Recommended Oil Viscosity
Where to be Applied
Engine Oil Pan
Travel Device
Hydraulic System
(Hydraulic Oil Tank)
Fuel Tank
Grease Nipple
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
7-21
30
40
Super Wide DH-1 10W30
Super Wide DH-1 15W40
Hitachi Gear Oil GL-4_90
Super EX46HN
ASTM Grade No.2-D S15
ASTM Grade No.1-D S15
SEP Grease
Genuine Hitachi LLC
(Long-Life Coolant)