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Replacing
Conveyor Belt
Replace the conveyor belt if it becomes damaged
or you are not able to adjust the conveyor belt
tracking due to excessive wear (refer to Adjusting
Conveyor Belt Tracking, beginning on Page 63).
Tools Needed:
Phillips Screwdriver #2 ..................................... 1
Open-End Wrenches 10, 14, 26mm ...........1 Ea.
8' 2x4s .............................................................. 2
Permanent Marker ............................................ 1
Lifting Assistants ............................... As Needed
To remove conveyor belt, match steps below
to Figure 117
on the following
1.
Raise table up so conveyor belt is approxi-
mately two-inches away from sanding roller
or platen, and then DISCONNECT MACHINE
FROM POWER!
2.
Remove gearbox mounting bracket nuts and
washer, and with an assistant's help, slide
motor and gearbox from roller shaft and lower
it to the floor.
3.
Remove two table height limit switches.
4.
Open both lower access panels.
5.
Remove left and right table guides.
6.
Using permanent marker, mark all four
leadscrew flange positions (see Figure 116),
and remove all hex bolts from flanges. Try not
to turn flanges during following steps.
Figure 116.
Example of marking leadscrew for
re-assembly.
-64-
Qty
page:
Timing Mark
7.
Remove EMERGENCY STOP! panel limit
switch from table, remove all mounting
screws, and remove EMERGENCY STOP!
push panel assembly.
8.
Insert two 8' 2x4s wooden studs under table
for support, then have lifting assistant help
lift table slightly and move it out of rear of
machine.
9.
Turn both tracking adjustment bolts counter-
clockwise five turns, remove one roller sup-
port, and slide drum out of table assembly.
10. Remove the old conveyor belt, inspect roll-
ers, bearings, and table for wear and replace
as required.
11. Install new conveyor belt.
Note: The belt is non-directional.
12. Install front roller, roller support, and turn
both tracking adjustment bolts clockwise
equally so the conveyor belt becomes
taught and does not hang loose. DO NOT
OVERTIGHTEN belt tension.
13. With lifting assistant, install table from rear.
14. Install table guides and close access panels.
15. Align leadscrew flanges with marks made in
Step 6, and install hex bolts.
16. Install table height limit switches so upper
switch clicks when conveyor surface is
away from sandpaper, and lower switch
clocks when conveyor table is
its lowest position. Make sure to test settings
with handwheel manually so table does not
crash if incorrectly set at first use.
17. With assistant, install gearbox and mounting
bracket.
18. Install EMERGENCY STOP! panel assembly
and limit switch.
19. Refer to Adjusting Conveyor Belt Tracking
on Page 63 to adjust belt tracking.
Model G0866 (Mfd. Since 11/18)
⁄
"
1
4
⁄
" higher than
1
4
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