Design; Pictorial Circuit Diagram - Danfoss Series 90 Technical Information

Technical Information
General Description

Design

Series 90 pump cross-section
Slider block
Bushing
Cylinder block
Valve plate
Rear
bushing
Charge pump

Pictorial Circuit Diagram

6
Series 90 Axial Piston Pumps
Servo arm
Servo piston
Swashplate
Typical name plate
Model-No./Ident-No.
Model Code
Model
Code
Series 90 pumps are also manufactured in Europe and China. Place of manufacture shown on nameplate
will correspond with the actual place of manufacture.
This configuration shows a hydrostatic transmission using a Series 90 axial piston variable displacement
pump and a Series 90 fixed displacement motor.
520L0603 • Rev 0804 • March 2016
Piston
Slipper
Cradle guide
501829
90L055 KA 1 N
6 S 3 C6 C 03
NNN 35 35 24
A - 88 - 126 - 67890
Serial-No.
Made in USA
P108494E
Displacement control
Feedback linkage
Cradle bearing
Roller bearing
Shaft
seal
Input shaft
P106 648E
Model
Number
Serial
Number
Place of Manufacture