Swing Reducers & Gear Parts
Home << Products << Swing System << Swing Reducers & Gear Parts << YN15V00036F3 Swing Gearbox with Motor for Kobelco SK200-8 SK210LC-8Brand: Topvelsun
Weight: 98 kg
Warranty: 6 Months
Reference Numbers: YN15V00036F1; YN15V00069F1
Application: Kobelco SK200-8, SK210-8, SK210LC-8
Product Description
The YN15V00036F3 swing motor is the core rotational powerhouse engineered specifically for Kobelco's 8th generation 20-ton excavators. Operating seamlessly with the Kobelco mechatro control system, this OEM-equivalent aftermarket slew drive provides massive torque and integrates precision anti-reaction valves to eliminate swing bounce.
Interchangeability: 100% direct drop-in replacement for earlier batch numbers including YN15V00036F1, YN15V00036F2, and YN15V00036F4.
Integrated Valve Block: Comes fully assembled with crossover relief valves, makeup valves, and a reliable 24V mechanical parking brake system.
According to the Topvelsun hydraulic technical team, watch for these common symptoms:
| Failure Symptom | Diagnostic Meaning & Action |
|---|---|
| Loss of Swing Power / Sluggish Rotation | Diagnosis: The internal cylinder block and valve plate are heavily worn, bypassing hydraulic pressure. Replace the motor assembly. |
| Loud Grinding Noise from the Slew Drive | Diagnosis: The output pinion or internal bearings have failed. Continuing to operate will send metal shavings into the entire hydraulic circuit. |
Q: Do I need to prime the motor with oil before starting?
A: Absolutely. You must fill the motor case with clean hydraulic oil through the drain port and bleed all air before rotating the cab to prevent instant dry-rubbing damage.
Tel.: +86 20 3203 3683
Mobile: +86 13129352980 or 13826060208
E-mail: VLS09@topvelsun.com
Address: SHOP 101,BUILDING A,NO.141,ZHUCUN EAST RING ROAD,TIANHE DISTRICT,GUANGZHOU
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