HARNESS AS-LIGHTING 2444030 - Caterpillar

Removal Procedure
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" M0066576
Table 1
Required Tools
Tool Part Number Part Description Qty
A 283-1495 Stand 1
8S-7631 Tube 1
8S-8048 Saddle 1
8S-7515 Pin 1 Start By:
Release system pressure.
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 1 g06191964
Illustration 2 g06192022Installation Procedure
Install the lift cylinder in the reverse order of removal.Disassembly and Assembly Information
Table 2
Required Tools
Tool Part Number Part Description Qty
B 5P-2145 Bearing Puller Adapter 1
C 4C-9507 Loctite Retaining Compound 1
D 152-4249 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 3 g03828991 (1) Use Tooling (B) and a suitable press for the removal of the bearings. (2) Using Tooling (D), torque the piston 450 25 N m (332 18 lb ft) (3) ( 5) Lubricate the seals with the fluid that is being sealed. (4) Apply Tooling (C) to the treads of the head. Tighten the head to a torque of 600 130 N m (442 96 lb ft) (5) Lubricate sealing lips (5) prior to assembly.