PACCAR 520 — A Special Word About Repairs

SAFETY - A Special Word About Repairs good mechanical training and the proper tools. If you are sure you have these requirements, then you can probably perform some repairs yourself. 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 equipped to do the job safely and correctly. 1 WARNING! WARNING! Diesel engine exhaust and some of its con- stituents are known to the State of California to cause cancer, birth defects, and other re- productive harm.

Other chemicals in this ve- hicle are also known to the State of Califor- nia to cause cancer, birth defects or other reproductive harm. This warning require- ment is mandated by California law (Propo- sition 65) and does not result from any change in the manner in which vehicles are manufactured. Modifying your vehicle can make it unsafe. Some modifications can affect your vehicle's electrical system, stability, 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.

CAUTION Maintenance Manuals Contact your local government agency for information concerning proper disposal. The installation of electronic devices to the On Board Diagnostics (OBD) connector, the vehicle Controller Area Network (CAN), or their associated wiring is not permitted. Do- ing so can adversely affect vehicle perform- ance and/or cause fault codes to be record- ed. The OBD connector is provided for tem- porary connection of service tools and for di- agnostic purposes only. If you do decide to do any complex repair work, you’ll need the maintenance 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. A Special Word About Repairs 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. Final Chassis Bill of Material WARNING! 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.

Do not attempt repair work without sufficient training, service manuals, and the proper tools. You could be killed or injured, or you could make your vehicle unsafe. Do only those tasks you are fully qualified to do. Your vehicle is a complex machine. Anyone attempting repairs on it needs Y53-6096-1A1 (01/17) 13