Karcher HD 13/35 PE Cage Service Manual - page 34
34
English 5.906-441.0 Rev. 01 (06/10)
1
Adjustment screw, high pressure
2
Lock nut, adjustment screw, high pressure
3
Spindle of the pressure/quantity regulation
4
Adjustment screw, low pressure
5
Lock nut, adjustment screw, low pressure
6
Housing of the overflow valve
Î Fasten the test manometer to the high-pressure connection
(Pmax = 100 MPa).
Î Connect the high-pressure hose with the hand spray gun and
the spray lance to the test manometer.
Î Turn in the rotary handle of the pressure/quantity regulation un-
til it stops (max. working pressure).
Î Pull off the rotary handle.
Î Fastening the test nozzle:
HD 9/50, 400 l/h at 40 MPa (400 bar)
HD 13/35, 300 l/h at 58 MPa (580 bar)
몇
Warning
Strong heating up.
Î Turning on the appliance.
Î Press the lever on the hand spray gun.
Î Loosen the locknut for high pressure.
Î Turn the adjustment screw high pressure so that the pressure
display on the test manometer equals the maximum working
pressure in the Chapter "Specifications".
Note
Turn in clock-wise direction to increase the working pressure.
Turn in counterclockwise direction to decrease the working pres-
sure.
Î Secure the adjustment screw for high pressure by tightening
the locknut.
Î Install a new high pressure nozzle and check whether the work-
ing pressure is reached.
Î Check the feed volume and switch points of the pressure
switch.
Î Seal the adjustment screw for high pressure and the lock nut
with locking paint.
Î Fasten the test manometer to the high-pressure connection.
Î Connect the high-pressure hose with the hand spray gun and
the spray lance to the test manometer.
Î Install thenew high pressure nozzle.
Î Turning on the appliance.
Î Press the lever on the hand spray gun.
Î Turn in the rotary handle of the pressure/quantity regulation
counter-clockwise until it stops (min. working pressure).
Î Pull off the rotary handle.
Î Loosen the locknut for low pressure.
Î Turn the adjustment screw low pressure and the spindle for
pressure/quantity regulation at the same time, so that the pres-
sure display on the test manometer equals the minimum work-
ing pressure in the Chapter "Specifications".
Note
Turn in clock-wise direction to increase the working pressure.
Turn in counterclockwise direction to decrease the working pres-
sure.
Î Secure the adjustment screw for low pressure by tightening the
locknut.
Î Check the feed volume and switch points of the pressure
switch.
Î Seal the adjustment screw for low pressure and the lock nut
with locking paint.
Î Fit the spray lance with the new nozzle.
Î Start the engine
Î Press the lever on the hand spray gun.
Î Loosen locknut on the speed adjustment.
Î Adjust the operating speed (see "Specifications") on the set
screw for the motor speed.
1
Locknut on the speed adjustment
Î Tighten the locknut of the speed adjustment.
5
Basic settings and service procedures
5.1
Setting the maximum working pressure
5.2
Setting the minimum working pressure
5.3
Adjusting the full load speed (PE model only)