Bosch rexroth A2FO Series - Page 34

BoschRexrothAG, RE91405-01-B/2021-05-21
34/52 A2FO series 70 | Installation
B
T
2
R
S
T
1
Fig� 11: Port overview A2FO, clockwise rotation
A
T
2
R
S
T
1
Fig� 12: Port overview A2FO, counter-clockwise rotation
Table 10: Ports A2FO series 70
Ports
1)
p
max
[bar]
2)
State
3)
A, B Working port 450 O
S Suction port 30 O
T
1
Drain port 3 X
4)
T
2
Drain port 3 O
4)
R Air bleed port 3 X
1)
The measuring system and thread size can be found in the installation drawing.
2)
Depending on the application, momentary pressure peaks can occur. Keep this inmind when
selecting measuring devices and fittings.
3)
O = Must be connected (comes plugged)
X = Plugged (in normal operation)
4)
Depending on the installation position, T
1
or T
2
must be connected (see chapter 7.3
"Installation position" on page 26)
The following tightening torques apply:
• Fittings:
Observe the manufacturer's specifications regarding the tightening torques of the
fittings used.
• Female threads in the axial piston unit:
The max. permissible tightening torques M
G max
are the maximum values for the
female threads and should not be exceeded. For values, see Table 11.
Port overview
Tightening torques