Machine´S Safety Equipment; General; Power Button; Stop/Run Switch - Husqvarna PG 530 Manual De Instrucciones

General

WARNING! Never use a machine with
!
faulty safety equipment. The machine's
safety equipment must be checked and
maintained as described in this section.
If your machine fails any of these checks
contact your service agent to get it
repaired.
This section describes the machine´s safety equipment,
its purpose, and how checks and maintenance should be
carried out to ensure that it operates correctly.

Power button

This button, when depressed, will turn on power supply to
the unit when the EMERGENCY STOP button has been
released.
POWER
FWD/REW
RESET
DISC SPEED STOP/RUN
Checking the power button
• Check that the emergency stop button is not pressed
by turning it clockwise.
• Press the power button. On doing so, a soft 'clunk"
should be heard to come from within the electrical
cabinet. This indicates the line contactors have
engaged, supplying power to the drives/frequency
converters.
• Press the emergency stop.
• Turn the stop/run switch to "RUN".
POWER
FWD/REW
RESET
DISC SPEED STOP/RUN
• The machine must not start.
6 – English
MACHINE´S SAFETY EQUIPMENT

Stop/run switch

The Stop/run switch is used to turn the engines on and off.
POWER
FWD/REW
RESET
DISC SPEED STOP/RUN
Checking the stop/run switch
Check that the emergency stop or machine stop button
are not pressed by turning them clockwise.
• Press the power button.
• Reduce the pressure between grinding disc and floor
by pushing down the handle without lifting the grinding
unit from the floor when starting.
• Switch the machine to run mode using the STOP/RUN
switch on the control panel. The machine should start
smoothly and accelerate to the selected speed over a
period of 5 seconds.
• Turn the stop/run switch to "STOP".

Emergency stop

The emergency stop is used to quickly switch off the
engine. The emergency stop at the machine breaks the
mains power supply.
POWER
FWD/REW
RESET
DISC SPEED
STOP/RUN
Testing the emergency stop
• Press the emergency stop. Check that the engine
stops.
• Disengage Emergency Stop button (twist clockwise).