Grizzly G1140 Owner's Manual page 41

to adjust the main roller-to-platen relation-
ship:
1.
disConneCt sander FroM poWer!
2.
remove the sanding belt and dust port.
3. loosen the four motor mount bolts/nuts that
secure the motor to the motor bracket. figure
53 shows two of the four motor mount bolts.
figure 53. two of the four motor mount bolts.
4.
place a straightedge across the top part of
the platen graphite and the main roller, and
adjust the main roller so that it is to
the platen graphite at both the top and bottom
of the roller.
5.
tighten the motor mount bolts carefully, mak-
ing sure not to move the motor from its cor-
rected position.
6.
recheck the main roller-to-platen alignment.
Follow Steps 1-5 To check the platen to main
roller relationship on page 38.
— if the alignment is correct, then it is adjust-
ed correctly. proceed to Step 7.
— if the alignment is incorrect, repeat Steps
3-5.
7.
replace the sanding belt and dust port, and
retrack the sanding belt (refer to page 28)
before resuming sanding operations.
g1140/g1531 6" X 80" edge sander
to adjust the idler roller-to-platen relation-
ship:
1.
disConneCt sander FroM poWer!
2.
remove the sanding belt.
3. loosen the two cap screws, shown in figure
49, approximately one full turn.
figure 54. idler roller adjustment cap screws.
4. place a straightedge across the top part of
the platen graphite and in front of the idler
roller, and adjust the idler roller so that it is
⁄ " behind approximately
1
8
edge.
5.
place a straightedge across the BottoM
part of the platen graphite and in front of the
idler roller, and adjust the idler roller so that
it is approximately
edge.
6. Check the adjustments made in Steps 4-5,
and tighten the cap screws that you loosened
in Step 3, making sure not to move the cor-
rected idler roller position during tightening.
7.
replace the sanding belt and dust port, and
retrack the sanding belt (refer to page 28)
before resuming sanding operations.
⁄ " away from the straight-
1
8
⁄ " away from the straight-
1
8
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