Axial Piston Pump With Variable Displacement - Kalmar DRF420-60S5 Maintenance Manual

8 10 Common hydraulics – 10.4.2 Axial piston pump with variable displacement
page –
P
4
C
No 1
7
1. Control valve lift and extension
2. Shuttle valve
3. Hydraulic oil pump 3 and 4
4. Solenoid valve, unloading main pump (Y6062)
5. Shuttle valve
6. Hydraulic oil pump 2
UDRF01.04GB
D790-1
D797-R
8
1
D
D
P
LS
5
C
No 2
6
10
Maintenance manual DRF 400–450
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10.4.2 Axial piston pump with variable
displacement

Axial piston pump with variable displacement,

function description
P1
2
9
C
No 3 No 4
3
7. Hydraulic oil pump 1
8. Control unit frame rear (D797-R)
9. Solenoid valve top hydraulics (Y6003)
10. Tank
11. Steering valve
12. Priority valve
11
LS
P
EF CF
12
C
LS
P
C