11
The device should only be operated at the voltage stated on the type plate! The
power supply should be protected by a 10A fuse.
In case of overloading of the device, the overload relay
(C)
switches off automatically and the
fault indicator lamp
(8)
lights up:
Î
Disconnect the mains plug and remove the housing
(10)
as described above.
Î
Push the notch lever
(B)
through as far as the end stop and re-connect the power cable to
the power supply.
3.4
Changing the expanding mandrel pistol H2 (Fig. B)
Use of the stepped expander HA 2 (only in combination with pistol H2) is
only permitted with a long expanding mandrel! The adjusting screw must
be completely unscrewed!
Changing the expanding mandrel:
Î
Turn switch
(5)
to setting up mode and operate foot-operated switch
(12)
.
Always hold the foot-operated switch depressed during the working cycle!
Î
Press the microswitch on the hydraulic pistol momentarily, so that the expanding mandrel
travels to the front as far as the end stop
(Illustration 1)
.
The device switches off automatically on reaching the set pressure!
Î
Unscrew the expanding mandrel and adjust the internal adjusting screw with the aid of the
adjusting spanner: Long expanding mandrel= unscrew completely
(Illustration 2)
, short
expanding mandrel= screw in completely.
Î
Screw on the expanding mandrel as far as the end stop
(Illustration 3)
3.5
Adjusting the hydraulic pistols H1 and H2 (Fig. C)
Checking the preadjustment:
Î
Screw the expander head which is to be used onto the hydraulic pistol as far as the end
stop.
The segments of the expander head must not be expanded in the retracted state. The
adjusting nut of the pistol, which regulates the extension and retraction of the expanding
mandrel, can be adjusted using the adjusting spanner.
Î
Unscrew the expander head again.
Adjusting:
Î
Turn operating switch
(4)
to ON and adjust operating pressure to 80 bar using rotary knob
(9)
.
Î
Turn switch
(5)
to setting up mode and operate foot-operated switch
(12)
.
Always hold the foot-operated switch depressed during the working cycle!
Î
Press the microswitch on the hydraulic pistol momentarily, so that the expanding mandrel
travels to the front as far as the end stop
(Illustration 1)
.
The device switches off automatically on reaching the set pressure!
Î
Screw the expander head tightly onto the pistol and release the foot-operated switch
(12)
to relieve the pressure again (expansion piston returns to the initial position again)
(Illustration 2)
.
ENGLISH
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