MULTILIFT Ultima S Flex - Changing the hydraulic oil; Hydraulic oil specifications

152
Ultima S / SL Flex & Pro
3/2019
114060421
Hooklift Multilift Ultima S / SL Flex & Pro
Service Manual
!
-25 ... +10 22
-15 ... +20 32
-5 ... +30 46
+15 ... +50 68
NOTE!
Hydraulic oils and mineral and more environment friendly oils
can cause skin irritation and allergic symptoms. Hands and other
exposed skin must be protected well. Wash your hands carefully
after the oil change.
Changing the hydraulic oil
1. Check that all piston rods of the cylinders are in retracted position.
2. Completely empty the oil tank via the drain plug.
3. Change the pressure- and return lter.
4. Fill the tank with new oil via the return lter.
5. Check the air lter.
Hydraulic oil specications
Quality classes: ISO 6743-4 type HV or
DIN 51524 part 3 type HVLP or
swedish SMR standard for hydraulic oil (SHS) or
biodegradable oil type ISO-L-HEES.
Degree of cleanliness: 16/13 (ISO 4406).
Viscosity: Ambient temperature °F (°C) ISO-VG
Viscosity: Ambient temperature °F (°C) ISO-VG
-13 (-25) ... 50 (+10) 22
5 (-15) ... 68 (+20) 32
23 (-5) ... 86 (+30) 46
59 (+15) ... 122 (+50) 68