JLG 600SC_660SJC Service Manual - Manual (Page 116)

SECTION 6 - UNDERCARRIAGE
6-12 – JLG Lift – 3120898
NOTE: Do not install the Duo-cone seal kit in the track roller
or end collars at this time.
NOTE: Replace the o-ring seals that are used on shaft (5)
with new o-ring seals.
a. Install an o-ring seal in shaft (5) at the end that
has the spring pin hole. Lubricate the o-ring seal
with clean oil.
b. Lubricate the bore in end collar (8) with clean oil.
Use a press to install shaft (5) in end collar (8).
Be sure that the spring pin hole in the shaft is
aligned with the spring pin hole in the end collar.
Install spring pin (7) in the end collar.
c. Install shaft kit (5) in track roller (6) without Duo-
cone seal kits. Install end collar (3) without the
Duo-cone seal kits. Install retaining ring (2).
d. Use tooling (B) to measure the end play of shaft
(5). The end play of the shaft must be 0.10 to
0.49 inch (0.25 to 1.25 mm). Bearings (11) con-
trol the amount of shaft end play.
e. Disassemble the track roller, but do not remove
shaft (5) from end collar (8).