Parker P1 Series - L Compensator

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
28
NOTE: Individual parts are not available.
The compensator is sold as a complete assembly only.
“L” Compensator
11
10
17
18
19
20
21
23
22
24
25
26
27
1
2
3
4
5
6
7
8
9
16
15
14
13
12
Inner spring used L0, L1,
L2, and L3 versions.
Outer spring used L0 and
L2 versions only.
See Notes:
Compensator Part Number
Port Rotation
L0
80 - 280bar
(1150 - 4000 psi)
L1
20 - 100 bar
(300 - 1150 psi)
L2
80 - 280bar
(1150 - 4000 psi)
L3
20 - 80 bar
(300 - 1150 psi)
SAE
CW S2E-19051-5T S2E-18245-5T S2E-18584-5 T N/A
CCW S2E-19053-5T S2E-18244-5T S2E-18586-5 T N/A
ISO
CW S2E-19467-5T N/A N/A N/A
CCW S2E-19245-5T N/A N/A N/A
BSPP
CW S2E-17937-5T N/A N/A N/A
CCW S2E-17936-5T N/A N/A N/A
Item No. Qty Description NOTES / Tightening Torque
1 1 Compensator Body
2 1 Main Compensator Spool
3 1 Main Compensator Spring Seat
4 1 Main Compenator Outer Spring L0 & L2 versions only
5 1 Main Compensator Inner Spring
6 1 Main Compensator Spring Seat & Piston
7 2 Compensator Seal Piston O-ring
Table CONTINUED on next page.