It is installed inside operation cab to adjust engine working speed of XCMG 80 excavator.It can directly replace original throttle knob with signal interruption and unsmooth rotation.
| Specification | Information |
|---|---|
| Product Name | XCMG Excavator Throttle Knob Potentiometer |
| OEM Reference No. | 803504703 |
| Fitment | XCMG 80 Excavator Cab Engine Speed Control System |
| Brand | ZVEZDA |
| Condition | 100% Brand New Aftermarket Spare Part |
| Origin | Guangdong, China |
| Type | Excavator Cab Electrical Replacement Component |
| Connector | 3-Wire Black Sealed Waterproof Plug |
| Mounting Structure | Single-ear Galvanized Metal Fixed Bracket |
| Shipping Time | Dispatched within 1–7 working days after payment |
| Package | Standard Neutral Carton / Custom Branded Packing |



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| No. | Question | Answer |
|---|---|---|
| Q1 | Which excavator model does this throttle knob match? | This throttle potentiometer is specially designed for XCMG 80 excavator. |
| Q2 | What protective design does the plug have? | It is equipped with 3-wire black sealed plug with dustproof and waterproof performance. |
| Q3 | What mounting bracket does this potentiometer come with? | It adopts single-ear galvanized metal bracket for bolt fixing on control panel. |
| Q4 | Is wiring cutting required during installation? | No modification or wire cutting needed, plug and installation dimension comply with OEM standards. |
| Q5 | Will frequent rotation cause unstable signal output? | All finished products pass continuous rotation aging test before factory delivery. |
| Q6 | Can I purchase one piece first for function test before bulk purchase? | Yes, single-piece sample order is supported, shipment will be arranged after payment confirmation. |