Service Manual
Introduction (continued)
Symbols used in Danfoss
Literature
6
Series 45 J Frame Open Circuit Axial Piston Pumps
These symbols are in the illustrations and text of this manual. They communicate helpful information
at the point where it is most useful to the reader.
In most instances, the appearance of the symbol itself denotes its meaning. The legend below defines
the symbol and explains its purpose.
WARNING may result in injury
CAUTION may result in damage to
product or property
Reusable part
Non-reusable part, use a new part
Non-removable item
Option – either part may exist
Superseded – parts are not
interchangeable
Measurement required
Flatness specification
Parallelism specification
External hex head
Internal hex head
Torx head
O-ring boss port
520L0607 • Rev AI • Sep 2013
Tip, helpful suggestion
Lubricate with hydraulic fluid
Apply grease/petroleum jelly
Apply locking compound
Inspect for wear or damage
Clean area or part
Be careful not to scratch or damage
Note correct orientation
Mark orientation for reinstallation
Torque specification
Press in – press fit
Pull out with tool – press fit
Cover splines with installation sleeve
Pressure measurement/gauge
location or specification
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