Ma Chine´s Safety Equipment; General - Husqvarna PP490 Operator's Manual

General

W ARNING! Never use a machine that has
!
faulty safety equipment! If your machine
fails any checks contact your service
agent to get it repaired.
This section descr ibes the machine´s safety equipment,
its purpose, and how checks and maintenance should be
carried out to ensure that it operates correctly.
This machine is used in combination with other products.
Please read the manual provided with the products
carefully and make sure you understand the instructions
before using the machine.
Check safety equipment daily.
Also check the safety equipment on the power tool that is
to be connected to the power unit, see the operator's
manual for the respective power tool to check the safety
equipment.
Emer gency stop and stop button
The emergency stops on the unit and on the remote
control slow the connected tool and disconnect it from the
power supply.
T esting the emergency stop
• Check that the emergency stop button is not pressed
by turning it clockwise.
• Start the connected tool.
• Press the emergency stop and check that the
connected tool stops. Make sure that the power
indicator on the power pack goes out a few seconds
after the connected tool has stopped.
• When using the wall saw, the stop button should be
controlled in the same way.
6 – English
MA CHINE´S SAFETY EQ UIPMENT
Residual-current de vice (RCD)
The po wer pack is fitted with a residual-current device. A
residual-current device is fitted to protect operators in
case an electrical fault should occur.
Chec k the residual-current device
• Connect the power unit to a grounded 3-phase outlet.
• Open the cover on the residual-current device to
access the switch (1) and test button (2).
1
• Set the control in the residual-current device in
position 1.
• Press the test button. The residual-current device
must trigger to disconnect the unit from the power
supply.
• Reset the residual-current device by first setting the
switch to 0 and then to 1.
• Refit and tighten the cover.
The residual-current device must be tested every two
weeks with the test button.
2