MAINTENANCE
58 © HAMM AG 2009
3.2 LUBRICATION
INDICATIONS
3.2.1 Viscosity - temperature range
The viscosity of lubricant oil changes with the
temperature. The ambient temperature at the
place of utilisation determines the selection of
the viscosity class (SAE class).
The chart only applies to engine oil.
/i
02452-10
30
25
20
15
10
5
0 °C
-5
-10
-15
-20
-25
-30
SAE 0W-30
SAE 0W-40
SAE 5W-30
SAE 5W-40
SAE 10W-30
SAE 10W-40
SAE 15W-40
SAE 20W-50
nur mit Vorwärmen
only with engine preheater
seulement avec préchauffage moteur
Quality Viscosity Identification
Engine oil
The oil quality must correspond to the
API classification.
CG-4 or higher see chart
Hydraulic oil
Viscosity is determined according to
DIN standard 51519
(ISO-VG: viscosity grade).
HLP
Conditions
VG 22 arctic
VG 32 winter
VG 46 summer
VG 68 tropical
VG 100 extreme heat
Special oil
Only HAMM special oil is admissible.
Order No. 1238051
Gear oil with Limited Slip additions.
The oil quality must correspond to the
API classification.
API GL-5 SAE 85W-90
Refrigerant for liquid-cooled engines.
Mixture: 40 % refrigerate concentrate, 60 % water.
Lubricating grease
Lithium soaped multipurpose grease with high-pressure additives.
Temperature application range -25 °C (-13 °F) - +120 °C (+248 °F)