Kränzle K 1152 TS T Instrucciones De Servicio página 53

The pressure gauge shows full pressure although the trigger gun
with safety catch has been closed. The motor constantly switches on
and off.
Possible cause no. 2: The non-return valve is soiled or defective.
There is no guarantee if the pump is damaged by defective
O-rings due to air induction or lack of water (cavitation).
Ersatzteile auf www.gluesing.net
Proceeding:
Switch off the HP cleaner and pull plug from
socket. Stop water supply. Unscrew pump
outlet.
Take out check ball and check for soiling or
damage.
Also check stainless steel seat of ball inside
the pump housing for soiling or damage.
If sealing rings are defective replace O-rings
at once.
GB
53