PACCAR 520 — Additional Sources of Information

SAFETY - Repairs 1 manuals. Order them from your authorized dealer. Please provide your Chassis Serial Number when you order, to be sure you get the correct manuals for your vehicle. Allow about four weeks for delivery. There will be a charge for these manuals. Repairs nector, the vehicle Controller Area Net- work (CAN), or their associated wiring is not permitted. Doing so can ad- versely affect vehicle performance and/or cause fault codes to be record- ed. The OBD connector is provided for temporary connection of service tools and for diagnostic purposes only. WARNING DO NOT attempt repair work without sufficient training, service manuals, and the proper tools.

You could be kil- led or injured, or you could make your vehicle unsafe. Perform only those tasks you are fully qualified to do. Final Chassis Bill of Material A complete, non-illustrated computer printout listing of the parts used to custom- build your vehicle is available through the dealer from whom you purchased your vehicle. Your dealer’s service center is the best place to have your vehicle repaired. You can find dealers all over the country with the equipment and trained personnel to get you back on the road quickly—and keep you there. Your vehicle is a complex machine. Anyone attempting repairs on it needs good mechanical training and the proper tools.

However, all warranty repairs must be performed by an authorized service facility. If you aren’t an experienced mechanic, or don’t have the right equipment, please leave all repairs to an authorized service facility. They are the ones best equipped to do the job safely and correctly. WARNING Modifying your vehicle can make it un- safe. Some modifications can affect your vehicle's electrical system, stabili- ty, or other important functions. Before modifying your vehicle, check with your dealer to make sure it can be done safely. Improper modifications can cause death or personal injury.

Additional Sources of Information Major component suppliers also supply operation manuals specific to their products. Additional manuals and other pieces of literature are included in the glove box literature package. Look for information on products such as the engine, driver's seat, transmission, axles, wheels, tires, ABS/ESC, radio, fifth wheel, lane departure, and adaptive cruise control. If you are missing these pieces of literature, ask your dealer for copies. CAUTION The installation of electronic devices to the On Board Diagnostics (OBD) con- Maintenance Manuals If you do decide to do any complex repair work, you’ll need the maintenance 12 Y53-6096-1C1 (09/20)