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TROUBLE
SPINDLE POWER FEED
DISENGAGEMENT NOT
WORK WELL
HAND MICRO-FEED NOT
WORK
V-BELT SLIPS AT CUTTING
RAPID TRAVERSE OF
FEEDBOX NOT WORK
FEED STOP SUDDENLY
DURING MACHINING
KNEE CAN'T BE POWER
ELEVATED
CANNOT HOLD SIZE
PREMATURE CUTTER
DULLING
CUTTING "HOGSIN"
CAUSE
The two M4 set screw on
disengage lever loosed.
1. Power feed rates selecting
knob set on one of the three
feed.
2. Engage lever not operated.
1. V-belt tool loose
2. V-belt worm
3. Wrong grooves
1. Wrong motor rotating
direction.
2. Multi-disc clutch worm.
3. Rapid traverse shifter worm.
1. Overload makes the shear pin
shear out.
1. Knee is locked on column.
2. Over weight of workpiece,
fixtures.rtc.(max. Load
capacity: 300kgs)
3. Poor lubricating between
knee and column
1. Cutting load too great.
2. May be due to chip packing.
3. Chips causing misalignment.
Cutting load too great
1. Peripheral relief too great.
2. Rake, angle too large
3. Improper speed
OPERATOR'S MANUAL
CORRECTION
Tighten set screws
1. Rotate this knob to one of the
two "DUMMY" positions.
2. Pull engage lever.
1. Tight V-belt
2. Replace V-belt
3. Check grooves
1. Reconnect the power supply
2. Adjust clutch
3. Replace shifter
1. Check the overload cause
and replace shear pin
1. Release lock bolts
2. Use hand elevating
1. Decrease number of teeth in
contact with workpiece
2. Increase oil pressue in
redirect flow so as wash
chips out of teeth.
3. Brush or blow all chips away
before mounting new piece of
work.
1. Decrease number of teeth in
contact with workpiece.
2. Add blending oil to lubricant
1. Use recommended angle
2. Decrease rake angle
3. Check and adjust
P 51 / 57
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