REGISTER THE PRODUCT
Please register your new 450 with Husqvarna Construction Products by mailing
in the registration card that came with the machine or you can register on the internet site
www.husqvarnawarranty.com
Registration will allow us to contact in case of any critical updates or recalls on this machine. Warranty registration has also been found to be helpful in tracing stolen equipment.
Record the following information for your records:
PURCHASE DATE: ________________ |
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MODEL No: ________________ | SERIAL No: __________________ |
ENGINE MODEL: _____________ ENGINE TYPE: ______________ ENGINE CODE: ________________
The 450 model and serial number as well as the engine model number, engine type and code are critical in order to obtain the correct service parts.
SAFETY DEFINITIONS
In this manual a Safety Alert Symbol 
followed by the signal words WARNING and CAUTION are used to identify safety information about hazards which can result in death, serious injury and/or property damage.
These signal words mean:
WARNING indicates a hazard which, if not avoided, could result in death or serious injury. 
CAUTION indicates a hazard which, if not avoided, might result in minor or moderate injury.
NOTICE indicates a message not related to personal injury.
SAFETY HAZARDS
WARNING
DO NOT MODIFY THE PRODUCT
Under no circumstances may the design of the machine be modified without the permission of the manu- facturer. Always use genuine accessories. Unauthorized modifications and/or accessories can result in serious personal injury or the death of the operator or others. Your warranty may not cover damage or liability caused by the use of unauthorized accessories or replacement parts.
WARNING | WARNING | CAUTION |
ASPHYXIATION HAZARD | CALIFORNIA PROP 65 | HEARING HAZARD |
Running an engine in a con- | Use of this product can expose | During the normal use of this |
fined or badly ventilated area | you to materials known to the | machine, operator may be |
can result in injury or death due | State of California to cause | exposed to a noise level equal |
to asphyxiation or carbon | cancer and/or birth defects or | to or higher than 85 dB(A). Use |
monoxide poisoning. | other reproductive harm. | hearing protection. |
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