417497 Heavy‑Duty Transmission Output Shaft Oil Seal Repair Kit for Wheel Dozer Gearbox Overhaul

1. Quick Details of  seal 417497:

2. 417497 picture:

3. Service part number :

4. FAQ

Q: What materials compose this oil seal kit?
A: The sealing lip is XNBR carboxylated nitrile rubber for superior wear resistance, and outer shell is galvanized stamped‑steel equipped with high‑strength helical garter spring.

Q: Can this seal block construction‑site mud and gravel dust from entering gearbox inner cavity?
A: Yes, the outer mud‑excluding lip can effectively block muddy debris and particle contaminants, preventing internal lubricant leaking along rotating output shaft.

Q: What installation tips should technicians follow during replacement?
A: Polish shaft surface and clear all sharp burrs, apply thin uniform grease film before pressing‑in; avoid hard tools scratching sealing lip working edge.

Q: What practical performance does Redicoat treatment bring for steel shell?
A: This special coating improves shell surface hardness and rust‑proof ability, adapting to muddy earth‑moving site and all‑weather outdoor operating conditions.

Q: What warehouse storage tips for unopened seal kits?
A: Keep in cool dry indoor zone. Avoid heavy stacking extrusion, sharp scratches and long‑time exposure to heat sources and ultraviolet rays.

Q: What practical working sign tells technicians to replace seals promptly?
A: Gradual grease seepage mixed with street sand and dust particles around brush‑drive housing indicates seal abrasion and gradual aging performance drop.

5. Exhibition and Wearhous

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