1. Introduzione
This manual provides essential information for the installation, operation, and maintenance of the Kaidi Model KDPT007-334 Linear Actuator. This actuator is designed as a replacement motor for power recliners and lift chairs. Please read these instructions carefully before installation and use to ensure proper function and safety.
2. Prodotto finitoview e Caratteristiche
The Kaidi KDPT007-334 is an OEM linear actuator specifically designed to replace existing Kaidi KDPT007-334 motors in power recliners and lift chairs. It offers reliable performance for extending and retracting the chair mechanism.
Caratteristiche principali:
- Modello: KDPT007-334
- Colpo: 226 mm (8.90 pollici)
- Minimum Install Dimension: 133 mm (5.24 pollici)
- Carico massimo: 1200 N (approximately 264 lbs)
- Velocità: 25 millimetri/secondo
- Connessioni: 2-pin flat round male for power transformer, 2-pin flat round female for motor, 5-pin for hand control.

Figure 1: Actuator Label with Specifications (Model KDPT007-334)

Figure 2: Actuator Dimensions (Stroke and Minimum Install Size)
3. Informazioni sulla sicurezza
Adherence to safety guidelines is crucial for preventing injury and damage to the product. Please observe the following:
- Always follow the manufacturer's instructions for installation and use of the recliner or lift chair.
- Do not exceed the maximum load capacity of 1200 N (264 lbs) for the actuator.
- Keep the power cord away from heat sources, sharp objects, and moving parts to prevent damage.
- Ensure all connections are secure before operating the chair.
- Scollegare l'alimentazione prima di eseguire qualsiasi operazione di manutenzione o risoluzione dei problemi.
- In case of any doubt or malfunction, contact a qualified technician or the manufacturer.
- Ciclo di lavoro massimo: 2 minutes ON and 18 minutes OFF (10%). Do not operate the actuator continuously beyond this cycle to prevent overheating.
4. Configurazione e installazione
The KDPT007-334 linear actuator is designed for straightforward replacement. While specific chair models may vary, the general installation steps are as follows:
- Scollegare l'alimentazione: Unplug the recliner or lift chair from the wall outlet to prevent electrical shock.
- Locate Existing Actuator: Identify the old linear actuator under the chair. Note how it is mounted and connected.
- Rimuovere il vecchio attuatore: Carefully detach the old actuator from its mounting points. This typically involves removing pins or bolts. Disconnect the power cable and hand control cable from the old actuator.
- Installare il nuovo attuatore: Mount the new KDPT007-334 actuator in the same position as the old one, securing it with the appropriate pins or bolts (often included with the replacement part).
- Collegare i cavi:
- Connect the 2-pin flat round male connector from the power transformer to the actuator.
- Connect the 2-pin flat round female connector from the motor to the power supply.
- Connect the 5-pin hand control cable to the designated port on the actuator.
- Operazione di prova: Once all connections are secure and the actuator is properly mounted, plug the chair back into the wall outlet and test the hand control to ensure smooth operation.

Figure 3: Actuator Connection Points
Note: Detailed assembly instructions for the chair itself are typically provided by the chair manufacturer. This manual focuses on the motor replacement process.
5. Istruzioni per l'uso
The Kaidi KDPT007-334 linear actuator operates in conjunction with your recliner or lift chair's hand control unit. To operate:
- Ensure the chair is plugged into a functional power outlet.
- Use the buttons on your chair's hand control to extend or retract the footrest and backrest.
- The actuator will move at a speed of approximately 25 mm/s.
- Avoid continuous operation for more than 2 minutes. Allow at least 18 minutes of rest for every 2 minutes of operation to prevent motor overheating and ensure longevity.
6. Manutenzione
Proper maintenance ensures the longevity and smooth operation of your linear actuator.
- Pulizia: Wipe the exterior of the actuator clean with a dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Mantenere asciutto: Ensure the actuator remains dry. Avoid exposure to liquids or excessive moisture.
- Ispezione: Periodically inspect the power cord and connection points for any signs of wear, fraying, or damage. Ensure all mounting hardware remains tight.
- Lubrificazione: The internal components of the linear actuator are factory-lubricated and generally do not require additional lubrication. Do not attempt to open the actuator housing.
7. Risoluzione Dei Problemi
Se riscontri problemi con l'attuatore lineare, fai riferimento ai seguenti problemi comuni e alle relative soluzioni:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| L'attuatore non si muove | No power, loose connections, faulty hand control, motor overload. | Check power cord and wall outlet. Ensure all cables (power, motor, hand control) are securely connected. Test hand control if possible. Allow motor to cool if recently used for extended periods. |
| L'attuatore si muove lentamente o in modo intermittente | Low power, excessive load, motor overheating. | Verify power supply. Reduce load on the chair if possible. Allow motor to cool down. Check for obstructions in the chair mechanism. |
| Rumori insoliti durante il funzionamento | Obstruction, worn components, improper installation. | Inspect the chair mechanism for any obstructions. Ensure the actuator is securely mounted and not rubbing against other parts. If noises persist, contact support. |
Se le procedure di risoluzione dei problemi non risolvono il problema, contattare l'assistenza clienti per ulteriore assistenza.
8. Specifiche
| Specificazione | Valore |
|---|---|
| Nome del modello | KDPT007-334 |
| Produttore | Kaidi |
| Volume nominaletage | CC 29V |
| Ingresso nominale | 75W |
| Colpo | 226 mm (8.90 pollici) |
| Minimum Install Dimension | 133 mm (5.24 pollici) |
| Velocità | 25 millimetri/secondo |
| Carico massimo | 1200 N (approx. 264 lbs) |
| Ciclo di lavoro massimo | 2 min ON / 18 min OFF (10%) |
| Connessioni | 2-pin flat round male (power transformer), 2-pin flat round female (motor), 5-pin (hand control) |
| Peso dell'articolo | 4.6 libbre (2.09 chilogrammi) |
| Dimensioni del pacco | 24.92 x 6.97 x 4.33 pollici |
9. Garanzia e supporto
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the seller directly. The manufacturer, Kaidi, and the brand, Kariwust, are committed to providing reliable products and assistance.
When contacting support, please have your product model number (KDPT007-334) and purchase details readily available.