473455 Hydraulic Motor Output Shaft Overhaul Oil Seal Repair Kit for Harbor Reach Stacker
1. Quick Details of seal 473455:
| Part NO. | 473455 |
| Machine | Harbor Reach Stacker |
| Size | OEM |
| Material | FKM‑nitrile blended rubber with stamped steel shell |
| Oil seal type | SEAL LIP |
2. 473455 picture:
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 254287 | 471354 | 480028 |
| 471750 | 90036 | 473016 |
| 370087 | 8660S | 370021 |
| 471529 | 254270 | 254287 |
| 471255 | 370018A | 417484 |
| 415187 | 471224 | 473214 |
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: Which mechanical assembly does this seal kit serve?
A: It fits hydraulic motor output shaft assembly, preventing hydraulic oil leakage at rotating shaft joint of harbor reach stacker.
Q: Can these sealing parts stand frequent lifting and continuous cyclic operation at port yards?
A: Yes, it can handle recurring pressure swings and mechanical vibration during container stacking and moving tasks.
Q: Does this kit include full sealing accessories for one hydraulic motor overhaul?
A: Yes, it contains matched oil seals, high‑tension garter springs and anti‑extrusion backup rings for single‑motor maintenance work.
Q: What temperature range can these sealing assemblies maintain stable sealing performance?
A: It keeps reliable sealing effect from ‑18℃ up to 160℃ under open‑air port working conditions.
Q: What temperature range can these sealing components keep stable sealing performance?
A: It maintains reliable sealing capacity from ‑26℃ up to 132℃ under outdoor high‑temperature road construction 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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