Dorner Mfg. Corp.
20
851-565 Rev. G
6200 Series Industrial End Drive Conveyors
Preventive Maintenance and Adjustment
Bearing Replacement for Gang Drive
Pulley
* - Parts required from Tool Kit, part number 2500M.
Bearing Removal
1. Insert bearing removal tool (part # 25-05*) (Figure
48, item CN) into the pulley (CQ) until shoulder (CM)
seats against bottom of bearing (CR).
Figure 48
Figure 48
2. While holding bearing removal tool (CN) in position,
insert extension tool (part # 25-08*) (CO) into opposite
end of pulley (CQ). Rotate bearing removal tool (CN) to
engage hex tip of extension tool (CO) into screw (CP).
3. While maintaining extension tool (CO) position, use a
wrench to rotate bearing removal tool (CN) to expand
flare.
Figure 49
Figure 49
4. Orient bearing anvil/sleeve removal tool (part # 25-09*)
(Figure 50, item CS) with cavity facing up and place
pulley onto tool.
Figure 50
Figure 50
5. Press bearing out of pulley.
Figure 51
Figure 51
IMPORTANT
Once removed, do not re-use bearings.
NOTE
The bearings of a 2¨ (51 mm) wide gang drive
pulley cannot be replaced. Order pulley
assembly (part # 454702).
CM
CO
CP
CQ
CR
CN
CO
CN
NOTE
If a severely worn bearing breaks apart
during removal, pulley must be replaced.
CS
CO
