Get the Job Done Right
Running trucks and trailers is tough enough without wasting time hunting for answers. That’s why we built this Heavy Duty Truck Repair Tech Tips page.
Easy Downloads: Truck Repair Tech Tips
We want to give you fast, reliable tips from the same people who repair trucks, troubleshoot electrical problems, and build hydraulic hoses every day at our Betts Truck Parts truck repair shops.
Whether you’re in the middle of a winter cold snap or just doing routine maintenance, these guides were created to help you keep your equipment running safely and smoothly.

Push Rod Cutting Procedure Flyer
Follow this recommended procedure for cutting brake chamber push rods to the correct length. This ensures proper brake adjuster setup and foundation brake performance.

Pro-Torq Installation and Bearing Adjustment Flyer
Learn the correct procedure for installing and adjusting Pro-Torq spindle nuts to ensure a proper bearing setting and safe wheel-end operation.
Download the Pro-Torq Installation and Bearing Adjustment flyer.

BF Goodrich Irregular Tire Wear Patterns
Diagnose irregular steer tire wear patterns with this visual guide. Discover the probable causes and recommended corrective actions to extend tire life and improve performance.

Cold Weather Air Brake Maintenance
Get expert tips from Bendix on how to prep your truck’s air brake system for freezing temperatures. Learn how to prevent moisture buildup, protect valves, and keep your brakes responsive in winter.
Download the Bendix Cold Weather Air Brake Maintenance flyer.

Maintaining a Truck Air Suspension System
Learn how to extend the life of your truck’s air suspension system with key inspection and maintenance tips from Dayton Parts. This guide covers hanger checks, air spring wear, shock inspection, and torque rod care.

Delco Remy Alternator Maintenance & Replacement
This Delco Remy Tech Tip outlines best practices for removing and replacing alternators without damaging components. Learn how to avoid common installation mistakes, ensure proper belt tension, and extend alternator life.
Download the Delco Remy Alternator Maintenance & Replacement flyer.

Preventing Common Winter Electrical Issues on Trucks & Trailers
This Grote Tech Tip helps you protect your truck’s electrical system in cold weather. Learn how to prevent moisture intrusion, corrosion, and voltage drops with simple maintenance steps.
Download the Grote Winter Electrical Issues Prevention flyer.

Bendix AD-9 Purge Valve Maintenance Tech Tip
This Bendix Tech Tip explains how to inspect and service the AD-9 purge valve to keep your air brake system performing reliably. Includes signs of valve failure and cleaning tips..

Phillips 7-Way Receptable and Pin Maintenance Tech Tip
This Phillips Tech Tip covers how to identify and prevent corrosion in 7-way trailer receptacles and pins. Learn how to inspect, clean, and maintain electrical connections for reliable lighting and ABS function. Benefits: Ensure safe, consistent power flow and reduce trailer downtime.

Maintaining Automatic Slack Adjusters
This Meritor Tech Tip explains how to inspect and maintain automatic slack adjusters for proper brake function. Includes adjustment checks, lubrication tips, and troubleshooting common issues.
Download the Meritor Automatic Slack Adjusters Maintenance flyer.

Correct Fits for Wheel Bearings
Improve safety, extend bearing life, and reduce costly repairs. This Timken Tech Tip explains how to achieve proper wheel bearing fits to avoid premature wear and failure. Learn about shaft and housing tolerances, fit types, and measurement best practices.
