Bosch Rexroth AG, RE 92110-01-B/2022-03-22
30
/64
A4VSH series 1x and 30
| Assembly
7�3�1 Below-reservoir installation (standard)
Below-reservoir installation means that the axial piston unit is installed outside of
the reservoir below the minimum fluid level.
Recommended installation position: 1 and 2.
SB
h
t min
h
min
T
F
1
2
3
4
5
6
R(L)
K
2,3
S
B
S
A
U
K
B
A
SB
h
t min
h
min
T
R(L)
K
2,3
S
B
S
A
U
K
B
A
F
SB
h
t min
h
min
K
3
R(L)
K
2
S
B
S
A
F
SB
h
t min
h
min
K
3
R(L)
K
2
S
B
S
A
F
SB
h
t min
h
min
T
R(L)
K
2,3
S
B
S
A
U
K
B
A
F
SB
h
t min
h
min
T
R(L)
K
2,3
U
S
B
S
A
U
K
B
A
F
Fig� 7: Below-reservoir installation A4VSH with installation position 1–6
K
2
, K
3
Drain port
T
,
R(L)
Filling/air bleeding
F
Filling/air bleeding
U
Bearing flushing
S
A
Anti-cavitation valve port
S
B
Anti-cavitation valve port
h
t min
Minimum required immersion depth
(200 mm)
h
min
Minimum required distance to
reservoir bottom (100 mm)
SB
Baffle (baffle plate)
Table 8: Below-reservoir installation
Installation position
Air bleed
Filling
1 (drive shaft horizontal)
R(L) (F)
R(L) (F)
2 (drive shaft horizontal)
T (F)
T (F)
3 (drive shaft horizontal)
K
2
(F)
K
2
(F)
4 (drive shaft horizontal)
K
3
(F)
K
3
(F)
5 (drive shaft vertically down)
K
2
,
K
3
(F)
K
2
,
K
3
(F)
6 (drive shaft vertically up)
Bearing flushing at port
U
required.
(see data sheet 92110)
T
,
(F)
T
,
(F)
