Graco 24V641 Instructions page 14

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For the proper functioning of the system, allow a
20-minute stop for every 20 minutes of dispensing.
This allow the motor to cool down and prevent motor
damage
Operation of the pump without dispensing is only ad-
mitted for periods of no longer than 3 minutes.
Pump damage may occur
We recommend that the pump remains switched off
whenever the system is not in use.
Motor damage may occur
If ever the voltage is lagging, push the switch to the OFF
position and return the nozzle to its rest position with
its lever not activated. Motor damage may occur
! n m
r l
FOR AD-BLUE® / DEF AND WATER ONLY!
empty nozzle holder
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Keep fresh water in nozzle bath to prevent DEF crystals
fro forming on the nozzle end. The nozzle automatic
shut off may fail it crystallization plugs the nozzle ori-
fice. The nozzle tip must be submerged in water when
the nozzle is holstered
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