.
3.Sharpen tool or replace.
4.Incresase feed enough to clear chips.
5.Reverse motor rotation.
6.Use cutting oil or coolant on steel
Drill leads off
1.No drill spot.
2.Cutting lips on drill off
center.
3.Quill loose in head.
4.Bearing play.
1.Center punch or center
drill
workpiece.
2.Regrind drill.
3.Tighten quill.
4.Check bearings and reseat or replace if
necessary.
Excessive drill
runout or wobble
1.Bent drill.
2.Bearing play.
3.Drill not seated properly in
chucks.
1.Replace drill. Do not attempt to straighten
2.Replace or reseat bearings.
3.Loosen,reseat and tighten chuck.
Work or fixture
comes loose or
spins
1.Failure to clamp workpiece
or work holding device to
table.
1.Clamp workpiece or work holding device to
table surface.
Содержание TM45FG
Страница 1: ...OPERATION MANUAL TM45FG TITAN MACHINERY CO LTD www Titanmachinery com cn...
Страница 12: ...Use the firm ropes to lift machine and keep balance when moving as Dia 2 2 Dia 2...
Страница 22: ...POINTS FOR ATTENTION...
Страница 25: ......
Страница 29: ......