Parker P1 Series - 060, 075, 100, 140 Test Procedure

Parker Hannin Corporation
Hydraulic Pump and
Power Systems Division
Marysville, Ohio USA
Bulletin HY28-2665-02/SVC/EN
Medium Pressure Axial Piston Pumps
P1/PD Maintenance
57
PERFORMANCE SPECIFICATIONS
PUMP WITH PRESSURE COMPENSATOR
STEP
REFERENCE
CONDITION 060 075 100 140
1 Rated Speed (RPMK 1800 1800 1800 1800
4 Output Flow at minimum pressure 102 - 108 lpm 132 - 135 lpm 174 - 182 lpm 243 - 257 lpm
5 Output Flow at rated pressure of 280 bar 95 lpm min. 126 lpm min. 165 lpm min. 233 lpm min.
6 Case leakage at rated pressure of 280 bar 4.5 lpm min. 7.5 lpm min. 9 lpm min. 14 lpm min.
9*
Case leakage when compensated at 280
bar
11 lpm max.
15.1 lpm
max.
15.9 lpm
max.
16.7 lpm max.
10
Input Torque when compensated at 280
bar
38.9 Nm
max.
49.6 Nm max. 67 Nm max. 96.6 Nm max.
11
Output Flow when pressure reduced to
273 bar with compensator set at 280 bar
99 lpm min. 126 lpm min. 165 lpm min. 233 lpm min.
* When using the A series compensators increase compensated case leakage by 2.3 lpm
TEST PROCEDURE
PUMP WITH PRESSURE COMPENSATOR
STEP
REFERENCE
CONDITION REQUIRED VALUE MEASURED VALUE
1 Set the pump speed to 1800 RPM 1800 rpm
2
Increase pump pressure compensator adjustment
to
maximum.
n/a
3 Record input oil temperature 43-54 ° C (110 – 130 °F)
4
Set output load pressure to minimum.
Record output ow
see performance chart
5
Set output load pressure to 280 ± 2 bar
(4060 ± 30 psi). Record output ow
see performance chart
6 Record case leakage see performance chart
7 Set output pressure to 290 ± 2 bar (4200 ± 30 psi) n/a
8
Set pressure compensator to
280 ± 2 bar (4060 ± 30 psi)
n/a
9 Record case leakage see performance chart
10 Record input torque see performance chart
11
Reduce output pressure to 273 ± 2 bar
(3960 ± 30 psi). Record output ow
see performance chart
12 Verify no external leaks No leakage permitted
060, 075, 100, 140 Pump Test Procedure