Femi 8.08.61.36, Руководство пользователя

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100
EN
TROUBLESHOOTING
PROBLEM / FAULT PROBABLE CAUSE SUGGESTED REMEDY
The motors do not
start
1. No power supply voltage.
2. Disconnecting devices
are set to “OFF”.
3. One or more emergency/
safety systems enabled.
4. Fuse tripped or faulty
circuit breakers.
5. Buttons not working.
1. Check and restore power supply.
2. Set the disconnecting devices to “ON”.
3. Reset the emergency systems and
check their effi ciency.
4. Replace the tripped fuses and check
the condition of the circuit breakers.
5. Check effi ciency of the START buttons.
Noisy operation 1. Dry shaft.
2. Loose chuck pulley.
3. Loose motor pulley.
1. Lubricate the shaft.
2. Check tightness of retaining nut on
pulley.
3. Tighten set screws in pulleys.
Drill bit burns 1. Incorrect speed
2. Chips not coming out of
hole.
3. Dull drill bit
4. Feeding too slow.
5. Drill bit not lubricated.
1. Change speed.
2. Retract drill bit frequently to clear chips.
3. Resharpen drill bit.
4. Increase feeding speed.
5. Lubricate drill bit.
Excessive
vibrations
1. Worn spindle bearings.
2. Drill bit not correctly
installed in the chuck.
3. Chuck not correctly
assembled.
1. Replace bearings.
2. Install drill bit correctly.
3. Correctly assemble the chuck.
Quill returns too
slow or too fast
1. Spring has improper
tension
1. Adjust spring tension.
Chuck will not stay
attached to spindle.
It falls off when
trying to install it
1. Dirt or oil on the tapered
inside surface of chuck or
on the spindles tapered
surface.
1. Use a household detergent to clean
the tapered surfaces of the chuck and
spindle and to remove all dirt and oil.