Recommended Oil Viscosity
Where to be Applied
Engine Oil Pan
Pump Transmission
Swing Device
Travel Device
Hydraulic System
(Hydraulic Oil Tank)
Fuel Tank
Grease fitting
Radiator
MAINTENANCE
Air Temperature (degrees Celsius)
Kind of Oil
-30
-20
Engine Oil
Engine Oil
Gear Oil
Hydraulic Oil
Diesel Fuel
Lithium
Grease
Coolant
-10
0
10
20
7-18
30
40
Super Wide DH-2 10W30
Super Wide DH-2 10W40
Super Wide DH-2 15W40
API CD Class
Hitachi Gear Oil GL-4_90
Super EX46HN
EN590 Class A
EN590 Class B
EN590 Class C
EN590 Class D
EN590 Class E
EN590 Class F
SEP Grease
Genuine Hitachi LLC
(Long-Life Coolant)