Instruction Manual
DPA-38 Air Hyd. Power Unit - V1.6
www.durapac.com
Page 7 of 10
6.3
Changing Hydraulic Fluid
For best results, change fluid once a year or every 300 hours of use
6.3.1
Repeat Steps 6.1.1 to 6.1.2 (above).
6.3.2
Pour used fluid into a sealable container.
6.3.3
Repeat Steps 6.1.3 to 6.1.5 (above).
6.3.4
Dispose of fluid in accordance with local regulations.
6.4
Lubrication
When power unit is operated on a daily basis, it is recommended that an inline oiler
and air dryer is installed and SAE grade oil (5W to 30W) is used.
6.5
Storage
6.5.1
When not in use, depressurise and disconnect the hydraulic power unit from
the application.
6.5.2
Wipe clean thoroughly and store in a clean, dry environment. Avoid
temperature extremes.
6.5.3
For transportation or long storage, replace the air vent plug with shipping plug.
6.5.4
Shield power unit with a protective cover.
