6 Checking And Adjusting The Wire - Oregon 720-120 Original Instruction Manual

720-120
4 Set the chain pusher switch to ON (1). When
the chain pusher is in its rear position, the
chain vise is in its LOCKED position (2). Set
the chain pusher switch to OFF (3).
5 Make sure that the groove in the chain vise
is between 0.006" and 0.012"
(0.15 and 0.30 mm).
6 If the groove is not between 0.006" and
0.012" (0.15 and 0.30 mm) wide, turn the nut
(A) in 1-1.5 turns clockwise, until the groove
in the chain vise is between 0.006" and
0.012" (0.15 and 0.30 mm) mm.
7 Do a sharpening test and make sure that the
chain remains in its position during the test.
See section 7.2, "Sharpening test".
8 If required: Repeat steps 4-8 until the chain
is fixed during sharpening.
585124ab_Auto Chain Grinder_OM_720-120.indd 39

6 6 Checking and adjusting 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
2 Set the grinding speed knob to high speed.
A
3 Press the grinding head positioning button
6 Maintenance and Service
machine.
See section 3.6.2, "Grinding speed knob" for
instructions.
to turn the grinding head to the left.
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