-40-
For Machines Mfd. Since 12/20
South Bend Tools
Model SB1108/SB1109
S E R V I C E
Figure 52. Location of infeed roller bushing block and
height adjustment controls (left side shown).
Roller
Bushing
Block
Jam Nut
& Set Screw
8.
Loosen jam nuts and use set screws on each
side of feed roller as shown to adjust height
of infeed roller bushing block until Rotacator
dial shows 0.040", which is the recommended
distance for infeed roller below the
cutterhead (see Figure 52).
9.
Repeat
Steps 7–8 on left side of feed roller.
10.
Re-check both sides of infeed roller and, if
necessary, make further adjustments until
infeed roller height from side to side is
0.040" below BDC of cutterhead insert, then
retighten both jam nuts.
11.
Keeping same "0" reference on Rotacator dial
from
Step 5, repeat Steps 7–10 for outfeed
roller, but adjust it until it is 0.020" below
BDC of cutterhead insert.
7.
Keeping Rotacator dial at "0", position it
under right-hand side of infeed roller and
find BDC of a serrated edge by rocking
infeed roller back and forth.
12.
Using same "0" reference on Rotacator
dial from
Step 5, perform similar steps as
described previously to adjust height of chip
breaker to its recommended specification
given at beginning of this subsection.
The adjustment controls are shown below
(see Figure 53).
13.
Repeat Step 12 for pressure bar height
adjustment using adjustment controls shown
in Figure 54.
14.
Re-install belt cover, top cover, chain cover,
and dust hood.
Figure 54. Location of pressure bar height adjustment
jam nut and set screw.
Figure 53. Adjusting chip breaker height.
Adjustment Jam Nut
& Set Screw
Adjustment Jam Nut
& Set Screw
