Introduction - Sauer Danfoss 51 Series Manual

GROUP 3025

1 INTRODUCTION.

This group provides information for servicing the Series
51 bent axis variable displacement hydralic motor used
to power the auger on H Series High Speed Blowers.
An exploded view with component description,
troubleshooting procedures, adjustments and minor
repairs are covered in this group.
3025- -9A, Page 2
Many repairs and adjustments can be performed with
the Series 51 motor mounted to the gear reduction unit
on the blower, if the motor is throughly cleaned before
beginning any procedures.
Dirt or contamination is the greatest enemy of any type
of hydraulic equipment.
cleanliness is necessary when starting up the system,
changing filters, or performing any other service
procedure.
HYDRAULIC PUMP
The greatest possible