4T9901 8J4394 8J1880 9J5467 ROD SEAL HBI IDI

Maintenance & Service Recommendations

1. Optimal Service Intervals:

   • Inspect every 500 operating hours

   • Replace at first signs of:

     • Visible lip deformation

     • Increased oil consumption

     • Particulate contamination

2. Professional Installation:

   • Required surface finish: 8-12 μin Ra

   • Proper chamfer dimensions: 15°-20°

   • Use installation cones for lip-type seals

3. Troubleshooting Guide:

   • Premature wear: Check for misalignment

   • Seal hardening: Verify temperature limits

   • Leakage: Inspect for gland damage

Why Our PU Seal Kits Outperform

1. Quality Assurance:

   • 100% dimensional inspection

   • Batch testing for material properties

   • 18-month performance warranty

2. Operational Benefits:

   • 50% longer service life than standard seals

   • Reduced hydraulic fluid leakage

   • Improved cylinder responsiveness

3. Inventory & Support:

   • Same-day shipping available

   • Custom kit configurations

   • 24/7 technical support

For expert assistance with your 4T9901, 3E4211, 3E4237, or 1367394 seal kit requirements, contact our hydraulic specialists today. We provide application engineering support to ensure proper seal selection for your specific operating conditions and performance requirements.