The pressure gauge shows full pressure although the gun has
been closed. The pressure switch valve switches constantly.
Possible cause no. 2:
The non-return valve is soiled
Proceeding:
Unscrew pump outlet.
Take out non-return valve ball and spring
and check for soiling or damage.
Replace non-return valve if necessary.
26
Small repairs
do it yourself
Summary of Contents for quadro 1500 TS
Page 32: ...Spare parts list quadro 1500 TS TST Complete assembly 32...
Page 36: ...Spare parts list Kr nzle quadro 1500 TS TST Pump motor 36...
Page 38: ...Spare parts list Kr nzle quadro 1500 TS TST Pump transmission unit for AQ pump 38...
Page 40: ...Spare parts list Kr nzle quadro 1500 TS TST Unloader valve and pressure switch 40...
Page 44: ...Spare parts list Kr nzle quadro 1500 TS TST Hose drum 44...