Parker Hannin 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
26
AM to C0 B-mod Conversion Guide
X
B
BG
D3
D2
D1A
X
B
BG
D3
D2
D1A
AM
Remove
Item Description
2
M5 x 6 set screw with 0.8mm
orice
20
L0 & L2 load sense differential
spool
21 Differential inner spring guide
22 Differential inner spring
23 Differential outer spring
24 Differential outer spring guide
25
Differential inner spring guide
O-ring
26
Differential inner spring guide
O-ring
27 Differential main O-ring
28 Differential outer plug
29 Differential adjustment lock nut
30 Differential adjustment screw
Add
Kit #3
S2E-20465-5K
Item Description
2 M5 x 6 set screw
17 M4 x 5 set screw
18* Boss plug & O-ring
19 Boss plug & O-ring
*Choose SAE, Metric, or BSPP boss
plug based on the load sense port
type. All three come in Kit #3.
C0
2
20
21
22
23
24
25
28
29
30
27
26
18
19
17
2