Hitachi ZW 310-6 Operator's Manual page 336

Brand Names of Recommended Hydraulic Oil
Kind of Lubricant
Where to be applied
Environmental Temp.
Recommended Products
Alternative
Specification
Products
Change Interval
f
NOTE: A different interval of oil change may be required for Alternative Products.
For details, contact your authorized dealer.
IMPORTANT:
 Hitachi Genuine Hydraulic Oils are specially designed and tested to provide optimum performance for
Hitachi construction machinery, hence we recommend to use Hitachi Genuine Hydraulic Oils.
 Do not use oils which do not meet the above specification or requirements. Use of unsuitable oil may lead to
damage which is excluded from Hitachi Warranty Policy.
Recommended Coolant
Kind of Coolant
Application
Standard
Manufacturer/
Recommended Products
Long-Life Coolant Mixing ratio
[%]
50
f
NOTE: * Use concentrate type coolant.
If the premix 50/50 type is used, do not mix with water.
MAINTENANCE
Hitachi Genuine Hydraulic
Oil 5000
4000 hours
Long-Life Coolant
Hitachi Genuine Long Life Coolant
Long-Life Coolant [L] *
22.0
Hydraulic Oil
Hydraulic System
-20 to +40 °C (-4 to +104 °F)
Hitachi Genuine Hydraulic
Multi
1500 hours
Radiator
ASTMD-6210
Coolant Capacity: 44.0L
Soft Water [L]
7-22
Product Conforming to
JCMAS HK VG46W
22.0