Twin Red + Black Handle Control (70239)

Twin Red + Black Handle Control

• Twin lever single function control
• Twist lock throttle lever - Red Detent locks FWD / NEU / REV - Black
• To Suit: Standard 3/16" / 30 Series or heavy duty 1/4" / 40 Series push pull control cables

Understanding the Dual Lever Control System

This dual-lever mechanical control is designed to provide independent operation of two separate functions, giving the operator greater precision and control over engine and transmission. Unlike a single-lever control, where throttle and gear selection are combined into one handle, each lever on this control performs a dedicated task, improving safety, ease of operation and manoeuvrability.

Red Lever – Twist-Lock Throttle Control

Function: Controls Engine Speed (RPM)

The red Twist-Lock Throttle Lever is responsible for regulating engine revolutions per minute (RPM). Moving the lever forward progressively increases engine speed, while returning it towards the operator reduces the throttle back to idle.

A key feature of this lever is the twist-lock mechanism. Once the desired engine speed has been selected, the operator can rotate the handle to lock the lever securely in position. This prevents unwanted movement caused by engine vibration or rough operating conditions, maintaining a consistent engine speed without the need for constant adjustment.

Typical uses include:

• Maintaining a steady speed
• Setting engine RPM for auxiliary equipment
• Operating PTO-driven equipment
• Achieving consistent engine speed during extended operation
• Fine throttle adjustment 

Benefits

• Precise engine speed control
• Stable throttle position
• Reduced operator fatigue
• Improved fuel efficiency through consistent RPM
• Increased safety by preventing accidental throttle movement

Black Lever – Detent Shift Control

Function: Controls Transmission or Gear Selection

The black Detent Shift Lever operates the transmission, allowing the operator to select Forward, Neutral or Reverse. Rather than controlling engine speed, this lever is dedicated solely to changing the direction of travel.

The lever incorporates positive detents—distinct mechanical clicks that are felt as the lever passes into each gear position. These detents help ensure the transmission is fully engaged, reducing the risk of accidentally slipping out of gear or partially engaging a gear during operation.

The positive indexing also makes it easier for the operator to locate the neutral position quickly and confidently.

Typical uses include:

• Selecting Forward drive
• Returning safely to Neutral
• Engaging Reverse 
• Confident gear selection in challenging operating conditions

Benefits

• Positive gear engagement
• Clear tactile feedback
• Improved operator confidence
• Reduced risk of accidental gear disengagement
• Smooth and reliable transmission control

Why Use a Dual-Lever Mechanical Control?

A dual-lever control system offers independent control of engine speed and transmission selection, allowing the operator to make precise adjustments without affecting the other function. 

Because throttle and gear selection operate independently, the system provides greater flexibility during operation and can improve safety by allowing engine RPM to be adjusted without changing gear position.

Manufactured for long-term reliability and smooth operation, this style of mechanical control is suitable for recreational, commercial and workboat applications where dependable performance is essential.

Installation Considerations

For optimum performance, this control should be paired with the correct push pull control cable based on cable travel, operating load and installation geometry.

Proper cable routing with smooth bends and secure mounting helps minimise operating effort while extending the life of both the cable and mechanical control. Industrial & Cable Group can assist with selecting the most suitable cable assembly and accessories for your application.

Why Buy from Industrial & Cable Group?

Industrial & Cable Group supplies complete industrial motion control systems trusted by equipment manufacturers, engineering companies and maintenance professionals throughout Australia.

In addition to the this Mechanical Control, we offer a comprehensive range of compatible control cables, fittings and accessories, enabling customers to source a complete solution from a single supplier.

Our experienced team can assist with product selection, cable sizing and component compatibility to ensure reliable, long-term equipment performance.