REV. 02 11 / 30
5.4 HYDRUALIC POWER UNIT
FIG. 3 – HYDRAULIC POWER UNIT
5.5 OIL
Use wear proof oil for hydraulic drive, in conformity with ISO 6743/4 rules (HM class). The oil with
features similar to those shown in the table is recommended.
TEST STANDARDS FEATURES VALUE
ASTM D 1298
Density 20°C 0.8 kg/l
ASTM D 445 Viscosity 40°C 32 cSt
ASTM D 445 Viscosity 100°C 5.43 cSt
ASTM D 2270 Viscosity index 104 N°
ASTM D 97 Pour point
∼ 30 °C
ASTM D 92 Flash point 215 °C
ASTM D 644 Neutralization number 0.5 mg KOH/g
C
HANGE HYDRAULIC OIL AT 1 YEAR INTERVALS
Motor
Leveling cutoff cock
N.O (normally open)
Oil tank
Emergency
han
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