ZVEZDA 309-5954 Throttle Motor Double Cable Excavator Engine Speed Actuator Fit Excavator
ZVEZDA 309-5954 throttle motor is double cable electronic engine speed actuator for excavators. It receives signal from cabin throttle knob to drive pull cables, automatically adjust engine fuel supply and control engine rotational speed.
| Item | Specification |
|---|
| Brand | ZVEZDA |
| OE Part Number | 309-5954 |
| Product Name | Excavator Throttle Motor / Engine Speed Control Actuator |
| Cable Structure | Double Pull Cables |
| Connector | Multi Pin Sealed Plug |
| Installation Method | Direct Plug & Play Replacement |
| Fit Equipment | 312D2, 320D2, 323D2, 326D2, 330D2 Excavator |
| Function | Automatically adjust excavator engine RPM |
| Working Voltage | DC 24V |
| Application Scene | Excavator Engine Compartment, Dustproof & Anti-vibration |



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| Question | Standard Answer |
|---|
| Q1: What is the OEM reference number for this throttle motor? | A1: OE part number is 309-5954. Please confirm part number before purchase. |
| Q2: Which excavator models fit this actuator? | A2: Fit 312D2, 320D2, 323D2, 326D2, 330D2 excavator. |
| Q3: Is this double cable throttle motor interchangeable with single cable type? | A3: Not interchangeable. Cable structure and internal control program are different. Only use for equipment requiring 309-5954. |
| Q4: What faults can this throttle motor fix? | A4: Solve engine speed unable to adjust, throttle no response, unstable idle speed, motor stuck caused by original actuator damage. |
| Q5: Does calibration needed after installation? | A5: Basic stroke adjustment required, no computer programming needed. |
| Q6: Can it work reliably under long time vibration? | A6: All ZVEZDA throttle motors pass strict vibration and aging test, suitable for construction engineering environment. |