Husqvarna PG530 manuel dutilisation Problem Possible Cause Potential Solution, Onto

Page 15

Faults and trouble shooting

Further problems that may be experienced when using the grinder and potential solutions are as follows:

Problem

Possible Cause

Potential Solution

GRINDER IS HARD TO HOLD

Not enough diamonds under the machine

Increase number of diamonds under machine

ONTO

(if grinding thick glue or soft floors, too

to reduce load on grinder and operator.

 

few diamonds under the machine will

 

 

greatly increase the load on grinder and

 

 

operator). Usually also accompanied by

 

 

high current draw by large motor.

 

 

Large motor not working (this can be

Check large motor is plugged in. Check there

 

caused by fault with motor, fault with wir-

are no faults on larger variable speed drive or

 

ing to motor, or fault with large variable

frequency converter. Check that large vari-

 

speed drive or frequency converter).

able speed drive or frequency converter is

 

 

on. Check that large variable speed drive or

 

 

frequency converter is functioning properly

 

 

(unplug both motors, set display on keypad to

 

 

Output Frequency, switch machine to RUN,

 

 

see if numbers on screen change from zero

 

 

and begin counting up. If numbers stay on

 

 

zero, large variable speed drive or frequency

 

 

converter is not receiving run command from

 

 

switch on control panel. Machine needs to be

 

 

checked by an electrician or by Husqvarna

 

 

Construction Products.

 

Drive belt is slipping.

Remove belt tensioner cover plate on bottom

 

 

of machine and check there is no water or dust

 

 

on the inside of the machine that may be caus-

 

 

ing the belt to slip on the drive pulleys.

 

Drive belt is broken (this can be con-

Replace internal drive belt.

 

firmed by turning one of the grinding

 

 

heads by hand. If all grinding heads rotate

 

 

together, belt is not broken. If only one

 

 

grinding head turns, belt is broken).

 

GRINDER SOUNDS LIKE IT IS

Small planetary drive motor not plugged

Check small planetary drive motor is plugged

OVER REVVING

in.

in.

 

Small motor not working (this can be

Check small motor is plugged in. Check there

 

caused by fault with motor, fault with

are no faults on small variable speed drive or

 

wiring to the motor, or fault with large vari-

frequency converter. Check that small vari-

 

able speed drive or frequency converter).

able speed drive and frequency converter is

 

 

on. Check that small variable speed drive or

 

 

frequency converter is functioning properly

 

 

(unplug both motors, set display on keypad to

 

 

Output Frequency, switch machine to RUN,

 

 

see if numbers on screen change from zero

 

 

and begin counting up. If numbers stay on

 

 

zero, small variable speed drive or frequency

 

 

converter is not receiving run command from

 

 

switch on control panel. Machine needs to be

 

 

checked by an electrician or Husqvarna Con-

 

 

struction Products.

GRINDER IS JUMPING AROUND

Grinding heads may be worn-out or

Check grinding heads for broken parts or

 

damaged.

excess movement.

 

 

 

Diamonds may not be fitted correctly or

Check to ensure all diamonds are fitted cor-

 

different height diamonds may be on the

rectly and are the same height.

 

grinding heads.

 

 

 

 

 

Head locks may be loose or missing.

Check to ensure all head locks are present

 

 

and tight.

16 - English

Page 14 Page 16
Image 15
Page 14 Page 16
Contents Manuel d’utilisation Operator’s manualManual de instrucciones BedienungsanweisungEnglish ContentsKey to symbols Safety Instructions Introduction TransportationStorage What is what Control panel Setting up/Operation Powering up machineSetting Speed and direction FWD REVDirection of rotation Preparation Changing the diamondsProtection/Diagnostic Protection FunctionalKeypad/Display Monitor screen Information provided Variable speed drives/frequency convertersMenus and information they provide Fault HistoryFault Code Possible Cause Action Faults and trouble shootingOnto Problem Possible Cause Potential SolutionSummary of diamond principles DiamondsBackground General PrinciplesGrinding disc set-up Diamond selectionApplication Full set is best Half set is best Full and half sets of diamondsHALF-SET of Diamonds FULL-SET of DiamondsHard Selecting the correct diamonds for your applicationSoft MediumDetermining the hardness of concrete Maintenance Grinding headsCONVENTIONAL/DEMOLITION Heads Diagram Grinding Heads Drive SystemPlanetary Drive System Remove this bolt Maintenance schedule Action Frequency Maintenance scheduleTechnical Data Technical DataEC-declaration of conformity

PG530 specifications

The Husqvarna PG530 is a powerful and versatile floor grinding machine designed for professional contractors and heavy-duty applications. This equipment is ideal for preparing and finishing various types of surfaces, including concrete, terrazzo, and natural stone. Built with advanced technologies and rugged construction, the PG530 stands out in the market for its reliability and performance.

One of the key features of the Husqvarna PG530 is its unique three-disc design, which provides efficient grinding performance. The three grinding heads allow for better distribution of weight and improved balance, ensuring an even grind across the floor. With a wide grinding width of 21 inches, the PG530 can cover large surface areas quickly, making it an efficient choice for both small projects and larger commercial jobs.

The machine is powered by a robust 15 HP motor, delivering ample power to tackle tough grinding tasks. It also features adjustable grinding pressure, allowing users to optimize the pressure according to the specific requirements of the job. This adaptability makes the PG530 suitable for a wide range of applications, from light surface preparation to heavy-duty grinding and polishing.

Additionally, the PG530 is equipped with Husqvarna's patented Dual Drive Technology. This innovative system provides independent speed control for both the grinding heads and the machine's forward movement. This capability allows operators to adjust the speed of the grinding discs while controlling the speed of the machine itself, resulting in enhanced flexibility and control during operation.

The machine is designed with user comfort in mind. Its ergonomic handle and adjustable working height make it easy to operate for extended periods without causing fatigue. The PG530 is also fitted with an integrated dust collection system, helping to maintain a clean working environment by minimizing dust and debris. This feature is essential for safety and compliance with health regulations.

In terms of usability, the PG530 is easy to transport and set up, making it a practical choice for contractors on the go. Its compact footprint ensures that it can maneuver in tight spaces, while the folding handle allows for easy storage.

Overall, the Husqvarna PG530 combines powerful performance, innovative technology, and user-friendly design to meet the demands of flooring professionals. Whether for surface preparation, grinding, or polishing, the PG530 is a reliable tool that enhances productivity and delivers superior results.
Top Page Image Contents