Norwood Kwik-Till HSD2500, Operator'S Manual

Page: 131 / 154

5 - MAINTENANCE
5-39
SERVICE PROCEDURE:
Removing Hard To Remove Hubs
1. If the hubs are difficult to remove on one, or both sides,
then use the following steps to remove the hub(s).
2. Use a pry bar to remove the DUST CAP, ROLLER HUB
A
.
(See Fig. # 5-71)
Fig. # 5-71 Remove Dust Covers
A
3. Use a 5/8” Impact Socket to remove the (Qty. 2) 7/16”
HEX HEAD BOLTS
B
, & BEARING SHOULDER C .
(See Fig. # 5-72)
C
B
B
Fig. # 5-72 Remove 7/16” Hex Head Bolts & Bearing Shoul-
der
4. Weld a 1” NUT D on the face of the SPINDLE, ROLLER
HUB E .
E
D
Fig. # 5-73 Weld A Nut To The Spindle Face
NOTE
Using a 1” Nut is the recommended nut size. Welding too
large of a nut may cause insufficient weld size, and socket
engagement. Welding too small of a nut may cause in -
sufficient weld size, which may cause the nut to break off
during impacting with the impact wrench.
5. The 1” NUT D must be concentric with the SPINDLE,
ROLLER HUB E . The Weld Bead
F
must completely
surround the perimeter of the nut.
D
E
D
F
Fig. # 5-74 Nut Welded To The Spindle Face