PUMP FOR HYDRAULIC SYSTEMS
-
page 9
of 75
Installation and Maintenance Manual
ULTRAFLEX
E
N
G
L
ISH
1.4 Pump description
UP56-UP68 is a pump which has been designed and manufactured to be used as a component in the hydraulic
steering systems, as described in the previous paragraph.
The pump must be installed on the back part of the boat dashboard.
The steering wheel is mounted directly on the hub of the pump. In order to guarantee the boat steering
under safety conditions, the pump is provided with a check valve. The following picture shows the main
pump components:
Pump
Check valve
Steering wheel shaft
Oil filling cap
Cover glass for oil level check
System fitting
System fitting
Connections for additional stations
Washer
Nut for fixing the steering wheel
on the shaft
O-ring*
KR56 bezel*
Screws for fixing the KR56 bezel*
*
{
Kit KR56 not included - code42558T
}
1
2
3
4
5
6
7
8
9
10
11
1.5 Pump and pressure relief valve technical features
151 mm [5,94 in.]
151
mm
[5,94
in
.]
123
mm
[4,84
in
.]
26 mm
[1,02 in.]
117 mm
[6,73 in.]
188 mm
[7,40 in.]
25
mm
[0,98
in
.]
19,05
mm
[3
/4
in
.]
5/
8 i
n.
-
18
U
NF
62 mm
[2,44 in.]
70 mm
[2,75 in.]
62,
2
mm
[2,44
in
.]
The pump model UP56-UP68 must be used only with the cylinders model UC378, UC339-I, UC442-I and UC530-I.
NOTICE
12
13
KIT KR56 bezel
- code42558T
(not included)
70 mm
[2,75 in.]
55
mm
[2,16
in
.]
35 mm
[1,37 in.]
2
6
7
8
8
10
9
13
12
11
3
5
4
1
Pressure relief valve RV70 -
code42560D (not included)
SPECIFICATION
PUMP UP56
PUMP UP68
Capacity
56 cc/rev. - 3,4 cu.in/rev.
68 cc/rev. - 4,15 cu.in/rev.
Max. operating
pressure
70 bar (1000 psi)
70 bar (1000 psi)
Piston No.
7
7
Max. steering wheel
diameter
711 mm (28 in.)
711 mm (28 in.)
Steering wheel height
152 mm (6 in.)
152 mm (6 in.)
Weight
8 kg
8 kg
Oil
OL150 Ultraflex
OL150 Ultraflex
