8547 Swing Motor Shaft Overhaul Oil Seal Repair Kit for Backhoe Loader

1. Quick Details of  seal 8547:

2. 8547 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 appearance do these sealing components present?
A: The rubber sealing elements are matte black, and stamped steel shell shows natural silver‑grey metallic anti‑rust finish.

Q: Which machine assembly does this seal kit serve for maintenance?
A: It matches swing motor shaft assembly, preventing hydraulic fluid leakage at rotating shaft joint of backhoe loader swing unit.

Q: Can these sealing parts cope with frequent left‑right swing under mixed digging‑and‑loading cycles?
A: Yes, it can stand repeated swing torque and continuous vibration during multi‑task site operations.

Q: Does this kit contain all sealing accessories for one swing motor complete overhaul?
A: Yes, it includes matched oil seals, garter springs and anti‑extrusion auxiliary backup rings for single motor repair.

Q: What working temperature range can these sealing parts maintain stable sealing performance?
A: Reliable sealing capacity from ‑33℃ up to 128℃ under changeable outdoor construction‑site environment.

Q: What temperature range can these sealing parts keep stable sealing performance?
A: Reliable sealing effect from ‑28℃ up to 124℃ under changeable outdoor farm 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

Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More