Description - Bell UPF Serie Notice D'utilisation Et D'entretien

2 - DESCRIPTION

The device supplied is an air-powered hydraulic pump that converts a compressed air supply into a pressurized hydraulic fl ow (see
"TECHNICAL SPECIFICATIONS" Chapter 4).
The pump can be utilized to power single and double acting hydraulic actuators; in the latter case a directional control valve must be
interposed between pump and user.
THE USE OF THE PUMP IN POTENTIALLY EXPLOSIVE ENVIRONMENTS, IF NOT DULY PROTECTED (PRO-
TECTION NOT SUPPLIED) IS STRICTLY FORBIDDEN. POSSIBLE ACCUMULATION OF ELECTROSTATIC
CHARGES.
ALL OTHER USES OF THE PUMP SHALL BE CONSIDERED IMPROPER AND CAN CAUSE SERIOUS ACCI-
DENTS. THE MANUFACTURER DECLINES ALL LIABILITY FOR DAMAGES RESULTING FROM IMPROPER
USE OF THE PUMP.
Ask the manufacturer if in doubt about the correct installation and use of the pump.
Figure 12 shows the main components of the pump.
Compressed air inlet
connection
Fig.12a - 2.4 litres model.
Compressed air inlet
connection
Fig.12b - 5 litres model.
193552100 v.0 - UPD 281016
Breather screw
Treadle
(PUMP side)
Treadle
(PUMP side)
Double acting cylinder connection (oil return)
Pump body/reservoir 2.4 litres
Breather screw
Pump body/reservoir 5 litres
Treadle
(RELEASE side)
Oil pressure port
Sight glass
Filler plug.
Treadle
(RELEASE side)
Oil pressure port
Sight glass
Filler plug.
Double acting cylinder connection (oil return)
17