Removal Procedure for the Swing Gear and Bearing on CIPI Undercarriage Arrangements which are Based on 330 Track Type Excavators
| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 138-7574 | Link Bracket | 3 |
| B | 4C-4865 | Hand Hydraulic Pump | 1 |
| 1U-5725 | Hydraulic Torque Wrench Gp | 1 | |
| 1U-7047 | Relief Valve Gp | 1 | |
Start By:
- Remove the undercarriage frame assembly. Refer to the manufacturer's Disassembly and Assembly Manual for the removal of the undercarriage frame.
| 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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
- Remove all of the grease from the swing gear and bearing. Put the grease in a suitable container for storage or disposal.
- Put an alignment mark on swing gear and bearing (1) and the undercarriage frame assembly for installation purposes. Use Tooling (B) and a socket of the appropriate size to remove 40 bolts (2) and the spacers that hold swing gear and bearing (1) to the undercarriage frame assembly.
 | |
| Illustration 1 | g00500040 |
 | |
| Illustration 2 | g00520670 |
Typical Example | |
- Fasten Tooling (A) and a suitable lifting device to swing gear and bearing (1), as shown. The bolts and spacers that are used to hold the upper structure to the undercarriage frame assembly can be used to install Tooling (A) .
- Remove the swing gear and bearing. The weight of the swing gear and bearing is approximately 672 kg (1480 lb).
- Place tape over the sealing surfaces of the dust seals, the inner race, and the outer race. This will prevent cleaning solvent from entering the cross sections of the dust seals. Thoroughly clean the swing gear and bearing.
 | |
| Illustration 3 | g00365832 |
- Remove dust seals (3) and (4) from the outer race and the inner race of the swing gear and bearing.
- Clean the sealing grooves of the inner race and outer race with fine grit sandpaper. Use a cleaning solvent to clean the seal grooves. Make sure that the seal grooves are thoroughly clean and dry prior to installing new dust seals.
Removal Procedure for the Swing Gear and Bearing on CIPI Undercarriage Arrangements which are Based on 330B Track Type Excavators
| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 138-7574 | Link Bracket | 4 |
| B | 132-8223 | Power Pack (110 volt) | 1 |
| 1U-6221 | Torque Wrench | 1 | |
| 132-8143 | 36 mm Hex Link | 1 | |
Start By:
- Remove the undercarriage frame assembly. Refer to Disassembly and Assembly, "Undercarriage Frame - Remove" in this manual.
| 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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
- Remove all of the grease from the swing gear and bearing. Put the grease in a suitable container for storage or disposal.
- Put an alignment mark on swing gear and bearing (1) and the undercarriage frame assembly for installation purposes.
 | |
| Illustration 4 | g00520664 |
- Fasten Tooling (A) and a suitable lifting device to swing gear and bearing (1), as shown. Put a slight lifting tension on the swing gear and bearing.
- Use Tooling (B) to remove 38 bolts (2) and the spacers that secure swing gear and bearing (1) to the undercarriage frame assembly.
| | |
| Illustration 5 | g00520670 |
- Carefully remove the swing gear and bearing from the undercarriage frame assembly. The weight of the swing gear and bearing is approximately 672 kg (1480 lb).
- Place tape over the sealing surfaces of the dust seals, the inner race, and the outer race. This will prevent cleaning solvent from entering the cross sections of the dust seals. Thoroughly clean the swing gear and bearing.
| | |
| Illustration 6 | g00365832 |
- Remove dust seals (3) and (4) from the outer race and the inner race of the swing gear and bearing.
- Clean the sealing grooves of the inner race and outer race with fine grit sandpaper. Then use a cleaning solvent to clean the seal grooves. Make sure that the seal grooves are thoroughly clean and dry prior to installing new dust seals.
Removal Procedure for the Swing Gear and Bearing on CIPI Undercarriage Arrangements which are Based on 330C Track Type Excavators
| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 138-7574 | Link Bracket | 4 |
| B | 9U-6600 | Hand Hydraulic Pump | 1 |
| 1U-5725 | Hydraulic Torque Wrench | 1 | |
| 1U-7047 | Relief Valve Group | 1 | |
Start By:
- Remove the undercarriage frame assembly. Refer to Disassembly and Assembly, "Undercarriage Frame - Remove" in this manual.
| 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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
- Remove all of the grease from the swing gear and bearing. Put the grease in a suitable container for storage or disposal.
- Put an alignment mark on swing gear and bearing (1) and the undercarriage frame assembly for installation purposes.
| | |
| Illustration 7 | g00520670 |
Typical Example | |
- Use Tooling (B) and the appropriate sized socket in order to remove 40 bolts (2) and the spacers that secure swing gear and bearing (1) to the undercarriage frame assembly.
- Fasten Tooling (A) and a suitable lifting device to swing gear and bearing (1), as shown. The bolts and the spacers that are used to secure the upper structure to the undercarriage frame assembly can be used to install Tooling (A) .
| | |
| Illustration 8 | g00520664 |
Typical Example | |
- Carefully remove the swing gear and bearing from the undercarriage frame assembly. The weight of the swing gear and bearing is approximately 672 kg (1480 lb).
- Place tape over the sealing surfaces of the dust seals, the inner race, and the outer race. This will prevent cleaning solvent from entering the cross sections of the dust seals. Thoroughly clean the swing gear and bearing.
| | |
| Illustration 9 | g00365832 |
Typical Example | |
- Remove dust seals (3) and (4) from the outer race and the inner race of the swing gear and bearing.
- Clean the sealing grooves of the inner race and outer race with fine grit sandpaper. Then use a cleaning solvent to clean the seal grooves. Make sure that the seal grooves are thoroughly clean and dry prior to installing new dust seals.