| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 140-7742 | Sleeve | 1 |
Start By:
- Release the pressure in the hydraulic system.
 |
|
Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin. |
|
|
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. |
| NOTICE |
|---|
|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates. |
- Disconnect hose assembly (not shown) from the head end of the stick cylinder. Attach a suitable lifting device by using Tooling (A) to the stick cylinder (3), as shown. Remove bolt (4) and remove pin assembly (5). Lower the head end of stick cylinder (3) onto a suitable stand.
Show/hide table
Illustration 2 g01024438 - Attach a suitable lifting device to the stick cylinder, as shown. Remove bolt (6) and pin assembly (7). Remove stick cylinder (3). The weight of stick cylinder (3) is approximately
255 kg (560 lb) .
| |
| Illustration 1 | g01024436 |
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| B | 195-4609 | Seal Pick | 1 |
| C | 4C-4032 | Bearing Mount Compound | |
| D | 5P-0960 | Molybdenum Grease | |
| E | 9U-5337 | Bearing Puller Adapter | 1 |
| 4C-9634 | Puller Stud | 1 | |
| 9U-6832 | Full Nut | 1 | |
| 9S-5564 | Pin Puller Sleeve As | 1 | |
| 6V-3175 | Double Acting Cylinder | 1 | |
| 350-7768 | Electric Hydraulic Pump Gp | 1 | |
| 350-7769 | Electric Hydraulic Pump Gp | 1 | |
| F | 1P-0520 | Driver Gp | 1 |
| G | 127-4904 | Repair Stand | 1 |
| |
| Illustration 3 | g01026452 |
|
|
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. |
(1) Torque for the nut ...
(2) Torque for the bolts ...
(3) Distance from the edge of the bearing to the edge of the eye ...
Lubricate the seals (4) with the lubricant that is being sealed.
Apply Tooling (D) to the seals (5).
- Attach a suitable lifting device to the stick cylinder, as shown. Install stick cylinder (3). The weight of stick cylinder (3) is approximately
255 kg (560 lb) . Install pin assembly (7) and bolt (6) pin.Show/hide table
Illustration 5 g01024436 - Attach a suitable lifting device by using Tooling (A) to stick cylinder (3), as shown. Raise the head end of stick cylinder (3) into position. Connect hose assembly (not shown) to the head end of the stick cylinder. Install pin assembly (5) and install bolt (4).
Show/hide table
Illustration 6 g01024435 - Connect hose assemblies (1) and (2).
| |
| Illustration 4 | g01024438 |
