CONTROL GP-ELECTRONIC 1379647 - Caterpillar

Illustration 1 g01206982
Illustration 2 g01206983
Remove bolt (1), the washer, and the spacer from pin assembly (2) .
Attach Tooling (A) to pin assembly (2). Use a suitable lifting device to support the weight of Tooling (A) .
Attach a suitable lifting device to tilt cylinder (3). The weight of tilt cylinder (3) is approximately 204 kg (450 lb).
Use Tooling (A) in order to remove pin assembly (2) .
Start the machine and retract tilt cylinder (3) .
Illustration 3 g01206985
Disconnect hose assembly (4) and tube assembly (7) .
Remove bolt (6) .
Use Tooling (A) in order to remove pin assembly (5) .
Use the suitable lifting device to remove tilt cylinder (3) .Disassembly and Assembly Information
Table 2
Required Tools    
Tool    Part Number    Part Description    Qty    
B     127-4904     Hydraulic Cylinder Repair Stand Gp     1    
C     7M-7456     Bearing Mount Compound     1    
D     1P-0808     Multipurpose Grease     1    
E     195-4609     Seal Pick     1    
F     1P-1839     Bearing Puller Adapter        
9S-5564 Pin Puller Sleeve As     1    
165-3790 Puller Stud     1    
5H-9817 Hydraulic Cylinder Gp     1    
9U-6832 Nut     1    
6K-0684 Washer     1    
3S-6224 Electric Hydraulic Pump Gp     1    
G     1P-0520     Driver 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 4 g01207008
(1) Torque for the nut ... 4800 480 N m (3540 354 lb ft) (2) Torque for the eight bolts ... 900 100 N m (665 75 lb ft) (3) Install bearings to a depth of 9.5 0.5 mm (0.37 0.02 inch). (4) Install bearings to a depth of 9.5 0.5 mm (0.37 0.02 inch). (5) Lubricate the sealing lips with a minimal amount of the lubricant that is being sealed. (6) Apply Tooling (C) to the seal groove prior to assembly.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 5 g01206985
Use the suitable lifting device to position tilt cylinder (3). The weight of tilt cylinder (3) is approximately 204 kg (450 lb).
Install pin assembly (5) and bolt (6) .
Connect hose assembly (4) and tube assembly (7) .
Start the machine and extend the cylinder in order to align the rod eye with the pin bore in the tilt lever.
Illustration 6 g01206982
Install pin assembly (2), the spacer, the washer,