-31-
Model W1873/W1874 (For Machines Mfd. Since 10/20)
O
PE
R
ATIO
NS
2
1
3
5
4
6
Figure.22..
Gib bolt tightening sequence.
9..
Repeat
Step.8
, snugging gib bolts a little more.
10.
Repeat
Step.8
, this time fully tightening all gib
bolts.
11..
Repeat
Steps.4–8
for remaining knives.
8..
Incrementally snug gib bolts in an even manner,
starting at middle and working your way to ends by
alternating left and right, as illustrated in
Figure.22
.
7..
Insert hex wrench into access holes in cutterhead
(see
Figure.20
), and rotate jack screws to raise
or lower knife until it barely touches center pad
of knife-setting jig with all legs of jig still firmly
on cutterhead, then snug gib bolts enough to hold
knife in place without fully tightening gib bolts (see
Figure.21
).
Figure.20.
Example of jack screw access
holes in cutterhead.
Jack Screw
Access Holes
Figure.21.
Example of using knife-setting
jig to set knife height.
Tightening
Gib Bolt
Knife-
Setting
Jig
