Hayman Reese Weight Distribution Systems - Technical and Customer Service Guide

Overview

Hayman Reese, Australia's leading towing brand for over 60 years, introduces an expanded range of Weight Distribution Systems designed to cater to all ball weights. These systems help restore the tow vehicle's geometry by redistributing weight across all wheels, enhancing stability and control.

Key Improvements

• Ball Weight Rating Enhancements: Ratings have been increased across the range:
  • From 550lb to 600lb
  • From 750lb to 800lb
  • From 1000lb to 1200lb
• Shank Design: Introduction of a lightweight, durable cast steel shank for Medium to Super Heavy Duty kits.
• Spring Bars: High-performance spring bars with integrated cams, upgradeable for Dual Cam HP™ Sway Control.
• Sway Control Integration: Medium to Super Heavy Duty heads now feature an integrated Friction Sway control tab for easy upgrades.

Product Range and Specifications

Mini Weight Distribution System (180lb)

• Ideal for trailers with a ball weight up to 80kg.
• Utilizes a two-bar (2 x 19mm) system with chains.

Intermediate Weight Distribution System (285lb)

• Suitable for ball weights between 80kg and 135kg.
• Features a four-bar (4 x 19mm) system with snap-up brackets.

Medium Duty Weight Distribution System (600lb/275kg)

• Perfect for trailers with a ball weight between 135kg and 275kg.
• Available in both Classic and Standard Series.

Heavy Duty Weight Distribution System (800lb/365kg)

• Designed for trailers with a ball weight between 275kg and 365kg.
• Available in both Classic and Standard Series.

Super Heavy Duty Weight Distribution System (1200lb/545kg)

• For towing loads in excess of 3,500kg, a 70mm towball is required.
• Handles ball weights between 365kg and 545kg.

Accessories

Drop Shanks

• Available in various sizes (Standard, 30mm, 95mm, 160mm) to accommodate different vehicle heights.
• Compatibility should be confirmed with a Hayman Reese Distributor.

Sway Controllers

• Friction Sway Controller: Manages trailer sway using a sliding shaft with bonded friction material.
• Dual Cam High-Performance™ Sway Controller: Proactively controls sway from the start, unique in the Australian market.

Installation and Compatibility

• Safety Chain Extender: Available for different A-frame sizes, eliminating the need to drill into the A-frame.
• Boat Trailer Adaptor: Specifically designed for boat trailers.
• Bolt-On Fit Kits: Available for both Friction Sway Control and Dual Cam HP™ Sway Control, simplifying installation.

Part Numbers and Pricing

Detailed part numbers and recommended retail prices (RRP) are provided for each system and accessory. For example, the 1200lb Super Heavy Duty kit is part number 712003 with an RRP of $876.84.

Operating Instructions

1. Selection: Choose the appropriate Weight Distribution System based on the trailer's ball weight and the towing vehicle's specifications.
2. Installation: Follow the manufacturer's instructions for installing the Weight Distribution System and any additional accessories.
3. Adjustment: Adjust the system according to the towing setup to ensure proper weight distribution and sway control.
4. Maintenance: Regularly inspect the system and accessories for wear and ensure all components are in good working order.

Troubleshooting

• Excessive Sway: Check if the sway control system is properly adjusted and operational. Consider upgrading to the Dual Cam HP™ Sway Control for enhanced performance.
• Uneven Weight Distribution: Re-adjust the spring bars and ensure the system is correctly set up for the specific towing configuration.

For further assistance, refer to the detailed installation and adjustment guidelines provided with each system and accessory.