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
12
P1/PD 75cc, Model Ordering Code
075 S 5 A 0 00
Adjustable
Displacement
Stops
Thru-Drive
Mounting
Pad &
Coupling
Paint
Special
Features
Pump
Series
Displacement
75cc/rev.
(4.58 in³/rev)
Mounting
& Ports
Open Circuit
Port
Orientation
Shaft
Rotation
Design
Letter
Additional
Control
Options
Control
Options
Configuration
Single
Shaft
Seal
Shaft
Options
Fluorocarbon
Seal Material
Flange
Ports
P
Electronic valve with zero displacement default
T
Electronic valve with max displacement default
S
Electronic valve with zero displacement default and hydromechanical Pmax
U
Electronic valve with max displacement default and hydromechanical Pmax
W
Electronic valve with zero displacement default (CANBUS compatible)
Y
Electronic valve with max displacement default (CANBUS compatible)
X
Electronic valve with zero displacement default and hydromechanical Pmax (CANBUS compatible)
Z
Electronic valve with max displacement default and hydromechanical Pmax (CANBUS compatible)
*** W, X, Y and Z only available with *D* and *Y*
0
No ECU
D
Proportional displacement control
Y
Proportional pressure control
Electronic Control Options
# #
Paint
00
No Paint
PB
Black Paint
Thru-Drive Mounting Pad/Coupling
0
No Thru-Drive
A
SAE 82-2 (A), 16 (A), 9T coupling
H
SAE 82-2 (A), 19 (--), 11T coupling
B
SAE 101-2 (B), 22 (B), 13T coupling
Q
SAE 101-2 (B), 25 (B-B), 15T coupling
J
SAE 101-2 (B), rotated 45 degrees,
22 (B), 13T coupling
K
SAE 101-2 (B), rotated 45 degrees,
25 (B-B), 15T coupling
C
SAE 127-4 (C), 32 (C), 14T coupling
Control Options
C0
Pressure limiter
1160.30 - 4061.05 PSI (80 - 280 bar)
C1
Pressure limiter
290.08 - 1160.30 PSI (20 - 80 bar)
L0
Load sensing 145.04 - 435.11 PSI ∆P
(10 - 30 bar ∆P) with pressure limiter
1160.30 - 4061.05 PSI (80 - 280 bar)
L1
Load sensing 145-435 PSI ∆P
(10 - 30 bar ∆P) with pressure limiter
290 - 1450 PSI (20 - 100 bar)
L2
Load sensing
145.04-435.11 PSI ∆P
(10 - 30 bar ∆P)
with bleed & pressure limiter
1160.30 - 4061.05 PSI (80 - 280 bar)
AN*
Pilot operated pressure limiter with
ISO4401 interface & SAE 4 Vent Port
AM
Pilot operated pressure limiter with
mechanical adjustment and SAE 4 Vent Port
AE
Pilot operated pressure limiter with
mechanical and electrical adjustment 12 VDC
AF
Pilot operated pressure limiter with
mechanical and electrical adjustment 24 VDC
##
See chart below for electronic control options
*Not functional control as such
Shaft Options
01
Splined shaft - SAE C 14T
02
Keyed shaft - SAE C 32-1 KEY
04
Keyed shaft - ISO / DIN KEY 32MM Dia.
Shaft Rotation
R
Clockwise
L
Counterclockwise
Pump Series
P1
Mobile
PD
Industrial
Open Circuit
P
Open Circuit (One Side of Center)
X
Open Circuit (100% over Center)
Conguration
M
Mobile (P1)
S
Industrial (PD)
U
Universal
Mounting & Ports
S
SAE C Pilot SAE Flange
Connection Ports with SAE Aux Ports
A
SAE C Pilot Metric Flange
Connection Ports with BSPP Aux Ports
M
ISO - 125MM Pilot Metric Flange
Connection Ports with Metric Aux Ports
B
ISO - 125MM Pilot, Metric Flange
Connection Ports with BSPP Aux Ports
C
SAE C 2-Bolt Pilot SAE Flange
Connection Ports with SAE Aux Ports
D
SAE C 2-Bolt Pilot SAE Flange
Connection Ports with BSPP Aux Ports
Adjustable Displacement Stops*
(For E & S Port Orientation Only)
0
None
1
Adjustable maximum displacement stop
2
Adjustable minimum displacement stop
3
Adjustable maximum and minimum
displacement stop
*Not available with Thru-Drive
Port Orientation
E
End Ports
S
Side Ports
T
Side Ports with Thru-Drive
Additional Control Options
0
No other options
2
Displacement sensor **
T
Torque Limiter Control
(Used with AM, AN or L0 control options)
**Mandatory with “W**”, “X**”,
“Y**”, “Z**” “*D*” and “*Y*”