Pressure Measurements; Port Locations And Gauge Installation - Danfoss 51 Series Service Manual

Service Manual

Pressure measurements

Port Locations and Gauge Installation

Series 51 motors
L1
L2
Legend
Abbreviation
L1
L2
M1
M2
M3
M4, M5
M7
Series 51 Two Position Controls Service Manual
M3
Main ports A+B
Y
side port
M5
M7
Axial port
System pressure A+B
Guage port M1+M2
Axial port
Definition
Case drain; (1-5/16-12UNF)
Alternate case drain: (1-5/16-12UNF)
Gauge port: system pressure A (9/16-18UNF)
Gauge port: system pressure B (9/16-18UNF)
Gauge port: servo pressure min. angle (9/16-18UNF)
Gauge port: servo pressure max. angle (9/16-18UNF)
Control pressure port (9/16-18UNF)
11009442 • Rev CA • January 2015
Y
M2
M1
Y
Y
M5
Main
port A
W
M4
W
P101 204E
Main
port B
W
P101 204E
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