JLG 600SC_660SJC ANSI Service Manual - Manual (Page 114)

SECTION 6 - UNDERCARRIAGE
6-10 – JLG Lift – 3120794
Disassembly
1. Thoroughly clean the outside of the track roller prior
to disassembly.
NOTE: Care must be taken to ensure that fluids are con-
tained during performance of inspection, mainte-
nance, testing, adjusting, and repair of the machine.
Be prepared to collect the fluid with suitable contain-
ers before opening any compartment or disassem-
bling any component containing fluids.
2. Drive plug (1) into the stopper in the end of the track
roller. Drain the oil from the track roller into a suitable
container for disposal. The capacity of the track
roller is 7.70 ± 0.34 oz. (225 ±10 mL).
3. Put the track roller in a press, as shown. The weight
of the track roller is 75 lb. (34 kg). Press on end col-
lar (3). Remove retaining ring (2). Release the pres-
sure on the end collar. Remove the end collar (3).
4. Remove plug (1) from the inside of the track roller.
5. Remove Duo-cone seal kit (4) from end collar (3).
Figure 6-5. Track Roller