Required Tools | |||
Tool | Part Number | Description | Qty |
A | 140-7742 | Sleeve | 1 |
NOTICE |
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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. |
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. |
- Position the felling head into a horizontal position, as shown.
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Illustration 2 g01024461 - Attach a suitable lifting device with Tooling (A), as shown. Remove the hose assembly (not shown) from the rod end of the boom cylinder. Remove bolt (1) and pin (2).
- Start the machine and retract the boom cylinder. Lower the rod end of the boom cylinder onto a suitable support.
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Illustration 3 g01024475 - Disconnect hydraulic hose assemblies (3) and (4).
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Illustration 4 g01024484 - Attach a suitable lifting device to boom cylinder (5). Remove bolt (6) and pin assembly (7). Remove boom cylinder (5). The weight of the boom cylinder is approximately
275 kg (600 lb) .
Illustration 1 | g00810542 |
Required Tools | |||
Tool | Part Number | Part Description | Qty |
A | 127-4904 | Repair Stand | 1 |
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 115 | 1 | |
350-7769 | Electric Hydraulic Pump Gp 230 | 1 | |
F | 1P-0520 | Driver Gp | 1 |
Illustration 5 | g01026707 |
(1) Torque for the nut ...
(2) Torque for the bolts ...
(3) and (4) The distance from the edge of the bearing to the edge of the eye ...
Apply Tooling (D) to seals (5).
Lubricate seals (6) with the lubricant that is being sealed.
- Attach a suitable lifting device to boom cylinder (5). Install head end of boom cylinder (5). The weight of boom cylinder (5) is approximately
275 kg (600 lb) . Install pin assembly (7) and bolt (6).Show/hide tableIllustration 7 g01024475 - Connect hose assemblies (3) and (4).
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Illustration 8 g01024461 - Attach a suitable lifting device with Tooling (A), as shown. Raise rod end of boom cylinder (5) into position. Start the machine and extend rod end of boom cylinder (5) until rod eye is in line with bore of boom. Install pin assembly (2) and bolt (1). Install hose assembly not shown) to rod end of the boom cylinder (5).
Illustration 6 | g01024484 |