JLG 600SC_660SJC Service Manual - Manual (Page 146)

SECTION 6 - UNDERCARRIAGE
6-42 – JLG Lift – 3120898
6. Fasten tooling (A) and a suitable lifting device to final
drive (7). as shown. Put a slight lifting tension on the
final drive.
7. Remove two plugs (9) from the forcing bolt holes in
the undercarriage frame.
8. Remove 20 bolts (8) and the washers that hold the
final drive to the undercarriage frame.
9. Install two suitable sized forcing bolts (10) in the
forcing bolt holes that are located in the undercar-
riage frame. Tighten the two forcing bolts evenly in
order to force the final drive from the undercarriage
frame.
10. Carefully remove final drive (7) from the undercar-
riage frame. The Combined weight of the final drive,
travel brake valve and travel motor is approximately
990 lb (450 kg).
11. Remove two forcing bolts (10) from the undercar-
riage frame.
12. Remove the travel motor from the final drive. Refer to
Disassembly and Assembly, "Travel Motor - Remove"
in this manual.
Disassembly
Start by removing the final drive. Refer to Disassembly
and Assembly, "Final Drive - Remove" in this manual.
1. Thoroughly clean the outside of the travel motor and
the final drive prior to disassembly.
Table 6-19. Final Drive Required Tools - Disassembly
Tool Part # Description Qty.
A 1P-2420 Repair Stand 1
B 9S-7338 Crossblock 1
3H-0465 Push Puller Plate 2
154-9326 Spring Compressor Plate 1
154-9323 Spacer 2
C 5P-4758 Internal Pliers 1
D 138-7575 Link Bracket 2
E 1U-5839 Puller 1
F 165-1670 Socket 1
165-1671 Reaction Shaft 1
132-8119 Torque Wrench 1
132-8223 110V Power Pack 1
132-8231 220V Power Pack 1
G 154-9315 Thread File 1