Grizzly G0453W Owner's Manual page 45

8. Loosen jam nuts and use set screws on each
side of feed roller (see Figure 64) to adjust
height of infeed roller bushing block until
Rotacator dial shows 0.020", which is the rec-
ommended distance for infeed roller below
cutterhead.
Roller
Bushing
Block
Figure 64. Infeed roller bushing block and height
adjustment controls.
9. Repeat Steps 7–8 on left-hand side of infeed
roller.
10. Re-check both sides of infeed roller and, if
necessary, make further adjustments until
infeed roller height from side-to-side is 0.020"
below BDC of cutterhead knife/insert, then
re-tighten 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 0.040"
below BDC of cutterhead knife/insert.
G0453W/ZW–G0454W/ZW (Mfd. Since 05/16)
Jam Nut
& Set Screw
12. Using same "0" reference on Rotacator
dial from Step 5, perform similar steps as
described above to adjust height of chip
breaker to its recommended specification
given at beginning of this subsection. The
adjustment controls are shown in Figure 65.
Adjustment Jam Nut
& Set Screw
Figure 65. Example of adjusting the chip breaker
height.
13. Model G0454W & G0454ZW Only: Repeat
Step 12 for pressure bar height adjustment.
The adjustment controls are shown in Figure
66.
Figure 66. Example of adjusting the pressure
bar height.
14. Re-install belt cover, top cover, drive chain
cover, and dust hood.
Adjustment Jam Nut
& Set Screw
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