HOUSING, PUMP 62000020 - Caterpillar

Illustration 4 g00931994
Remove bearings (9) from ripper lift cylinder (2) .Disassembly and Assembly Information
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
C     127-4904     Repair Stand     1    
D     195-4609     Seal Pick     1    
E     7M-7456     Bearing Mount Compound     1    
F     1P-0808     Multipurpose Grease     1    
G     9U-7868     Spanner Wrench     1    
127-8064 Adjustable Plate     1    
H     2P-8301     Seal Guide     1    
J     1P-1835     Bearing Puller Adapter     1    
4C-9634 Puller Stud     1    
6V-3170 Double Acting Cylinder     1    
3S-6224 Electric Hydraulic Pump Gp     1    
9U-6832 Nut     1    
5F-7693 Spacer As     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 g00931997
(A) Dimension from the face to the center of the grease groove ... 31.75 0.80 mm (1.250 0.032 inch) (1) Use a 2 and 9/16 inch socket in order to remove the nut. (1) Torque for nut ... 3000 300 N m (2213 221 lb ft)Note: Lubricate the threads with Tooling (F) . (2) Lubricate sealing lips with a thin covering of the lubricant that is being sealed. (3) Apply Tooling (E) to the seal groove prior to assembling the wiper seal. (4) Torque for head ... 600 130 N m (440 95 lb ft)Note: Lubricate the threads with Tooling (F) .Installation Procedure
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 g00931994
Raise the temperature of bearings (9). Install bearings (9) on ripper lift cylinder (2) .
Illustration 7 g00931999
Attach a suitable lifting device to ripper lift cylinder (2). The weight of ripper lift cylinder (2) is approximately 91 kg (200 lb). Position cylinder (2) on the machine.
Illustration 8 g00931993
Install pin (6) .
Install plate (8) and install bolts (7) .
Install bearing trunnion (5). Install bolts (3). Note: Holes (4) are threaded for Tooling (A) .
Repeat Step 5 for the opposite side.
Remove the suitable lifting device from ripper lift cylinder (2) .
Illustration 9 g00931998
Connect hose assemblies (1) .
Check the hydraulic oil level. Refer to Operation and Maintenance Manual, "Hydraulic System Oil Level - Check" for the correct procedure.