Hitachi ZAXIS 70 Operator's Manual page 169

Brand Names of Recommended Oil
Application
Kind of Oil
Air Temp.
Manufacturer
BP Gear oil
British Petroleum
Caltex Oil Universal Thuban
Esso Esso Gear Oil
Idemitsu Kosan Apollo Gear
Mobil Oil Mobilube
Gear Lube SP90
Nippon Oil
Shell Oil Shell Spirax
Remarks API GL 4 Class
NOTE: The machine shipped from the factory is filled with oil marked
1 Gear oil for swing and travel reduction device
Engine/gear oil can be used for pump transmission.
Kind of Lubricant
Where to be applied
Change Interval
Environmental
–20 to 40°C
Temp.
(–4 to 104°F)
Manufacturer
Hitachi
Idemitsu Kosan
British Petroleum
Caltex Oil
Texaco INC.
Chevron U.S.A INC.
Esso
Mobil Oil
Shell Oil
Remarks
NOTE: Use proper hydraulic oil in accordance with the atmospheric temperature.
The machine shipped from the factory is filled with oil marked
When the atmospheric temperature is between -40°C and +20°C: Use the proper hydraulic oil having
high and low temperature characteristics by referring to the values shown below.
Low Temperature Viscosity: Less than 4000cSt at -40°C
High Temperature Viscosity: More than 6.5cSt at +80°C
The above values are approximately equivalent to ISO viscosity grade #22. However, low temperature
viscosity will differ depending on each product. Contact each hydraulic oil manufacture directly.
When the atmospheric temperature is below -40°C: Contact your authorized dealer.
MAINTENANCE
Swing and Travel Reduction Gear
Gear oil
–20 to 40 °C (–4 to 104 °F)
SAE90EP
SAE 90
80W-90, 85W-90
HE90
GX90
(Swing and travel
reduction device)
SP80W-90
(Pump Transmission 'only')
EP90
Brand Names of Recommended Hydraulic Oil
4000 hours
–10 to 40°C
(14 to 104°F)
Super EX 46HN
1
Hydraulic Oil
Hydraulic System
2500 hours
–20 to 40°C –10 to 40°C
(–4 to 104°F) (14 to 104°F)
Super Hydro 46 WRHU
Tellus Oil S46
Anti-wear type hydraulic oil
7-15
.
1500 hours
–20 to 40°C –10 to 40°C
(–4 to 104°F) (14 to 104°F)
Bartran HV46
Rando Oil
HD46
Rando Oil
HD46
Chevron AW46
NUTO H46
DTE 25
Tellus Oil 46
.