Installation 29/60
RE 92770-01-B/11.2016, A10VGT Series 11,
Bosch Rexroth AG
7.3.2 Above-reservoir installation
Above-reservoir installation means that the axial piston unit is installed above the
minimum fluid level of the reservoir.
Observe the maximum permissible suction height
h
S max
= 800 mm.
The permissible suction height
h
S
is derived from the total pressure loss.
3
4
F
2
SB
h
t min
h
S max
h
min
F
1
T
2
S
F
2
SB
h
t
min
h
S
max
h
min
F
1
S
T
1
R
X
1,
X
2
Fig. 9: Above-reservoir installation A10VGT with installation position 3–4
T
1
, T
2
Highest drain port
h
t min
Minimum required immersion depth
(200 mm)
F
1
, F
2
Filling / air bleeding
h
min
Minimum required distance to
reservoir bottom (100 mm)
R
Air bleeding
h
S max
Maximum permissible suction height
(800 mm)
S
Suction port
SB
Baffle (baffle plate)
X
1
, X
2
Control pressure port
Ports
F
1
and
F
2
are part of the external piping and must be provided on the
customer side to make filling and air bleeding easier.
Table 9: Above-reservoir installation
Installation position
Air bleeding
the housing
Air bleeding
the stroking
chamber
Filling
3 (drive shaft horizontal)
F
2
(S) + R
X
1
, X
2
F
2
(S) + F
1
+ X
1
+ X
2
4 (drive shaft horizontal)
F
2
+ F
1
(T
2
)
–
F
2
(S) + F
1
(T
2
)
