BAR LH 2389641 - Caterpillar

Illustration 2 g01224709
Remove bolt (4), retainer (6), and pin (2) .Note: Position of spacers (3) and (5) (not shown)
Illustration 3 g01201712
Disconnect hose assemblies (7) from quick-drop valve (8) .
Illustration 4 g01201714
Remove bolts (9) and caps (10). Remove lift cylinder (6) from the machine.Disassembly and Assembly Information
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
B     1P-0808     Multipurpose Grease     1    
C     1P-0510     Driver Gp     1    
D     195-4609     Seal Pick     1    
E     7M-7456     Bearing Mount Compound     1    
F     127-4904     Hydraulic Cylinder Repair Stand Gp     1    
Cylinders equipped with lock valves can remain pressurized for very long periods of time, even with the hoses removed.Failure to relieve pressure before removing a lock valve or disassembling a cylinder can result in personal injury or death.Ensure all pressure is relieved before removing a lock valve or disassembling a cylinder.
Illustration 5 g01204615
(1) Torque for bolt ... 3600 400 N m (2655 295 lb ft) (2) Torque for head ... 600 130 N m (442 95 lb ft) (3) Lubricate sealing lips with a thin covering of the lubricant that is being sealed.Note: Apply Tooling (B) to threads. (4) Apply Tooling (E) to the groove in the wiper prior to assembly.Installation Procedure
Table 3
Required Tools    
Tool    Part Number    Part Description    Qty    
A     138-7573     Link Bracket     2    Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.
Illustration 6 g01224707
Attach Tooling (A) and a suitable lifting device on lift cylinder (1). The weight of lift cylinder (1) is approximately 200 kg (440 lb).
Illustration 7 g01201714
Position lift cylinder (6). Install caps (10) and install bolts (9). Tighten the bolts to a torque of 430 60 N m (315 45 lb ft).
Illustration 8 g01224709
Install spacers (3) and (5). Install pin (2), retainer (6), and bolt (4) .
Illustration 9 g01201712
Connect hose assemblies (7) to quick-drop valve (8). Tighten the bolts that fasten the half flanges to a torque of 50 10 N m (37 7 lb ft).
Remove the suitable lifting device and Tooling (A) .
Operate the lift cylinders for several cycles in order to purge air from the system. Fill the hydraulic tank. Refer to Operation and Maintenance Manual, "Hydraulic System Oil Level - Check".