Husqvarna PG 530 Operator's Manual

?oor surfacing machines

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Page 1 Lesen Sie die Bedienungsanweisung sorgfältig durch und machen Sie sich mit dem Inhalt vertraut, bevor Sie das Gerät benutzen. GB ES DE FR Manuel d’utilisation Lire attentivement et bien assimiler le manuel d’utilisation avant d’utiliser la machine. HUSQVARNA CONSTRUCTION PRODUCTS...
Page 2: Table Of Contents
Contents English Contents Key to symbols 4 Safety Instructions 5 Introduction 6 Transportation 6 Storage 6 What is what 7 Setting up/Operation 9 Changing the diamonds 11 Variable speed drives/ frequency converters 12 Faults and troubleshooting 15 Diamonds 17 Diamond selection 18 Maintenance 22 Maintenance schedule 25 Technical Data 26...
Page 3: Key To Symbols
Key to symbols Key to symbols The symbols below are used on the machine and in this Operator’s Manual. It is important that the user understands the signiﬁ cance of these in order to work with the machine safely. Inspection and/or maintenance should Please read the operator’s manual be carried out with the motor switched carefully and make sure you under-...
Page 4: Safety Instructions
Should the user fail to comply with these, Husqvarna Construction Products • Be on your guard for electrical shocks. Avoid having Sweden AB or its representatives are free body contact with lightning-conductors/metal in the from all liability both directly and indirectly.
Page 5: Introduction
Introduction IMPORTANT! The machine should not be lifted by handle, The Husqvarna PG 530 ﬂ oor surfacing machines are motor, chassis or other parts. Transportation designed for wet or dry grinding of marble, terrazzo, of the machine is best done on a pallet/skid granite and concrete.
Page 6: What Is What
What is what What is what 1. Hour counter 7. Skirt 2. Electrical cabinet 8. Chassis/Frame 3. Planetary head motor 1.5kW/1Hp 9. Handle bars 4. Grinding/Satellite heads motor 3kW/4Hp 10. Control Panel 5. Lifting lugs 11. Handle bar adjuster 6. Cover/Shroud English -...
Page 7 What is what The machine can be divided into two main parts. These can be identiﬁ ed as follows: IMPORTANT! Planetary head and grinding heads are set 1. Chassis/Frame section – comprising handle bars, to both turn in the same direction (i.e. both in electrical cabinet, steel frame and wheels.
Page 8: Setting Up/Operation
IMPORTANT! It is important to note the following when using the Husqvarna PG 530 single-phase grinder: Increasing the speed will also increase the current being drawn by the machine. Set handle to most comfortable working height using If on some applications the machine is draw- adjustment lever.
Page 9 Setting up/Operation Speed and direction setting is often a matter of per- sonal choice. Operators are encouraged to experiment to ﬁ nd which settings best suit the given applications. The following table lists some suggested set-ups for different applications. APPLICATION DIRECTION SPEED Ceramic tile adhesive removal...
Page 10: Changing The Diamonds
Changing the diamonds Changing the diamonds As different applications require different selections of diamond tools, there will be many occasions when the grinding discs need to be changed. Following is a guide for this procedure. Preparation 1. Ensure STOP/RUN switch is in STOP position and the power-plug disconnected as unintentional start- ing of machine while changing discs can result in serious injury.
Page 11: Variable Speed Drives/Frequency Converters
Variable speed drives/frequency converters Variable speed drives/ frequency converters Each Husqvarna PG 530 is equipped with 1 variable speed drive or frequency converter. This unit is incor- porated into the machine for the following reasons: 1. Functional • Manipulate incoming power to enable increase/ decrease in speed &...
Page 12 Variable speed drives/frequency converters Monitor screen Information provided OUTPUT FREQUENCY Frequency motor is running at when machine is running. REF. FREQUENCY Frequency speed control dial is set to. MOTOR SPEED Speed of motor when machine is running. MOTOR CURRENT Current draw of motor when machine is running. MOTOR TORQUE Percentage of motor torque when machine is running.
Page 13 The current limits (predeter- mined and set by Husqvarna Constructions Products) are as follows: 1. Combined large and small motor - 16 amps.
Page 14: Faults And Troubleshooting
Faults and trouble shooting Faults and trouble shooting When either one of the variable speed drives or frequency converters in the machine experience a fault and “trip” out, they will cease to run and an error message will appear ﬂ ashing on the keypad display (see picture below). The following list are the most commonly experienced faults and possible action steps.
Page 15 Machine needs to be checked by an electrician or by Husqvarna Construction Products. Drive belt is slipping. Remove belt tensioner cover plate on bottom...
Page 16: Diamonds
Diamonds Diamonds NUMBER OF DIAMOND SEGMENTS/PADS UNDER THE MACHINE Increasing the number of segments under the machine Background will: Diamond abrasives usually consist of 2 components: 1. Diamond powder (also known as diamond crystals or grit). By changing the size of the diamond powder •...
Page 17: Diamond Selection
Diamond selection Diamond Holder Disc Full set of single segments Half set of single segments Position for Diamond segment Full set of twin segments Half set of twin segments Diamond selection The following section covers important factors to • Presence of water. consider when selecting the diamond segment you are going to use for a given application.
Page 18 Diamond selection Full and half sets of diamonds By changing the way the diamonds are set-up on the diamond holder discs, an operator can signiﬁ cantly ef- fect the performance of the machine and therefore, the ﬁ nished product. HALF-SET OF DIAMONDS When the diamonds are set-up as a half-set, they tend to follow the surface of the ﬂ...
Page 19 Diamond selection Selecting the correct diamonds for your application The following suggestions cover the basic principles for diamond selection for different applications. Application Metal Grit size Full- Half Singles / bond Twins Flatten ﬂ oor - Hard concrete SOFT 16 or 30 Flatten ﬂ...
Page 20 Diamond selection Determining the hardness of concrete All concrete may feel hard (particularly if you fall over on it), so what do we mean when we talk about hard, medium and soft concrete? All concretes are measured by their compressive strength and depending on which part of the world you are from, different compressive strength indices (e.g.
Page 21: Maintenance
Maintenance Maintenance The interrelation between the above four components enables a dynamic system which is both robust and ﬂ exible. Used correctly, the machine is an extremely low-maintenance and reliable. The head pins are ﬁ xed to the head plate giving rigidity and stability.
Page 22 Maintenance Grinding Heads Drive System IMPORTANT! The Husqvarna PG 530 comes equipped with Dual Lubrication of this system will cause dust to Drive Technology™. As the grinding discs are driven build up in chain ring and drastically shorten the by the large motor via an internal belt, and because the...
Page 23 Remove this bolt. Lift off machine cover to reveal chain ring and planetary seal. If planetary seal is worn or needs replacement, contact your Husqvarna Construction Products distributor for a new planetary seal replacement kit. - English...
Page 24: Maintenance Schedule
Maintenance schedule Maintenance schedule Item Action Frequency Check that head lock Tighten head locks and re-set in thread-locking com- Daily are tight. pound if required (Suggested thread-locking compound Loctite 680) Inspect heads for slop/ Examine machine heads while machine tipped back. Daily broken “ﬁ...
Page 25: Technical Data
Technical Data Technical Data PG 530 Grinding width 530mm (21") Grinding disc 3x240mm (9.5") Weight 200kg (440lbs) Grinding pressure total 134kg (295lbs) Grinding pressure per disc 44.7kg (98lbs) Motor Power 3.75kW (5.0hp) Power per grinding disc 1.25kW (1.7hp) Grinding disc speed...
Page 26 Husqvarna Construction Products, SE-433 81 Göteborg, Sweden, tel: +46-31-949000, declares under sole responsibil- ity that the Husqvarna PG530 dating from 2007 serial numbers and onwards (the year is clearly stated on the rating plate, followed by the serial number), complies with the requirements of the COUNCILíS DIRECTIVE: - of June 22, 1998 ”relating to machinery”...

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