Grizzly H2933 Instruction Manual page 59

6. Loosen the roller lock nuts (Figure 33) on
the infeed pressure roller. Turn the adjust-
ment studs (Figure 33) to lower the pressure
roller until it just touches the
Note: DO NOT continue to lower the roller
beyond that point.
Figure 33. Pressure roller adjustment location.
7.
Tighten the roller lock nuts and recheck your
settings.
8.
Connect the sander to the power source
and make note of the reading on the digital
display. Then manually lower the table an
additional 0.020" to 0.030". This is how much
lower the outfeed pressure roller should
be set when compared to the height of the
infeed roller.
9.
Loosen the roller lock nuts on the outfeed
pressure roller. Turn the adjustment bolts to
lower the pressure roller until it just touches
the board.
Note: DO NOT continue to lower the roller
beyond that point.
10. Tighten the roller lock nuts and recheck your
settings.
Note: Variables such as feed rate, depth of
the cut, and the type of sanding belt can play
a big part in determining the proper amount of
downward pressure exerted by the rollers. Some
experimentation may be necessary to achieve
the desired results. However, under no circum-
stances should the pressure rollers be set even,
or higher than, the sanding roller.
H2933/H2934/G0447/G0581 Wide Belt Sander
board.
Adjustment
Stud
Roller Lock
Nuts
V-Belt Adjustment
To adjust either V-belt:
1. DISCONNECT THE SANDER FROM THE
POWER SOURCE!
2. Loosen the lock nut (Figures 34 & 35).
V-Belt
Adjustment
Nut
Figure 34. Table elevation V-belt.
V-Belts
Lock Nut
Figure 35. Sanding drum V-belts.
3.
Turn the adjustment nut up or down until the
V-belts deflect 1" off of center when pushed
with your finger.
4.
Retighten the lock nut.
Lock Nut
Adjustment Nut
-35-