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Parker P1/PD Series User Manual

Parker P1/PD Series
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Parker Hannin Corporation
Hydraulic Pump and Power Systems Division
Marysville, Ohio USA
Bulletin HY28-2708-02/SVC/EN | July 2019
Medium Pressure Axial Piston Pumps
P1/PD B-mod Service Information
55
P1/PD Performance Test Pass/Fail Specifications
Condition 018 028 045 060 075 085 100 140
Test Speed (rpm) 1800 (For All)
Minimum outlet ow (L/min) at minimum pressure (500 psi) 30.7 46.9 77.2 102 129 148 170 239
Maximum case leakage (L/min) when compensated at 280 bar 5.7 7.6 11 13 15 16 20 23
Maximum input torque (Nm) when compensated at 280 bar 40 40 48 39 58 62 68 91
Minimum outlet ow (L/min) at 260 bar with compensator setting at
280 bar
28.4 44.7 72.7 100 123 143 166 233
Allowable load sense ow (L/min) variation from 50 to 260 bar 21.2 30.2 45.5 77 105 105 101 101
Read and understand the installation and start-up manual
HY28-2709-02/P1/EN.
Identify components and their function.
Visually inspect components and lines for possible damage.
Ensure that all necessary ports are properly connected.
Check reservoir for cleanliness. Drain and clean as required.
Check uid level and ll as required with ltered uid to a minimum
ISO cleanliness level of 20/18/14.
Fill pump case with clean oil prior to starting.
If pump is mounted vertically with the shaft up, bleed the air out the D1
drain port located near the mounting ange.
Check alignment of drive.
Check oil cooler and activate it, if included in circuit. Check uid temperature.
Reduce pressure settings of compensator and relief valve. Make sure accurate
pressure readings can be made at appropriate places.
If solenoids in system, check for actuation.
• Jog the pump drive. Check for proper shaft rotation. Make sure pump lls
properly.
Start the pump drive.
Bleed system of air. Recheck uid level.
Cycle unloaded machine at low pressure and observe actuation
(at low speed, if possible).
Increase pressure settings gradually in steps. Check for leaks in all lines
especially in pump and motor inlet lines.
Make correct pressure adjustments.
• Gradually increase speed. Be alert for trouble as indicated by changes in
sounds, system shocks, and air in uid.
• Equipment is operational.
Startup Procedure for
New Installations
Test Criteria & Start-up Procedures

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Parker P1/PD Series Specifications

General IconGeneral
BrandParker
ModelP1/PD Series
CategoryWater Pump
LanguageEnglish

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