Hitachi ZAXIS 30U-5N Operator's Manual page 198

Recommended Oil Viscosity
Where to be Applied
Engine Oil Pan
Travel Device
Hydraulic System
(Hydraulic Oil Tank)
Fuel Tank
Grease fitting
Radiator
MAINTENANCE
Air Temperature (degrees Celsius)
Kind of Oil
-30 -20
Engine Oil
Gear Oil
Hydraulic Oil
Diesel Fuel
Lithium
Grease
Coolant
-10 0 10 20
7-18
30 40
ZX30U-5N, 35U-5N: Super Wide
DH-1 10W30
ZX50U-5N, 60USB-5N; Super
Wide DH-2 10W30
ZX30U-5N, 35U-5N: Super Wide
DH-1 15W40
ZX50U-5N, 60USB-5N; Super
Wide DH2 15W40
Hitachi Gear Oil GL-4_90
Super EX46HN
ASTM Grade No.2-DS15
ASTM Grade No.2-DS500
ASTM Grade No.1-DS15
ASTM Grade No.1-DS500
SEP Grease
Genuine Hitachi
Long-Life Coolant (LLC)