Control Piston - Nilfisk-ALTO POSEIDON 4 Series Service Manual

Control piston

Fig.F.21: Control piston
•Remove control piston using a 17mm
wrench and check for damages and wear.
•Grease the O-rings before reassembling.
Easy start valve
Fig.F.23: Easy start valve
•Remove the easy start valve using a 5mm
allen key and replace if necessary.
NOTE: The easy start valve is only used in
1~ machines
SM_POSEIDON 4_en_Ver.1.0_08.2012
Service / Repair
Fig.F.22: Control piston and start/stop switch
•By reassembling be aware of the O-ring
between brass connector and micro switch
housing.
Fig.F.24: Easy start valve
•Always replace the complete easy start kit
and not just single parts.
F
23