South Bend Tools
For Machines Mfd. Since 12/21
Model SB1102
-39-
S E R V I C E
Replacing Bearings
5.
Loosen (2) bearing set screws, as shown in
Figure 52, then remove bearing and bearing
block from drum spindle.
4.
Carefully lift drum up and out of the
machine and place on flat, stable surface.
The Model SB1102 is designed for many years of
reliable service. But after long periods of heavy
use, it may be necessary to replace the pillow
block bearings. Always replace both bearings on
the same drum at the same time.
Items Needed:
Qty
Cartridge Bearing (PSB1102081)....... 2 Per Drum
T26419 or NLGI#2 Equivalent ............. As Needed
Wrench or Socket 9/16" .........................................1
Hex Wrench 3mm .................................................1
Shop Rags .............................................. As Needed
replace drum bearings
To replace bearings:
1.
DISCONNECT MACHINE FROM POWER!
2.
Follow Steps to remove drive belts (see Belt
Tension on Page 37).
3.
Remove lock nut and flat washer from
bearing block assembly on each side of drum
(see Figure 51).
Figure
Figure 51. Bearing block lock nut locations.
Bearing block lock nut locations.
Bearing Block
Bearing Block
Lock Nuts
Lock Nuts
!
DO NOT hammer on the bearing or housing as
you WILL damage these precision parts.
Bearing Set Screw
(1 of 2)
Figure 52. Location of bearing set screw.
6.
Clean and inspect drum spindle for damage
or unusual wear.
7.
Slide new bearing and bearing block into
place on the drum shaft. Do not tighten set
screws until next step.
8.
Install drum to mounting blocks, then
tighten bearing set screws.
9.
Follow steps for Aligning Drums shown on
Page 30.
10.
Install belts and follow steps for Belt
Tension on Page 37).
11.
Install side cover, connect right side support
arm, and install handwheel and micro-
adjustment knob.
