Injector - Nilfisk-ALTO POSEIDON 4 Series Service Manual

Chemical injector
Fig.F.13: Hose tail for chemical injector
•Loosen the hose tail using a 10mm wrench
and remove the complete chemical injector.
•After repair tighten the hose tail according
to torque specification.
Injector nozzle and non return valve
Fig.F.15: Injector nozzle
•The injector nozzle is build into the outlet
connector.
•The non return valve is mounted behind
the outlet connector.
SM_POSEIDON 4_en_Ver.1.0_08.2012
Service / Repair
Fig.F.14: Chemical injector—complete
•The chemical injector consists of:
Hose tail with seat.
O-ring inside the hose tail.
Ball.
Spring.
Replace if required.
Fig.F.16: Non return valve and injector nozzle
•If the non return valve leaks, the machine
looses the holding pressure.
•Replace if necessary.
F
21