JLG 600SC_660SJC Service Manual - Manual (Page 108)

SECTION 6 - UNDERCARRIAGE
6-4 – JLG Lift – 3120898
2. Remove plug (2). Drain the oil from the carrier roller
into a suitable container for disposal. The capacity of
the track carrier roller is 4.08 ± 0.17 oz. (120 ±5
mL).
3. Remove the three socket head bolts (1) and cover
(3) from the track carrier roller.
4. Remove the O-ring seal (4) from the cover (3).
5. Remove socket head bolts (5) and (6) and retainer
(7) from the end of the shaft assembly.
6. Carefully remove the shaft assembly (8) from the
track carrier roller.
Figure 6-3. Track Carrier Roller