Close The Line; Do Not Let A Vacuum Occur; Flush The Chemical Tube With Water; Put The Chemical Tube Fully Below The Inlet - Milnor MWF100C7 Manual

Close the line.

— If the pump does not always close the line when it is off, use a shutoff
valve to do this.

Do not let a vacuum occur.

higher than the full level of the tank.

Flush the chemical tube with water.

the pump and the machine can flow in the machine, flush the tube with water after the pump
stops.

Put the chemical tube fully below the inlet.

pressure in the chemical tube or tank when the system is off.
Figure 5. A Configuration that Prevents Flow in the Machine When the Pump is Off (if the chemical
tube and tank have no pressure)

Prevent leaks.

— When you do maintenance on the chemical pump system:
• Use the correct components.
• Make sure that all connections are the correct fit.
• Make sure that all connections are tight.
BNWMXH01 / 2021443
2.3 Use the Red Safety Supports for Maintenance —
MWF_C_, MWF_Y_
2.3.1

What Safety Supports are Provided and Why

These machines are provided with two safety stands. It is permissible to use both stands or only
one stand. After the housing is tilted forward, the stand(s) are placed on the tilt base cross beam.
If only one stand is used, it is placed adjacent to the tilt air bag. The safety stand(s) provide pro-
tection against the un-powered descent of the housing during maintenance in the event of a leak
Pellerin Milnor Corporation
— Supply a vacuum breaker in the chemical line that is
Schematic View
— If the liquid that stays in the tube between
— It is also necessary that there is no
I... Chemical inlet on the machine
L... Chemical tube
P... Pump
T... Chemical tank
BNWMXH01 0000374595
BNWMXH01.C01 0000374594 A.4 8/18/21 3:04 PM Released
BNWMXH01.C02 0000374593 A.4 A.3 10/26/21 4:05 PM Released
Safety
Legend
10/27/21 10:51 AM Released
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