Micro Switch Housing; Unloader Housing; Oil Drain And Filling - Nilfisk-ALTO POSEIDON 5-32 PA Service Manual

Micro switch housing

Pic. F9: Micro switch box
Remove the lid from micro switch housing by
removing 1 x torx 10 screw and flip the three
hinges on the lid.

Unloader housing.

4
Pic. F11: Unloader housing
Dismount the unloader housing (3) from the valve
housing (1) by the three M6 bolts (4). By
reassembling mount the smallest o-ring (6) in the
unloader (3) and the biggest o-ring (5) in the
water inlet part (2). Use silicone grease and
stretch the o-rings over the parts - do not roll the
o-rings.
POSEIDON 5 NEW-NA5_en_Ver.1.0_20/12
Service / Repair
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5
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6
3
Pic. F10: Micro switch box
Micro switch box is fixed to the unloader by 2 x
torx 20 screws.

Oil drain and filling.

Pic. F12: Oil drain/fill
Drain off the oil by dismounting the 14mm oil
plug (1).
After repair refill pump with new oil.
F
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