Jaka HFD / HFS
14
16.9
Oil pressure adjustment
To adjust the oil pump pressure, turn the screw
(1)
clockwise to increase the pressure, and
anticlockwise to decrease it
1 - Pressure adjustment.
2 - Vacuum gauge point.
3 - Valve.
4 - Manometer point.
5 - Nozzle outlet.
6 - Return.
7 - Intake.
16.10
Oil supply piping diagrams
The diagrams and tables below correspond to installations without reductions and with a perfect
hydraulic seal. It is recommended to use copper pipes. A pressure drop of 0.4 bar (30 cmHg) must
not be exceeded.
Intake installation
H Pipe
length
(m)
int 8 mm.
int 10 mm.
0,0 25 60
0,5 21 50
1,0 18 44
1,5 15 38
2,0 12 26
2,5 10 26
3,0 8 20
3,5 6 16
Charging installation
H Pipe
length
(m)
int 8 mm.
int 10 mm.
0,5 10 20
1,0 20 40
1,5 40 80
2,0 60 100
Intake installation
H
Charging installation
H
H
SUNTEC - MOD. AS47C
1
2
3
4
5
6
7
DANFOSS - MOD. BFP 21 L3
3
5
4
2
7
6
1
