Issues - Markusson Combimatic Owner's Manual

Combimatic

7 .3 Issues

Issues
The depth of the gullets on the left and
right cutters are unevenly sharpened .
The lengths of the right and left cutters
are not the same .
One of the troubleshooting indicator
LEDs on the control panel is lit up .
The chain is not fixed during
sharpening .
The wrong cutter is sharpened .
The top-plate angles are not the same
(e .g . 35° in one direction and 25° in the
other) when the grinding head turns in
the 2 different directions .
Wrong parts of the cutters are
sharpened .
The grinding head "falls" without
slowing down before it touches the
cutter .
The cutters are not correctly
sharpened .
The top-plate angle is too aggressive .
The metal of a cutter turns blue during
grinding, which is an indication of
damaged or weakened metal .
Possible cause
The grinding wheel is not centered
between the cutters .
The equal cutting teeth knob is
incorrectly set .
There is an issue with one of the
motors . An alarm is triggered and
must be corrected .
The chain vise is loose .
The air pressure is too low .
The chain was in the incorrect
position when the machine was
started .
The M6 nuts needs to be adjusted .
The pitch adjustment wing is not in
the correct position for the type of
chain used .
A cutter was caught on the chain
pusher, because the chain pusher
is worn out and the material is
uneven .
The wire is worn and needs to be
adjusted .
Incorrect settings are used .
The top-plate angle setting is
incorrect .
The grinding speed is set too high
and the metal is overheated .
Troubleshooting
Corrective procedure
See section 5 .2 .9, "Center the grinding
disc" .
See section 5 .2 .8, "Set the cutter top plate
to equal lengths" .
See section 7 .4, "Troubleshooting
indicators" .
See section 6 .5, "Fasten the chain lock" .
Check and adjust the air pressure .
Find the cutter to be sharpened and make
sure that it is in the correct position before
the machine is operated . See section
5 .2 .6, "Set the chain pusher" .
See section 5 .2 .3, "Set the top-plate
angle" .
See section 5 .2 .6, "Set the chain pusher" .
• Loosen the screw that holds the chain
pusher in its position .
• Discard the chain pusher in accordance
with local, state, and national laws and
regulations .
• Attach a new chain pusher and fasten
the screw .
Rasp the chain pusher until the material
is even .
See section 6 .5, "Fasten the chain lock" .
See section 5 .2, "Prepare for operation" .
See section 5 .2 .3, "Set the top-plate
angle" .
Replace the damaged cutter or discard the
chain . Lower the speed on the grinding
speed knob, see section 3 .6 .1, "Grinding
speed knob" .
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