CONTROLLER 5449846 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     169-7192     Wrench     1    
B     5P-0960     Grease     1    
Illustration 1 g02102288
Remove the two bolts that secure nut (1). Use Tooling (A) to remove nut (1) .
Illustration 2 g00711726
Install a suitable block between the cylinder rod and the jaw. Ensure that the suitable block is a tight fit. Remove pin (2) from the work tool. The weight of pin (2) is approximately 35 kg (77 lb).
Illustration 3 g00713372
Attach a suitable lifting device to cylinder (3). Raise cylinder (3) to a vertical position and remove the suitable block.
Illustration 4 g02102289
Note: Cover the cylinder rod in order to prevent damage from the pry bar.
Install a pry bar of sufficient length in order to secure cylinder (3) in an upright position. Remove the suitable lifting device from cylinder (3) .
Illustration 5 g02102291
Attach a suitable lifting device to jaw (4). Remove the two bolts that secure nut (5). Use Tooling (A) to remove nut (5) .
Illustration 6 g02102292
Remove pin (6). Use two people in order to remove pin (6). The weight of pin (6) is approximately 81 kg (179 lb).
Remove jaw (4). The weight of jaw is approximately 618 kg (1362 lb).