18.Lay the conveyor table on a flat surface.
19.Loosen the rear left (Figure 49) roller bracket (2 cap screws) enough so the conveyor motor chain is slack.
Rear Left
Roller
Bracket
Conveyor | Conveyor | |
Motor Chain | ||
Motor | ||
|
Figure 49. Rear left roller bracket loosened.
20. Remove the conveyor motor chain.
21.Remove the conveyor motor (2 cap screws) and the rear roller bracket (2 cap screws) shown in Figure 49.
22.Remove the rear roller.
23.Remove the front left roller bracket (2 cap screws) and the front roller.
24.Remove the front right and rear roller brack- ets (4 cap screws).
25.Place the right side of the conveyor on a flat surface, then unthread and remove the front and rear table lift screws.
26.Remove the belt. The table should look like
Figure 50.
| Front |
| |
Rear | Right | Mounting | |
Sprocket | Bracket | ||
Lift Screw | |||
|
|
Figure 50. Conveyor belt removed from table.
27.Measure the distance between the front right table lift screw sprocket and the mounting bracket. If necessary, rotate the rear shaft so the sprocket-bracket distance is the same as the front right table lift screw.
28.Install the new belt.
29.Reinstall the front left and rear left table lift screws to match the front right lift screw height.
30.Reassemble the drum sander by reversing the disassembly steps.
31.After reassembly, adjust the drums and pres- sure rollers to their proper settings. See Drum Adjustments on Page 29 and Pressure Roller Height on Page 31.
32.After you have reinstalled the conveyor table, make sure the four lower pressure roller adjustment bolts are threaded the same dis- tance into the roller mount brackets (Figure 33).
33.After reinstalling the top cover and brace, tighten the mounting bolts.
G0459 12" Drum Sander |