Bomar SV 330 DGH, Руководство по эксплуатации

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5.1. Mechanical problems
Problem Possible causes Repair
1. Slanting cut
- Wrongly adjusted hard metal
guides.
Set according to the chapter „Servicing
and adjustment“
- Worn hard metal guides. Replace according to the chapter „Worn
pieces replacement“
- Wrongly adjusted cubes of the
saw band guiding.
Set according to the chapter „Servicing
and adjustment“
- Worn bearings of the saw band
guiding.
Replace according to the chapter „Worn
pieces replacement“
- Wrongly adjusted swarf brush. Set according to the chapter „Servicing
and adjustment“
- Worn swarf brush. Replace according to the chapter „Worn
pieces replacement“
- Insufficient saw band stretching. Increase the saw band stretching and
set the limit switch.
- Wrongly chosen tooth system of
the saw band.
Replace the saw band; follow the
instructions of the manufacturer for new
saw band choice.
- Worn saw band. Replace the saw band.
- Wrongly balanced roller
conveyor.
Adjust the roller conveyor.
- Dirty feeding board. Cleanse the feeding board from debris,
chip and residue material.
- Guiding rail and guiding cube
are loosened.
Tighten the guiding rail.
- Guiding rail and cube are too far
from the material.
Set the guiding cube to the material.
- Too fast rate of movement into
the cut.
Lower the material speed of descent of
the arm.
- Unexpected oscillation in
material quality.
Adjust the cutting parameters and
feeding speed according to the
material.
2. The cut is not cut
upon desired angle
- Securing lever is loosened. Check the securing lever efficiency and
carry out its adjustment according to
chapter „Servicing and adjustment“.
- Set angle does not match the
cutting angle.
Check the angle adjustment with a
protractor and if need be adjust it
according to chapter „Servicing and
adjustment“.
- Insufficient saw band stretching. Stretch the saw band and set the limit
switch according to chapter „Servicing
and adjustment“.
- Guiding cube holder and
guiding cube are loosened.
Fasten the guiding holder and the cube.
- Dirt between material and
clamping jaw.
Cleanse the material and mating jaw.
3. Short lifetime of the
saw band
- Insufficient saw band stretching. Increase the tightening of the saw band
and set the sensor of saw band
tightening according to chapter
„Servicing and adjustment“.
- Worn swarf brush. Check the swarf brush condition and
replace it in case of excessive wear as