Multiquip SP213H20 ユーザーズマニュアル

The SP2 slab saw is supported by “tapped base lock collar (w/
set screw)" self-aligning 

Blade Shaft Bearings (Figures  51

and 52). These heavy duty bearings support the 1-1/4 blade
shaft, and have grease (zerk) points conveniently located for
service.

1. It is recommended to replace both left & right bearings at the

same time.

2.

Follow steps 1 thru 4 of Drive V-Belt(s) Replacement &
Tension Adjustments.

3. Remove Drive V-belts.

Reference Figure 50 & Figure 51 for steps 4-9

4. Remove 

Blade Hex Nuts (Figures 50 & 51, item 1) and

Outside/Inside Blade Flanges (Figures 50, item 2 & 3)

5. Loosen 

set screws (Figure 51, item 4) and slide Pulley

(Figure 51, item 5) off the Blade Shaft. Loosen Bearing set
screw, remove 

Bearing Bolt (Figure 51, item 6) and slide the

Blade Shaft  Bearing (Figure 51, item 8)  off the blade shaft.

6. Loosen 

set screws (Figure 50, item 5), remove Bearing

Bolt (Figure 50, item 4) and slide the Blade Shaft Bearing
(Figure 50, item 6) off the blade shaft.

7. Replace 

Blade Shaft Bearings and reassemble the Blade

Shaft Assembly.

8. Re-tension Drive V-belts as shown in the Drive V-Belt(s)

Replacement &  Tension Adjustments section.

10. Replace all guards and covers.