RJ12
28 RJ12_v1_EN_220223
Maintenance and Service
2 . Do a sharpening test and make sure that the
chain remains in its position during the test .
See section 7 .2, “Sharpening test” .
3 . If required: Repeat steps 1-2 until the chain is
fixed during sharpening .
6 .5 Check and adjust the wire
Note: If the wire is not correctly set, the grinding
machine will not operate correctly . The manufacturer
initially sets the wire, but it will become worn during
normal machine operations . Always make sure
that the wire is set correctly . If necessary, adjust or
replace the wire .
1 . Press the power button to turn on the machine .
2 . Manually lift the grinding head and adjust the
grinding wheel head to the opposite side (e .g .
from 30° left to 30° right) .
3 . Set the top-plate angle to 30° . See section
5 .2 .3, “Set the top-plate angle” for instructions .
4 . Set the chain pusher switch to ON . .
5 . Place a 0 .05 mm (0 .0019
"
) feeler gauge (B)
between the lifting arm (C) and the flange (A) and
make sure that the lifting arm completely meets
the flange for about 1 .5 seconds before it lifts
again .
IMPORTANT The feeler gauge must sit tightly
between the lifting arm and the flange . There must
be no gap .
• If the test is successful, the wire does not need
to be adjusted . The test is finished .
• If the lifting arm and flange do not completely
meet or do not meet long enough, perform the
next steps .
• If the wire is damaged or worn, it must be
replaced; see section 8, “Accessories and Spare
Parts” . When it has been replaced, repeat steps
1-8 .
6 . Set the chain pusher switch to OFF .
A
B
C
