System Configurations; Pump Description - Ultraflex UP25 F Manuel D'installation Et D'entretien

ULTRAFLEX

1.3 System configurations

The pumps UP25 - UP28 - UP33 - UP39 - UP45 can be installed in a single or double steering system and
used with different types of configurations of front, side or inboard cylinders.
The pumps series "NV" cannot be installed in a double steering system and they cannot be used with
unbalanced cylinders.
CAUTION
Always connect the hoses correctly as indicated in the installation and maintenance manuals of the
corresponding hydraulic cylinders.

1.4 Pump description

The pumps UP25 - UP28 - UP33 - UP39 - UP45 have been designed and manufactured to be used as a
component in the hydraulic steering systems, as described in the previous paragraph.
The pumps UP25 F - UP28 F - UP33 F - UP39 F - UP45 F - UP25NV F - UP33NV F must be installed on the front
part of the boat dashboard or semi-built-in through flanges X64 or X57 (supplied separately), the pumps
UP28 R - UP33 R - UP39 R - UP39-I R - UP45 R - UP45-I R must be assembled on the rear part of the boat
dashboard, and the pumps UP25 T - UP28 T - UP33 T - UP39 T - UP45 T must be assembled by means of tilt
X52 (supplied separately).
The following pictures show the main pump components:
Pump UP25 F - UP28 F - UP33 F - UP39 F - UP45 F - UP25NV F -
1
UP33NV F
2
Tank plug with bleed
Steering wheel connection shaft
3
Connections to the cylinder/s
4
Connections to the additional stations (that can be used with
5
series "NV")
UP25 F - UP28 F - UP33 F - UP39 F - UP45 F - UP25NV F - UP33NV F
2
3
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PUMP FOR HYDRAULIC SYSTEMS
Installation and maintenance manual
M6 dowels for fixing the pump to the dashboard
6
7
Pump UP28 R - UP33 R - UP39 R - UP39-I R -
UP45 R - UP45-I R
M8 dowels for fixing the pump to the dashboard
8
9
Pump UP25 T - UP28 T - UP33 T - UP39 T - UP45 T
Connection shaft to tilt X52
10
4
1
5
4
6
5