107
Maintenance and Service
Operator's Manual GB
8.3.1
Add-on equipment and separate accessories
(hoist etc.)
• Check the cables, cable connections, the cable
guides and the attachment points for the add-
on equipment.
• Maintain all add-on equipment, separate ac-
cessories, auxiliary equipment etc. according
to the instructions supplied with it.
Electronic components
• Check that these are in good condition.
• LED test
To do the test:
1. Press the ON/OFF button for at least 2 sec.
The test is activated and all the red LEDs
are illuminated.
If the system is equipped with warning
lights / lamp pole, lamps will come on.
2. Release the button. After 3 sec, all the
green the LEDs are illuminated. The test is
finished when all LEDs is extinguished.
Hydraulic system
• Check that there are no leaks from the
hydraulic hoses, lines and connections.
• Make sure that all security seal wires (Ex.
LHV, dump valves, etc...) are not broken.
Always go to/contact a HIAB service work-
shop when the seal wire has been broken.
• Check oil level in the tank. If necessary, fill
to correct level.
! NOTE
Always place the vehicle on level ground with
the crane in transport position while checking the
oil.
Oil level in the slewing motors
• Do a check of the oil level in the gearbox of
the slewing motors. If necessary, fill to
correct level.