DISC A 9G1303 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3938 Link Bracket 2
B 350-7768 Electric Hydraulic Pump Gp (115V) 1
350-7769 Electric Hydraulic Pump Gp (230V) 1
346-5029 Hydraulic Cylinder Gp 1
C 283-1495 Stand Assembly 1 Start By:
Connect the steering frame lock.
Illustration 1 g01158352
Remove mud flap (2) from fender (1).
Illustration 2 g01158353
Install Tooling (A) onto fender (1).
Illustration 3 g01158354
Secure a suitable lifting device to Tooling (A) and fender (1). The weight of fender (1) is approximately 27 kg (60 lb).
Remove nuts (3) and fender (1).
Illustration 4 g01158356
Position Tooling (B) under the front axle housing, as shown.
Use Tooling (B) to raise the machine so that the front tires are off the ground.
Illustration 5 g01158357
Position Tooling (C) to support the machine.
Illustration 6 g01158361
Attach a suitable lifting device to front tire and rim (4), as shown. The weight of front tire and rim (4) is approximately 680 kg (1500 lb).
Remove bolts (5) and use the suitable lifting device to remove front tire and rim (4) from the machine.Installation Procedure
Install tire and rim (4) in the reverse order of the removal.
Tighten bolts (5) to a torque of 570 80 N m (420 60 lb ft) plus an additional 60° 5°.