Zinger 3 wire dump trailer control
Zinger Dump Trailer Remote Control Switch User Manual
Model: 3 Wire Dump Trailer Control
Product Overview
The Zinger Dump Trailer Remote Control Switch is a 3-wire, 12V DC hydraulic pump power unit controller designed for single-acting hydraulic systems. It provides convenient up and down control for various applications such as dump trailers, lift gates, dump trucks, and hoists. The unit features a durable high-impact plastic construction, a 15-foot cord for extended reach, and a magnetic back for easy mounting.

Image: The Zinger Dump Trailer Remote Control Switch, showing the yellow controller, coiled cable, and included solenoid coil.

Image: Side view of the remote control switch, highlighting its compact design.

Image: Detailed view of the solenoid coil, a key component for hydraulic pump operation.
Setup and Installation
This remote control switch is designed for easy installation. It is compatible with most 12V DC single-acting hydraulic pump power units, including brands like Monarch, Bucher Dyna-Jack, MTE, Bosch, SPX, and KTI. Ensure your hydraulic pump unit is equipped with a solenoid coil for proper operation with this 3-wire controller.
Wiring Instructions
The controller features a 3-wire connection system:
- Brown Wire: Power
- Yellow Wire: Down
- Blue Wire: Start (Up)
Connect these wires to the corresponding terminals on your hydraulic pump power unit. The 15-foot cord provides ample length for flexible positioning during operation.

Image: A visual guide to connecting the remote control switch wires to a hydraulic pump system. Labels A, B, C, and D indicate connection points for the wires.

Image: A comprehensive wiring diagram for a 3-wire single acting hydraulic system, illustrating the electrical connections for the remote control.
Mounting
The controller includes a mounting holster and a magnetic back for convenient and secure placement. The magnetic back allows for temporary attachment to metal surfaces, while the holster provides a more permanent mounting solution with universal mounting holes.

Image: The magnetic back of the controller and its separate mounting base, designed for versatile installation.
Operating Instructions
Once properly installed, the Zinger Dump Trailer Remote Control Switch provides straightforward operation for your hydraulic system.
Basic Operation
The controller features two distinct buttons for controlling the hydraulic unit:
- "UP" Button: Press and hold this button to activate the hydraulic pump and raise the connected equipment (e.g., dump trailer bed, lift gate).
- "DN" Button: Press and hold this button to lower the connected equipment.
Release the button to stop the movement. The 15-foot cord allows you to operate the system from a safe and convenient distance, such as from the back of a dump trailer while unloading.
Applications
This controller is widely used for various single-acting hydraulic applications, including but not limited to:
- Dump Trailers
- Lift Gates
- Dump Trucks
- Hoist Cranes
- Lift Platforms
- Elevator Lifters
- Excavators
- Car Tails
- Stackers Trucks
- Forklift Trucks

Image: Various equipment demonstrating the wide range of applications for the remote control switch, including dump trucks, lift gates, scissor lifts, and forklifts.
Maintenance
The Zinger Dump Trailer Remote Control Switch is constructed from high-impact plastic, designed for durability. To ensure optimal performance and longevity:
- Keep the controller clean and free from excessive dirt, debris, and moisture.
- Inspect the cable periodically for any signs of wear, cuts, or damage.
- Ensure all electrical connections remain secure and free from corrosion.
- Store the controller in a dry environment when not in use.
Troubleshooting
If you encounter issues with your Zinger Dump Trailer Remote Control Switch, consider the following troubleshooting steps:
No Response from Controller
- Check Power Supply: Ensure the 12V DC power source is active and providing sufficient voltage to the hydraulic pump unit.
- Verify Connections: Double-check all three wire connections (Brown, Yellow, Blue) to ensure they are correctly and securely attached to the hydraulic pump's terminals. Loose or incorrect wiring is a common cause of malfunction.
- Inspect Cable: Examine the entire length of the 15-foot cable for any visible damage, kinks, or breaks that could interrupt the electrical signal.
Incorrect Operation (e.g., only one direction works)
- Review Wiring Diagram: Re-verify your wiring against the provided diagrams, paying close attention to the Yellow (Down) and Blue (Start/Up) wire connections. An incorrect connection can lead to one-way operation.
- Solenoid Coil Check: Ensure the solenoid coil is properly connected and functioning. This controller is designed for systems with a solenoid coil.
Advanced Wiring Considerations (If initial setup fails)
In some rare cases, particularly with certain 3-wire systems, internal components of the controller might need adjustment for optimal compatibility. If standard wiring does not yield expected results, it may be necessary to:
- Carefully open the controller casing (if you possess the necessary technical expertise and tools).
- Identify and re-evaluate the internal wiring connections, ensuring they align with a standard 3-wire configuration for your specific hydraulic pump.
- Some users have reported needing to bypass or reconfigure an internal relay or component if it interferes with a direct 3-wire setup. This step should only be attempted by individuals with electrical knowledge, as incorrect modifications can damage the unit or connected equipment.
Disclaimer: Modifying the internal components of the controller may void your warranty and should only be performed by qualified personnel. Always disconnect power before attempting any internal inspection or modification.
Specifications
| Brand | Zinger |
| Model Number | 3 wire dump trailer control |
| Operation Mode | ON-NONE-ON |
| Operating Voltage | 12 Volts DC |
| Contact Type | Normally Closed |
| Connector Type | Plug In |
| Terminal | Screw |
| Circuit Type | 2-way |
| Mounting Type | Panel Mount (with magnetic back and holster) |
| Actuator Type | Push Button |
| Contact Material | Plastic |
| International Protection Rating | IP54 |
| Number of Positions | 2 |
| Controller Type | Remote Control |
| Control Method | Remote |
| Connectivity Protocol | X-10 |
| Color | Yellow |
| Item Weight | 1.34 pounds |
| Package Dimensions | 11.69 x 3.98 x 3.94 inches |
Warranty and Support
For information regarding product warranty, technical support, or replacement parts, please contact the manufacturer, Zinger, directly. Refer to the product packaging or the manufacturer's official website for contact details and the most current warranty policy.
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