Sauer Danfoss 51 Series Service Manual page 24

Bent Axis Variable Displacement Motors
Gauge Installation (Continued)
Fig. 30-4 - Gauge Ports, Motor with HP Control
Fig. 30-5 - Gauge Ports, Motor with EP•EQ Control
XB
Manual override
System 600 bar or 10,000 psi Gauge
M1 Pressure
Port "A" 9/16 — 18 O-Ring Fitting
System 600 bar or 10,000 psi Gauge
M2 Pressure
Port "B" 9/16 — 18 O-Ring Fitting
Servo 600 bar or 10,000 psi Gauge
M3 Pressure
(Min. Angle) 9/16 — 18 O-Ring Fitting
Servo 600 bar or 10,000 psi Gauge
M4 Pressure
(Max. Angle) 9/16 — 18 O-Ring Fitting
Servo 600 bar or 10,000 psi Gauge
M5 Supply 9/16 — 18 O-Ring Fitting or
(M9) Pressure Tee into Control Pressure Line
24
Port X3:
servo press., ext.
Gauge port M5:
servo press., int.
XA
XB
"V"
Port X3:
servo press., ext.
Gauge port M5:
servo press., int.
XA
Port X1:
External PCP
"W"
supply pressure
Gauge Information
XA
View"V"
XB
X1 X2 Ports X1, X2:
Control pressure
9/16 — 18 UNF-2B
XA
XB
MS-Connector (MS3102C)
7/8 — 20 UNEF
Motor 60 bar or 1000 psi Gauge
M6 Charge
Pressure 9/16 — 18 O-Ring Fitting
M7 Control 60 bar or 1000 psi Gauge
M8 Test Port 9/16 — 18 O-Ring Fitting
L1 Case 60 bar or 1000 psi Gauge
L2 Pressure 060, 080, 110:
1-1/16 — 12 O-Ring Fitting
160, 250:
1-5/16 — 12 O-Ring Fitting
X1 Control 60 bar or 1000 psi Gauge
X2 Pressure 9/16 — 18 O-Ring Fitting
X3
XA Defeat 60 bar or 1000 psi Gauge
XB Pressure Tee into Defeat Pressure
Line(s)
Series 51
51000040
View"W"
Packard
Connector
51000041
30 - 2