4. Remove bearing lock nut using spanner
wrench (Figure 50).
5. Remove spindle shaft. Place spindle on
a hollow fixture to protect shaft, and use
arbor press to remove shaft (Figure 51). If
difficulty is experienced at this point, severe
damage is probable and spindle should be
returned to Urschel Laboratories for evalu-
ation.
6. Remove upper bearing retainer and “O”
ring. Remove seal from bearing retainer
using seal tool and arbor press (Figure 52).
7. Remove bearings, sleeve and bearing
spacer from housing. An arbor press may
be necessary.
8. Remove mating ring from shaft. Attach
clamp to mating ring and secure lightly in
vise (Figure 53). Carefully remove shaft.
MAINTENANCE
Spindle Assembly
57
Figure 50 — Remove bearing lock nut
Figure 51 — Remove spindle shaft
Figure 52 — Remove seal from bearing retainer.(1) Seal
Tool
Figure 53 — Attach clamp to mating ring and secure
lightly in vise. (1) Clamp
1
1