Product Overview
The Zinger 4-Wire Dump Trailer Remote Control Switch is designed for 12V DC double-acting hydraulic pump power units. This remote control facilitates the "Up" and "Down" operation of dump trailers, lift gates, dump trucks, and similar hydraulic systems. It features a durable construction and a 15-foot cord for convenient operation.
Key Features
- Compatible with most 12V DC double-acting hydraulic pump power units (e.g., Monarch, Bucher Dyna-Jack, MTE, Bosch, SPX, KTI) that include a solenoid coil.
- Suitable for various applications including dump trailers, lift gates, dump trucks, hoists, and forklifts.
- Equipped with a 15-foot cord for extended reach and operational flexibility.
- Constructed from high-impact plastic for durability.
- Includes a mounting holster and magnetic back for secure storage.
- Features 4 color-coded wires for straightforward installation: Red (Power), Yellow (Down), Blue (Raise), Black (Start/Ground).
Package Contents
- 1x Zinger 4-Wire Dump Trailer Remote Control Switch
- 1x Mounting Holster
- Magnetic Back (integrated with holster)
- 4 Wires (Red, Yellow, Blue, Black)
- 2x Solenoid Coils (pre-attached to wires)

Image: The complete Zinger 4-Wire Dump Trailer Remote Control Switch package, showing the yellow control unit, coiled cable, and two solenoid coils with wiring.
Setup and Installation
Proper installation is critical for the safe and effective operation of your dump trailer remote control switch. Ensure the hydraulic power unit is a 12V DC double-acting type and includes a solenoid coil for compatibility.
Wiring Instructions
- Identify Wires: The remote control comes with four color-coded wires:
- Red: Power (typically connects to the positive terminal of the battery or power source).
- Yellow: Down (controls the lowering function of the hydraulic system).
- Blue: Raise (controls the raising function of the hydraulic system).
- Black: Start/Ground (connects to the negative terminal of the battery or ground point).
- Connect to Hydraulic Pump: Refer to the wiring diagram provided and your hydraulic pump's specific wiring requirements. Connect the remote control wires to the corresponding terminals on your hydraulic pump power unit.
- Secure Connections: Ensure all connections are secure and properly insulated to prevent short circuits and ensure reliable operation.
- Mounting: Use the included mounting holster and magnetic back to secure the remote control unit in a convenient and accessible location, away from moving parts or excessive heat.

Image: Detailed wiring diagram illustrating the connection points for the Red (Power), Yellow (Down), Blue (Raise), and Black (Start/Ground) wires to a hydraulic pump system.

Image: Example of wiring connections on a hydraulic pump, indicating terminals for power, ground, and control signals. This image helps visualize where the remote's wires connect.

Image: Close-up view of the solenoid coils and their wire connections, showing the clear plastic housing and internal components.

Image: Technical diagram illustrating a 4-wire single acting hydraulic system, providing a more detailed view of the circuit for advanced users.
Operating Instructions
Once installed, operating the Zinger remote control switch is straightforward:
- Power On: Ensure the hydraulic system is powered and ready for operation.
- Raise Function: Press and hold the "UP" button on the remote control to activate the hydraulic pump and raise the dump trailer or lift gate. Release the button to stop the upward movement.
- Lower Function: Press and hold the "DN" (Down) button on the remote control to activate the hydraulic system and lower the dump trailer or lift gate. Release the button to stop the downward movement.
- Safety: Always maintain a clear line of sight to the equipment during operation. Keep bystanders at a safe distance.

Image: The yellow remote control unit, clearly showing the "UP" and "DN" buttons for operation, along with its mounting holster and magnetic back for convenient storage.
Applications
The Zinger 4-Wire Dump Trailer Remote Control Switch is versatile and can be used with various 12V DC double-acting hydraulic power units for:
- Dump Trailers
- Lift Gates
- Dump Trucks
- Elevator Lifters
- Hoist Cranes
- Stackers and Forklift Trucks

Image: Visual examples of equipment compatible with the remote control, including a dump truck, a truck with a lift gate, a scissor lift, and a forklift.
Maintenance
To ensure the longevity and reliable performance of your Zinger remote control switch, follow these general maintenance guidelines:
- Keep Clean: Regularly wipe down the remote control unit with a damp cloth to remove dirt, dust, and debris. Avoid using harsh chemicals.
- Inspect Cables: Periodically check the cable for any signs of wear, cuts, or damage. Replace if necessary to prevent electrical issues.
- Check Connections: Ensure all electrical connections remain tight and free from corrosion. Loose connections can lead to intermittent operation.
- Proper Storage: When not in use, store the remote control in its mounting holster, away from direct sunlight, extreme temperatures, and moisture.
Troubleshooting
If you encounter issues with your Zinger remote control switch, consider the following troubleshooting steps:
- No Response from Remote:
- Verify that the hydraulic pump system has power.
- Check all wire connections for looseness or corrosion. Ensure the Red wire has power and the Black wire is properly grounded.
- Inspect the cable for any visible damage.
- Incorrect Operation (e.g., "UP" button lowers, "DN" button raises):
- Review the wiring diagram and ensure the Yellow (Down) and Blue (Raise) wires are connected to the correct terminals on your hydraulic pump.
- Intermittent Operation:
- Check for loose or partially corroded connections.
- Ensure the remote control cable is not pinched or damaged.
- Solenoid Issues:
- Confirm that your hydraulic power unit is designed to work with solenoid coils and that the coils are properly installed and connected.
If troubleshooting steps do not resolve the issue, contact Zinger customer support for further assistance.
Specifications
| Feature | Specification |
|---|---|
| Brand | Zinger |
| Model Number | 4 wire dump trailer control |
| Operation Mode | Manual |
| Operating Voltage | 12 Volts DC |
| Contact Type | Normally Open |
| Connector Type | Plug In |
| Terminal Type | Quick-connect |
| Circuit Type | 2-way |
| Mounting Type | Panel Mount (for holster) |
| Actuator Type | Push Button |
| Control Method | Remote (wired) |
| Material | Plastic |
| Item Weight | 1.6 ounces |
| Cable Length | Approximately 15 feet |
Warranty and Support
For warranty information or technical support regarding your Zinger 4-Wire Dump Trailer Remote Control Switch, please refer to the product packaging or contact Zinger customer service directly. Keep your purchase receipt for warranty claims.
Manufacturer: Zinger





