LINER 8W7674 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - 1/2-13 by 3 inch Forcing Bolt 2 Start By:
Release the hydraulic system pressure.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Illustration 1 g06094446
Remove bolts (1) and (2). Disconnect hose assemblies (3).
Illustration 2 g06094465
Remove bolts (4) and retainer (5). Remove pin (4).
Illustration 3 g06094479
Attach a suitable lifting device to ripper lift cylinder (7).
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Remove bolts (8) from bearing (9). Complete for both side of ripper lift cylinder (7).
Illustration 5 g06094546
Use Tooling (A) to remove bearing (9). Remove ripper lift cylinder (7). The weight of ripper lift cylinder (7) is approximately 100 kg (220 lb).Installation Procedure
Install ripper lift cylinder (7) in the reverse order of removal.Disassembly and Assembly Information
Table 2
Required Tools
Tool Part Number Part Description Qty
A - Loctite Retaining Compound 620 -
B - Loctite 242 -
C 127-4904 Hydraulic Cylinder Repair Stand Gp 1
D 1P-0510 Driver Gp 1
E 231-4349 Bearing Puller Adapter 1
4C-9633 Puller Stud 1
9U-6832 Nut 1
6V-3160 Double Acting Cylinder 1
350-7768 Electric Hydraulic Pump Gp (115V) 1
350-7769 Electric Hydraulic Pump Gp (230V) 1
9S-5565 Pin Puller Sleeve As 1
Illustration 6 g06094747
Lubricate threads and tighten locknut (15) to a torque of 2700 270 N m (1991 199 lb ft).
Lubricate threads and tighten bolts (14) to a torque of 900 100 N m (664 74 lb ft).