14 3
KOBE
INDUSTRIAL
POWER TOOLS
TROUBLESHOOTING
POSSIBLE CAUSE
1. Faulty fuse.
2. The switch is faulty.
3. Faulty wiring.
4. Faulty motor.
1. ’V’ belt defective.
2. ’V’ belt too loose.
1. Loose drive belts.
2. The spindle may be
running dry.
3. Loose pulleys.
1. The drill may be blunt.
2. Incorrect speed.
3. Feeding too slow.
1. Bit deformed.
2. Bearings worn down in
the drill head.
3. Bit badly fitted.
4. Drill chuck defective.
1. Poorly fitting bit –
Check for straightness
or dirt on the bit or in
the chuck stopping it
from centring correctly
in the chuck.
2. Worn drive spindle
bearings.
1. Overloaded motor.
2. Insufficient mains
voltage.
1. Quill spring not
working.
SOLUTION
1. Replace the fuse with a new one of the
correct amp rating.
2. Have it tested by a qualified person and if
necessary replace with a new one.
3. This must be checked by a qualified person.
4. This must be checked by a qualified person.
1. Replace ’V’ belt.
2. Re-tension as on page 10.
1. Check the tension (see page 10). If the
tension is OK, check the belt for wear and
replace if neccessary.
2. Lubricate with grease.
3. Tighten set screw in pulleys.
1. This may have been caused by overheating
due to too much pressure being applied or
not enough coolant being used. Sharpen or
replace the bit with a new one.
2. Change speed - see Chart on page 11.
3. Feed fast enough to allow the bit to cut.
1. Replace bit.
2. Have the bearings in the drill head replaced.
3. Refit the drill bit the chuck.
4. Replace the chuck.
1. Remove and clean chuck and bit or replace
bit if damaged.
2. With the machine switched off, check for
play in the drive spindle. If there is
movement, the bearings must be removed,
inspected and replaced if neccessary by a
qualified person.
1. Disconnect immediately and have it
checked by an authorized repairer.
1. Adjust as detailed on page 9.
FAULT
The drill will not start.
Drive spindle does not
turn.
Screeching noise when
drilling.
The bit burns or smokes.
Bit runs off-centre.
Excessive vibration when
drilling.
Motor overheating and
lack of power.
Drill spindle and chuck
does not return to starting
point.
Repairs must be performed in a dirt-free environment by a qualified person who is familiar
with this type of equipment. Make sure the Pillar Drill is disconnected from the power supply
prior to carrying out any repair or maintenance work
KOBE
INDUSTRIAL
POWER TOOLS
SAFETY INSTRUCTION continued
PERSONAL PROTECTION
Always wear approved eye protection during
operation. Use safety glasses or goggles which
conform to BSEN136 or CE equivalent that
provide protection from the front and side. The
operator of the Pillar Drill is responsible for
following accepted eye, face, respiratory, hearing
and body protection.
Always ensure that all long hair and loose clothing,
ties, scarves, jewellery, etc., are secured or
removed.
Always consult a doctor if numbness, tingling,
pain or whitening of the skin occurs. Repetitive
work motions, awkward positions and exposure
to vibration can cause “Repetitive Strain
Injuries”.
SPECIFIC OPERATING HAZARDS
The pillar drill must be mounted and firmly
anchored on a flat and level surface. When
selecting a suitable location for mounting this
machine consideration must be given to the
maximum length of the material to be drilled or
machined and the position of the operator.
Always ensure the electric cable is not damaged
before connecting the Pillar Drill to the electricity
supply.
Always use recommended attachments or parts
and make sure that they are kept sharp and fitted
correctly, that all the securing bolts are tight and
all guards are fitted and operating correctly and
that the chuck key and any other adjustment
tools have been removed.
Select the correct spindle speed for the size of
drill being used. See Drilling speed chart Fig.29
on Page 11.
When drilling use the correct cutting
lubricant/coolant for the material being drilled.
Use only sufficient to prevent the drill from
overheating and make sure that it is kept well
away from electrical components. Never use
water as a coolant.
When drilling long lengths ensure that there is
adequate support at both ends of the material.
Never use the machine without the safety guards
in position and operating correctly.
Ensure that the work piece is free from any nails
or other foreign objects that could damage the
drills and other cutting tools.
Always secure the workpiece in a suitable drill
vice. Never try and secure the workpiece with your
hands.
Warning: Be aware that swarf can be very sharp,
hot and can fly off the rotating drill. When handling
swarf always wear suitable gloves. Swarf should not
be disposed of with domestic waste, it should be
disposed of at a recycling centre.
Never leave the pillar drill connected to the
electric supply when unattended.
Always switch off using the on/off switch when
the Pillar Drill is not in use.
Never use the Pillar Drill without the guard
attached.
Never deface the rating plate on the drill.
Never make any alterations to the pillar drill and
only use it for the task for which it has been
designed.
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