D 133597 HOUSING

The D 133597 HOUSING is an important structural support component used in the Backhoe Swing Tower Assembly for CASE 580 K Series backhoe loaders. This housing supports the swing cylinder mounting area and helps stabilize the entire swing tower mechanism during digging and side-to-side backhoe movement.

This component is commonly installed between the swing tower and hydraulic swing cylinder system. It helps absorb heavy working pressure and keeps the swing operation aligned and stable.

Compatible Models:

• CASE 580 K
• CASE 580 K SERIES 2
• CASE 580 K SERIES 3
• CASE 580 SUPER K

Common Problems:

• Cracked or broken housing due to heavy impact
• Excessive movement at swing tower area
• Misalignment of swing cylinders
• Worn pin bore or mounting holes
• Difficult or unstable swing operation

Signs Replacement Is Needed:

• Visible cracks around housing body
• Swing tower shaking during operation
• Hydraulic swing cylinders not aligned properly
• Unusual noise from swing frame area
• Loose mounting pin fitting

This housing is critical for maintaining backhoe swing stability and safe machine operation during heavy digging work.

D 133597 HOUSING（支撑座 / 壳体） 是用于 CASE 580 K 系列挖土机后部 Swing Tower（摆动塔）系统的重要结构零件。

此零件主要安装在摆动油缸与 Swing Tower 之间，负责支撑整个摆动结构，帮助机器在左右摆动及挖掘时保持稳定与精准。

适用型号：

• CASE 580 K
• CASE 580 K SERIES 2
• CASE 580 K SERIES 3
• CASE 580 SUPER K

常见问题：

• 壳体出现裂痕或断裂
• Swing Tower 摆动过大
• 摆动油缸安装偏位
• Pin Hole（销孔）磨损
• 后臂左右摆动不稳定

需要更换的迹象：

• 外壳出现明显裂纹
• 操作时 Swing Tower 晃动
• 摆动油缸无法正确对位
• 摆动区域出现异响
• 安装销松动

此零件对于维持挖土机摆动系统稳定性及安全操作非常重要。