hiatachi ZX470/ZAX470/490 idler(60041974)-china idler factory-hitachi excavator parts manufacture-forging idler ass'y-for mining heavy equipment.

Product Specifications

The HITACHI ZAX450 idler ass'y(60041974) refers to the idler assembly for the Hitachi ZAX450/470/490 excavator model. The idler assembly is a crucial component of the undercarriage part, helping to guide and tension the track chain.

Key Features of the Idler Assembly:

1. Function:

   • Maintains proper track tension.

   • Guides the track chain smoothly.

   • Absorbs shocks and reduces wear on other undercarriage parts.

1. Components:

   • Idler wheel (front or rear, depending on model design).

   • Idler brackets & bolts.

   • Adjustment mechanism (for track tensioning).

   • Seals & bearings (to ensure smooth rotation).

2. Common Issues:

   • Wear & tear due to friction.

   • Bearing failure leading to wobbling.

   • Seal leaks causing lubrication loss.

Replacement & Maintenance Tips:

• Inspect regularly for cracks, excessive wear, or misalignment.

• Lubricate bearings as per manufacturer guidelines.

• Ensure proper track tension to avoid premature idler wear.

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