473204 Steering Motor Shaft Overhaul Oil Seal Repair Kit for Wheel Excavator

1. Quick Details of  seal 473204:

2. 473204 picture:

3. Service part number :

4. FAQ

Q: Can this oil seal work steadily on rotating shaft assemblies?
A: Yes, the specially designed sealing lip fits rotary shafts to block internal lubricant leakage.

Q: What color features do the sealing assemblies inside the kit show?
A: Rubber sealing lips are matte black, and outer steel shell presents special amber‑brown anti‑corrosion coated surface.

Q: What color features do the sealing parts inside this kit have?
A: Rubber sealing components are matte black, and stamped carbon steel shell presents dull silver‑grey anti‑rust surface treatment.

Q: Which key mechanical assembly does this seal kit match?
A: It fits steering motor shaft assembly, preventing hydraulic oil leakage at rotating shaft joint of wheel excavator steering unit.

Q: Are these sealing components suitable for frequent steering operation on uneven ground?
A: Yes, it can stand repeated torque change and continuous vibration during flexible moving and digging jobs on various working sites.

Q: Does this kit contain all sealing accessories for one steering motor overhaul?
A: Yes, it includes matched oil seals, constant‑tension garter springs and dust‑proof auxiliary backup rings for single‑unit repair work.

Q: What temperature range can these sealing parts keep dependable sealing performance?
A: It maintains reliable sealing capacity from ‑31℃ up to 127℃ under changeable outdoor construction‑site environment.

Q: What field working situations will speed up seal wear and aging?
A: Long‑time travelling on unpaved site roads, degraded gear lubricant and continuous mechanical vibration will shorten seal service life.

Q: Is this oil seal kit suitable for wheel hubs of multiple motor grader variants?
A: It is designed for dedicated shaft and bore dimensions, please verify dimension data before you confirm purchase orders.

Q: Can this oil seal kit fit torque converter assemblies of multiple wheel loader series?
A: It is manufactured for fixed shaft and bore dimensions, please confirm dimension specifications before placing purchase orders.

Q: What abnormal conditions indicate oil seals should be replaced?
A: Lubricant leaks out from conveyor drive shaft end, conveyor runs unevenly, periodic scraping noise occurs and drive housing produces obvious over‑heat during paving work.

Q: What risk will scratch damage bring to electrophoretic coated shell?
A: Once the coating layer is scratched off, bare steel will corrode gradually, which may lead to seal loosening and unexpected oil leakage.

Q: How well can this full sealing kit block mud, gravel dust and hot gear oil mist on muddy outdoor road job sites?
A: The multi-layer flexible rubber lip scrapes thick mud off the shaft surface, the fully enclosed plated metal shell blocks coarse dust particles, and inner auxiliary rubber layers isolate high-temperature oil mist to protect internal precision gears.

5. Exhibition and Wearhous

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