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• Do a check of the LEDs on the User Interface.
LED Test on the UI box:
1. Push the ON/OFF button for at least 2 seconds. The test is activated and all the red LEDs
are illuminated. If the system is equipped with warning lights / lamp poles, all the lights will
come on.
2. Release the button. After 3 sec, all the green LEDs are illuminated. The test is finished when
all LEDs are off.
Hydraulic system and oil level in the tank
• 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 authorised service workshop 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 on the slewing housing
• Do a check of the oil level in the slewing housing. If necessary, fill to correct level.
Filters
• Check the filter indicator. If red, a workshop must replace the cartridge.
Maintenance and Service
HIAB 410K PRO
63