150
Ultima S / SL Flex & Pro
3/2019
114060421
Hooklift Multilift Ultima S / SL Flex & Pro
Service Manual
!
NOTE!
Do not touch pressurised hydraulics. Do not remove any
hydraulic components before the hooklift equipment has been
supported mechanically.
General
• Keep the hydraulic system clean.
• Keep the oil in a clean, locked space. When adding oil, use
a funnel which has a ne lter net.
• Keep funnels and containers free of dust.
• Always use clean towels or preferably high quality tissue.
• Before removing the hydraulic system components, clean the surrounding
areas carefully with steam or fat removal agent.
Checking the oil level
When the middle frame and the hook arm are in operating position, the oil level should be
in the middle of the sight glass.
Checking the return lter
Use a dirt indicator to check how dirty the return lter is. Replace the lter cartridge if the
indicator is in the red zone when the pump works and the oil is at operational temperature.
Checking the pressure lter
Check the condition of the pressure lter and clean it or renew the lter cartridge.
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