The head of the steering pump can be set at
4 different angles.
To set:
- Press in pawl A.
- Put the head in 1 of the 4 positions.
- Release pawl A.
Oil Expansion Tank
If an oil expansion tank is fitted, fit filler caps without air holes in all steering pumps.
Connections
A, B
Cylinder connections
C
Balance tube connection
Technical Data
Steering pump
Type
Number of plungers :
Capacity
Operating pressure :
Connections
Filler cap
Weight,
with built-in
non-return valve
Maximum wheel
diameter
Pressure relief valve, only by pumps with buit-in non-return valve
Setting
Steering pumps HTP20RT, HTP30RT, HTP42RT
:
HTP20RT
:
5
:
19,7 cm
3
/rev.
(1.2 cu.inch/rev.)
max. 40 bar (570 psi, 3923 kPa), at ø 8 mm tube diameter
max. 56 bar (797 psi, 5492 kPa), at ø 10 mm tube diameter
:
:
:
5.7 kg (12.5 lbs)
:
38 cm (1.5")
:
60 bar (870 psi, 6000 kPa),
at ø 8 mm tube diameter
70 bar (1015 psi, 7000 kPa), at ø 10 mm tube diameter
A
HTP30RT
Axial plunger pump
5
30,0 cm
3
/rev.
(1.8 cu.inch/rev.)
G 1/4 female thread
G 3/8 female thread
5.7 kg (12.5 lbs)
38 cm (1.5")
ENGLISH
C
C
B
HTP42RT
7
42,0 cm
3
/rev.
(2.6 cu.inch/rev.)
5.7 kg (12.5 lbs)
53 cm (2")
2.0117
5