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English
5.906-432.0 Rev. 00 (06/15)
115
1 Adjustment screw, high pressure
2 Lock nut, adjustment screw, high pressure
3 Spindle, pressure and quantity regulation
4 Adjustment screw, low pressure
5 Lock nut, adjustment screw, low pressure
6 Housing, overflow valve
Fasten the test manometer to the high-pressure con-
nection.
Connect high-pressure hose with standard gun to the
test pressure gauge.
Install the
new
high pressure nozzle.
Open standard gun.
Turning on the appliance.
Screw in the twist grip of the pressure and volume reg-
ulation on the pump all the way to the stop (towards
"+").
Pull off the rotary handle.
Loosen the locknut of the adjustment screw for high
pressure.
Turn the adjustment screw high pressure in a way that
the opening pressure of the overflow valve is reached
on the test manometer.
Note
If this screw is turned clockwise, the pressure is increased;
and if it is turned counter-clockwise, the pressure is de-
creased.
Secure the adjustment screw for high pressure by tight-
ening the locknut.
Check the working pressure, feed volume and switch
points of the pressure switches.
Then seal this setting.
Note
The maximum working pressure is set with the standard
gun without control knob.
7.50 Setting the working pressure with standard gun without rotary knob
7.50.1 Setting the maximum working pressure
Summary of Contents for HDS 7/12 M
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Page 60: ...60 English 5 906 432 0 Rev 00 06 15 6 29 Functional diagram vacuuming operation...
Page 125: ...English 5 906 432 0 Rev 00 06 15 125 Circuit diagram 0 089 021 0 HDS 7 12...
Page 126: ...126 English 5 906 432 0 Rev 00 06 15 Circuit diagram 0 089 025 0 HDS 8 18 HDS 9 18...
Page 128: ...128 English 5 906 432 0 Rev 00 06 15 Circuit diagram 0 088 952 0 HDS 10 20 HDS 12 18...
Page 130: ...130 English 5 906 432 0 Rev 00 06 15 Circuit diagram 0 089 9026 0 HDS 13 20...