Grizzly G9962Z - Manual (Page 38)

-36- G0445/G0582/G9962Z/9962ZX Wide Belt Sander
7. Insert the 2x4' wooden studs under the table
for support, and with help, lift the table slightly
and move it out of the rear of the machine.
8. Disconnect the limit switch, remove all mount-
ing screws, and remove the emergency stop
push-panel assembly.
9. Turn both tracking adjustment bolts coun-
ter-clockwise five turns, remove one roller
support, and slide the drum out of the table
assembly.
10. Remove the old conveyor belt. Inspect roll-
ers, bearings, table for wear and replace as
required.
11. Install the new conveyor belt. Note: The belt
is non-directional.
12. Install the front roller, the roller support, and
turn both tracking adjustment bolts clock-
wise equally so the conveyor belt becomes
taught and does not hang loose. DO NOT
OVERTIGHTEN the belt.
13. With a helper, install the table from the rear
in a similar fashion as it was removed.
14. Install the table guides and both lower access
panels.
15. Align the lead screw flanges with the marks
made in Step 6, and install the hex bolts.
16. Install the table height limit switches so the
upper switch clicks when the conveyor sur-
face is
1 ⁄
4
" away from the sandpaper, and
the lower switch clicks when the conveyor
table is
1 ⁄
4
" higher than its lowest position.
Make sure that you test your settings with the
handwheel manually so you don't crash the
table if incorrectly set the first time around.
17. With a helper, install the gearbox, vibration
dampener washers, and mounting bracket.
18. Install the emergency stop push-panel
assembly and the limit switch.
19. Start the conveyor motor and turn the con-
veyor tracking bolts as required until the
conveyor belt tracks straight without loading
up on one side of the table.
Conveyor Belt
Replacement
Make sure that you have a lifting device or anoth-
er person to help in table removal.
Tools Needed: Qty
Hex Wrench 9 mm ............................................. 1
Combination Wrench 19 mm ............................. 1
Combination Wrench 12 mm ............................. 1
Combination Wrench 14 mm ............................. 1
Phillips Screwdriver #2 ...................................... 1
8' 2x4's .............................................................. 2
Permanent Marker ............................................ 1
To remove the conveyor belt use Figure 37
and follow the steps below:
1. Raise the table up so the conveyor belt
is approximately two-inches away from
the sanding roller or platen, and then
DISCONNECT THE SANDER FROM THE
POWER SOURCE!
2. Remove the gearbox mounting bracket, and
with an assistant's help, slide the motor and
gearbox from the roller shaft and lower it to
the floor.
Note: Do not loosen the two vibration damp-
ener washers shown in
Figure 37.
3. Remove two table height limit switches.
4. Remove both lower access panels.
5. Remove the left and right table guides.
6. Using a permanent marker, mark all four
lead screw flange positions ( Figure 36), and
remove all hex bolts from the flanges.
Figure 36. Marking lead screw for reassembly.
Timing Mark