MAINTENANCE
7-22
Brand Names of Recommended Oil
Application Swing and Travel Reduction Gear Pump Transmission
Kind of Oil Gear Oil Engine Oil
Air Temp. –20 to 40 °C (–4 to 104 °F) –20 to 40 °C (–4 to 104 °F)
Recommended Products Hitachi Gear Oil GL-4 90
Hitachi Genuine Engine Oil DH-2 10W-40
Hitachi Genuine Engine Oil DH-1 15W-40
Alternative
Products
Specification API GL-4 API CD, JASO DH-1, JASO DH-2
IMPORTANT:
Hitachi Genuine Gear Oil and Hitachi Genuine Engine Oil are specially designed and tested to provide
optimum performance for the machine, hence we recommend to use Hitachi Genuine Gear Oil and Hitachi
Genuine Engine Oil .
If you do not use Hitachi Genuine Gear Oil or Hitachi Genuine Engine Oil , use gear oil or engine oil
conforming to specifications described above. Otherwise, the machine may suffer damage.
Do not use oils which do not meet the above specification or requirements. Use of unsuitable oil may lead to
engine damage which is excluded from Hitachi Warranty Policy.
For details, contact your nearest authorized dealer.
Brand Names of Recommended Hydraulic Oil
Kind of Lubricant Hydraulic Oil
Where to be applied Hydraulic System
Environmental Temp. –20 to 40 °C (–4 to 104 °F)
Recommended Products
Hitachi Genuine
Hydraulic Oil 5000
Hitachi Genuine
Hydraulic Multi
Alternative
Products
Specification
Product Conforming
to JCMAS HK VG46W
Change Interval 5000 hour 1500 hour
f
NOTE: A different interval of oil change may be required for Alternative Products.
For details, contact your nearest authorized dealer.
IMPORTANT:
Hitachi Genuine Hydraulic Oils are specially designed and tested to provide optimum performance for the
machine, hence we recommend to use Hitachi Genuine Hydraulic Oils.
If you do not use Hitachi Genuine Hydraulic Oil , use Hydraulic oil conforming to JCMAS HK VG46W.
Otherwise, the machine may suffer damage. For the information of JCMAS HK VG46W, refer to JALOS
website.
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.
For details, contact your nearest authorized dealer.
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