Pump Service Manual
XD5-100-A1
Phone: (402) 727-9700
Website: www.Oilgear.com
905 S. Downing Street, Fremont, NE 68025
Page 17 of 31
Issue Date: 1/4/2021
910003
7
Installation and Dimensions
7.1
Vertical Mounting
Axial piston hydraulic pumps need have their cases full of hydraulic fluid during operation. If a pump is installed with its
driveshaft oriented vertically and its mounting flange pointing up, an air bubble can be trapped inside case, near the
mounting flange. Please refer to Oilgear document 90014 for guidance on using the Purge Port to remove air from the
case. Please note the location of the Purge Port in
Section 7.2
7.2
Adjuster and Purge Port Locations
7.3
Control Port Locations