Würth 1952 004 001 Mode D'emploi page 12

Warning!
Please always observe the product restrictions
regarding operating pressure, load limit values
and operating conditions. The operating pressure
must not exceed the lowest max. operating
pressure of all system components.
NEVER set the pressure control valve to an
operating pressure that is higher than the nominal
pump operating pressure specified in section 16.
Higher settings may result in equipment damage
and/or personal injury.
Please ensure that the used volume of the
hand pump (refer to section 16) is sufficient for
operating the connected cylinders and units.
The oil volume required for operation is specified
in the technical data or the operating instructions
of the respective cylinders or units.
7. Function
7.1 Basis pump
All 1952 004 001 series hand pumps have the one-stage
design,. they are working with one speed: a low speed in the
high-pressure range (HP) for controlled extension of a cylinder
with a load resting on it.
8. Putting into Operation
8.1 Preparing the pump
The pump is, normally, connected to a hydraulic cylinder
by means of suitable pressure hoses or, for Stationary
applications via pipes. The hose connection nipple is to be
mounted at outlet „P"
tightened with a torque of 35 +5 Nm.
For using the pump you have to extract the locking
drilling, which is positioned in the pumphead, and turn it on 90° in a
clockwise direction to unlock the pumplever
The locking 4 has to snap in the drilling of the pumhead. To
lock the pump, you have to think gradually backward. At first you
take the locking 4 , extract it out of the drilling in the pumplever
, turn it on 90° contraclockwise and lock it in the drilling in the
5
pumphead.
12
on the pump head and to be
2
4 out of the
.
5
1
UNLOCKED
INTERLOCKED
2
3
system 50 MPa
system 70 MPa
SKM1
G 1/4
SKN2
4
1
NPT 3/8"
"P"
StNi 6 (silver)
StMu 61-M (silver)
StMu 61-O (black)
M14x1.5
"P"
NPT 3/8"
rotating ring
sleeve
red inspection
window (locked)