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Service Miscellaneous - 27
SERVICE MISCELLANEOUS
MX9224
3. Remove cap (A), cotter pin (B), castle nut (C), caster
yoke and wheel assembly (D) and caster bushing (E).
NOTE: It is not necessary to remove the bearing races
(F) and (G), unless the bearings need to be replaced.
4. Remove seal (H) and lower bearing (I).
5. Remove upper bearing (J).
6. Clean and inspect bearings (I) and (J); pack with clean
grease. Replace bearings if needed.
7. Install lower bearing (I) and a new seal (H).
8. Install upper bearing (J).
NOTE: Do not overtighten castle nut (C). Tighten castle
nut only enough to remove excess play from bearings.
Align crossdrill and nut to allow installation of the
cotter pin (B). The caster wheel yoke assembly must be
free to rotate.
9. Install caster bushing (E) on yoke shaft, and install
caster yoke and wheel assembly (D), castle nut (C), and
cotter pin (B).
10.Apply grease to lubrication fitting (L) until you can see
grease at the top bearing (J). Install grease cap (A).
A
J
F
L
G
I
H
E
D
B
C