Nilfisk-ALTO MX 521 H - Manual (Page 4)

11-600205211REVA
1 Inspect the machine, hoses, and cleaning tools for cleanliness and completeness.
2 Fill the solution tank with water. Using warm water may be a benefit in cleaning effectiveness,
but do not use hot water (above 54 ° C / 130 ° F) in the tank.
3 Plug in the power cord.
NOTE: the red light (1) will turn on only when the heat exchanger is actively heating.
4 Connect the priming hose to the solution outlet quick disconnect on the machine, turn ON the pump
switch (4) and prime the air out of the pump by allowing the water to flow unrestricted. When the
water is clear (no air in it) and flowing smoothly, turn the pump switch OFF. Once the pump has
stopped, remove the priming hose. NOTE: Never remove the priming hose if the pump is still
running. To prime the pump, the solution tank should be full of liquid. Priming may take 20-60
seconds.
5 If desired add liquid cleaning chemical, with a pH between 6 and 9, to the solution tank. Mix well.
6 Attach the solution hose on the reel to the solution quick disconnect, and connect the vacuum hose
from the center of the reel to the hose barb on machine. Refer to the diagram above.
the recovery tank. Pull the hoses out of the reel. Attach the other ends of the hoses to the
cleaning tool.
OPERATION
Recovery
Tank Lid
Switch
Plate
Vacuum Hose Cuff
Solution Hose
Connection
Latch
Wheel
Castor
Solution Tank Lid
Dump Hose
Vaccum
inlet to tank
Recovery
Tank
Solution
Tank
GET FAMILIAR WITH YOUR NEW EXTRACTOR