PRESENTATION4 – EnglishDear Customer,Thank you for choosing a Husqvarna product!It is our wish that you will be satisfied with your productand that it will be your companion for a long time. Apurchase of one of our products gives you access toprofessional help with repairs and services. If the retailerwho sells your machine is not one of our authoriseddealers, ask him for the address of your nearest serviceworkshop.This operator’s manual is a valuable document. Makesure it is always at hand at the work place. By following itscontent (using, service, maintenance etc.) the life spanand the second-hand value of the machine can beextended. If you will sell this machine, make sure that thebuyer will get the operator´s manual.More than 300 years of innovationHusqvarna AB is a Swedish company based on a traditionthat dates back to 1689, when the Swedish King CharlesXI ordered the construction of a factory for production ofmuskets. At that time, the foundation was already laid forthe engineering skills behind the development of some ofthe world's leading products in areas such as huntingweapons, bicycles, motorcycles, domestic appliances,sewing machines and outdoor products.Husqvarna is the global leader in outdoor power productsfor forestry, park maintenance and lawn and garden care,as well as cutting equipment and diamond tools for theconstruction and stone industries.Owner responsibilityIt is the owner’s/employer’s responsibility that the operatorhas sufficient knowledge about how to use the machinesafely. Supervisors and operators must have read andunderstood the Operator’s Manual. They must be awareof:• The machine’s safety instructions.• The machine’s range of applications and limitations.• How the machine is to be used and maintained.National legislation could regulate the use of thismachine. Find out what legislation is applicable in theplace where you work before you start using the machine.The manufacturer’s reservationSubsequent to publishing this manual Husqvarna mayissue additional information for safe operation of thisproduct. It is the owner’s obligation to keep up with thesafest methods of operation.Husqvarna AB has a policy of continuous productdevelopment and therefore reserves the right to modifythe design and appearance of products without priornotice.For customer information and assistance, contact us atour website: www.husqvarna.comDesign and featuresValues such as high performance, reliability, innovativetechnology, advanced technical solutions andenvironmental considerations distinguish Husqvarna'sproducts. Safe operation of this product requires theoperator to read this manual carefully. Ask your dealer orHusqvarna should you need more information.Some of the unique features of your product aredescribed below.PG450• The machine is used for grinding and polishingconcrete floors and other hard materials.• The machine can be folded and is collapsible forsimpler transport.• PG450 is robust and easy to use• The machine is equipped with a floating cover.• Single-phase , (3 phase Japanese model only)• 3 discs, 9 segments full set• The machine has a planetary rotation system• Resin holder disc - Holder for plastic-bonded diamondtools.