
Model G0841 (Mfd. Since 06/18)
-77-
6. Loosen corresponding lower pressure roller
jam nut and height adjustment bolt (see
Figures 129–128).
7. Tighten or loosen height adjustment bolt as
needed to set correct pressure roller height,
and then tighten jam nut to secure correct
height setting.
8. Repeat Steps 4–7 on other side of lower
pressure roller.
9. Repeat Steps 4–8 on rear lower pressure
roller.
10. If needed, repeat Steps 4–9 until front and
rear lower pressure roller height is correct.
Figure 129. Location of rear lower pressure
roller height adjustment hardware.
Leftside
Jam Nuts
Rightside
Height
Adjustment
Bolt
Height
Adjustment
Bolt
Figure 128. Location of front lower pressure
roller height adjustment hardware.
Tensioning Elevation
Chain
tensioning elevation chain
To adjust elevation chain tension:
1. DISCONNECT AND LOCK-OUT MACHINE
FROM POWER!
2. Remove lower cutterhead belt cover, and
then loosen hex bolt next to lower cutterhead
motor pulley (see
Figure 130).
IMPORTANT: When tensioning elevation
chain, DO NOT allow chain to come off
sprockets. Returning chain to its proper loca-
tion on sprockets is a difficult task.
Item(s) Needed: Qty
Wrench Open-Ends or Socket 23mm ............... 1
Hex Wrench 5mm .............................................. 1
Hex Wrench 8mm .............................................. 1
The elevation chain is properly tensioned at
the factory and should only require adjustment
after several years of operation. If you notice the
headstock is not raising or lowering smoothly, the
elevation chain may require tensioning.
To reduce risk of shock or
accidental startup, always
disconnect and lock-out
machine from power before
adjustments, maintenance,
or service.
Figure 130. Location of elevation chain tension
bolt.
Elevation Chain
Tension Bolt
Leftside
Rightside
Height
Adjustment
Bolts
Jam Nuts
Содержание G0841
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