JLG 600SC_660SJC Service Manual - Manual (Page 131)

SECTION 6 - UNDERCARRIAGE
3120898 – JLG Lift – 6-27
11. Fasten a suitable lifting device to the recoil spring
assembly. The weight of the recoil spring assembly
is 117 lb. (53 kg). Remove the recoil spring assem-
bly from tooling (A).
6.5 TRACK ADJUSTER
Removal
1. Remove two bolts (1) and the washers that hold the
track adjuster to the undercarriage frame.
2. Remove the track adjuster.
Disassembly
1. Remove two bolts (2). Remove plate assembly (1).
2. Remove relief valve (3). Remove fill valve (4).
3. Remove piston (6) from cylinder (5).
4. Remove seal (7) from cylinder (5).
5. Remove two o-ring seals (8) from piston (6).
6. Remove two rings (9) and remove two rings (10)
from piston (6).