Parker Hannin Corporation
Hydraulic Pump and
Power Systems Division
Marysville, Ohio USA
Bulletin HY28-2665-02/SVC/EN
Medium Pressure Axial Piston Pumps
P1/PD Maintenance
31
“AL”,“AM”,“AN”,”AE”,”AF” Compensator
NOTE: Individual parts are not available.
The compensator is sold as a complete assembly only.
Torque to
5.0 Nm
(45.in lbs.)
SAE to BSPP adapter
492-15527-0
SAE to metric adapter
492-15528-0
These are not included with
compensators and must be
ordered separate.
AN Control
AN* CONTROL
T
D3
D2
D1A
BG
VB
.8mm
P
A
A
P*075 SHOWN
P*075 SHOWN
ISO 4401 Mounting
Interface
ISO 4401
Interface
ISO 4401 Mounting
Interface
CCW ORIENTAT ION
CW ORIENTAT ION
AN* CONTROL
T
D3
D2
D1A
BG
VB
.8mm
P
A
A
P*075 SHOWN
P*075 SHOWN
ISO 4401 Mounting
Interface
ISO 4401
Interface
ISO 4401 Mounting
Interface
CCW ORIENTAT ION
CW ORIENTAT ION
AM Control
AM* CONTROL
P
T
A
C
B
A
P
A
T
C
B
A
P****PS
P****PA
P****PB
P****PM
V
D3
D2
D1A
BG
B
.8mm
P*075 SHOWN
P*075 SHOWN
P****PS
P****PA
P****PB
P****PM
CW ORIENTAT ION
CCW ORIENTAT ION
AM* CONTROL
P
T
A
C
B
A
P
A
T
C
B
A
P****PS
P****PA
P****PB
P****PM
V
D3
D2
D1A
BG
B
.8mm
P*075 SHOWN
P*075 SHOWN
P****PS
P****PA
P****PB
P****PM
CW ORIENTAT ION
CCW ORIENTAT ION
AE & AF Control
AE* or AF* CONTROL
R70.2
A
R59.0
.8mm
V
A
BG
D1
B
P
T
4VP01
D3
D2
P*075 SHOWN
P*075 SHOWN
CW ORIENTAT ION
CCW ORIENTAT ION
A
R70.2
R59.2
AE* or AF* CONTROL
R70.2
A
R59.0
.8mm
V
A
BG
D1
B
P
T
4VP01
D3
D2
P*075 SHOWN
P*075 SHOWN
CW ORIENTAT ION
CCW ORIENTAT ION
A
R70.2
R59.2
CCW Rotation CW Rotation
Compensator Part Number
Rotation AM* AN* AL* AE* AF*
CW S2E-18745-5T S2E-18743-5T S2E-19107-5T S2E-18747-5T S2E-18749-5T
CCW S2E-18746-5T S2E-18744-5T S2E-19106-5T S2E-18748-5T S2E-18750-5T
Note: To convert “AM*” to “AL*”, use conversion kit S2E-19117-0
AN* CONTROL
P*075 SHOWN
P*075 SHOWN
ISO 4401
Interface
CCW ORIENTATION
CW ORIENTATION
AM* CONTROL
P*075 SHOWN
P*075 SHOWN
CCW ORIENTATION
CW ORIENTATION
T
D3
D2
D1
A
BG
VB
.8mm
.6mm
P
D3
D2
D1A
BG
VB
.8mm
.6mm
"V" VENT PORT
"V" VENT PORT
132
MAX
A
D
F
F
D
A
PRESSURE COMPENSATOR
ADJUSTING SCREW
ISO 4401 MOUNTING
INTERFACE
PRESSURE COMPENSATOR
ADJUSTING SCREW
ISO 4401 MOUNTING
INTERFACE
130
MAX
132
MAX
48.6
130
MAX
48.6
"V" VENT PORT
P****PA
P****PB
P****PM
P****PS
P****PA
P****PB
P****PM
P****PS
"V" VENT PORT
PRESSURE COMPENSATOR
ADJUSTING SCREW
PRESSURE COMPENSATOR
ADJUSTING SCREW
E
D
D
E
A
B
C
A
B
C
AN* CONTROL
P*075 SHOWN
P*075 SHOWN
ISO 4401
Interface
CCW ORIENTATION
CW ORIENTATION
AM* CONTROL
P*075 SHOWN
P*075 SHOWN
CCW ORIENTATION
CW ORIENTATION
T
D3
D2
D1
A
BG
VB
.8mm
.6mm
P
D3
D2
D1A
BG
VB
.8mm
.6mm
"V" VENT PORT
"V" VENT PORT
132
MAX
A
D
F
F
D
A
PRESSURE COMPENSATOR
ADJUSTING SCREW
ISO 4401 MOUNTING
INTERFACE
PRESSURE COMPENSATOR
ADJUSTING SCREW
ISO 4401 MOUNTING
INTERFACE
130
MAX
132
MAX
48.6
130
MAX
48.6
"V" VENT PORT
P****PA
P****PB
P****PM
P****PS
P****PA
P****PB
P****PM
P****PS
"V" VENT PORT
PRESSURE COMPENSATOR
ADJUSTING SCREW
PRESSURE COMPENSATOR
ADJUSTING SCREW
E
D
D
E
A
B
C
A
B
C
AE* or AF* CONTROL
R70.2
A
R59.0
D
95.1
114.1
V
A
BG
D1
B
P
T
4VP01
D3
D2
"V" VENT PORT
SAE-4
SEE SHEET 1
P*075 SHOWN
P*075 SHOWN
"V" VENT PORT
SAE-4
SEE SHEET 1
Pressure Compensator
Adjusting Screw
CW ORIENTATION
CCW ORIENTAT ION
A
R70.2
130
MAX
114.1
95.1
AB
Pressure Compensator
Adjusting Screw
AC
D
R59.2
AB
AC
122
MAX