20
Hub and Wheel Assembly
Refer to Figures 12 and 13. The hub and wheel assembly Small Diameter Contact Wheels can be used to adapt a number of other optional attachments for use on the belt grinder. The assem- bly consists of a
Figure 12: Polishing with
Hub and Wheel Assembly
Install the hub and wheel assembly as follows:
WARNING: DISCONNECT ELECTRICAL POWER TO THE MACHINE BEFORE INSTALL- ING THE HUB AND WHEEL ASSEMBLY.
1.Lower tension lever to release belt tension.
2.Loosen clamping screw and remove platen or contact wheel.
3.Remove work rest.
3.Insert the shaft of the hub in head casting. Tighten the clamping screw.
4.Install the V-belt around the idler wheel, drive wheel, and wheel of hub and wheel assembly.
5.Raise tension lever to tighten belt.
6.Install polishing wheel or buffing pad as follows:
A.Install one spacer plate on threaded shaft.
B.Install polishing wheel or buffing pad.
C.Install second spacer plate and collar.
D.Tighten collar using special wrench.
V-Belt
Collar
Hub Shaft
|
|
| 1 | 4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Ref. | Part |
|
|
|
| |
No. | Number | Description |
| Qty. | ||
|
|
|
|
|
| |
1 |
| 5054920 | Hub and Wheel Assembly | 1 |
| |
|
|
| (Includes Hub Shaft, |
|
| |
|
|
| Collar, and Special Wrench) |
|
| |
2 |
| 5045141 | Polishing Wheel |
| 1 |
|
3 |
| 5058071 | Spacer Plate |
| 2 |
|
4 |
| 5044620 | Buffer Pad |
| 1 |
|
|
|
|
|
|
|
|
