Valves; Thrust Collar - Nilfisk-ALTO POSEIDON 5-32 PA Service Manual

Valves

Pic. F13: Valve housing
Dismount the valve housing from the

cylinder block by the three M12 bolts.
Be aware of the o-rings and valve parts.

Pic. F15: Valve housing
Carefully tip out the sleeves with an

adequate puller or screwdriver and replace
them. Be careful not to scratch the surface.
POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12
Service / Repair
Pic. F14: Thrust collar
Be carefull not to damage the surface

inside when dismounting the thrust collar.
Inspect the thrust collar for damages

before mounting.
Pic. F16: Valve housing
Knock carefully on the back side of the

valve seat to demount it or use an 8mm
threaded pin and pull it out.
Replace with new parts.

F
50