Dramm Autofog MLVH-10A Manuale d'uso - Pagina 19

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1. The spray pattern exits the nozzle in short bursts – it

should exit as a steady stream.

A. The nozzle cap is not secure or properly lined up.

Screw it on completely and then turn the cap

counter clockwise so the two check marks on the

nozzle line up. Check the nozzle calibration for

45cc/minute output rate. See diagram below.

Suction Tube

Checkmark

B. The nozzle cap has an O-Ring inside which may

be damaged. Replace the O-Ring if it is cracked,

broken or in some way damaged.

C. Inspect the suction tube for clogging or damage.

To remove the suction tube from the nozzle first

loosen the nut that holds the tube to the nozzle.

Now, pull the tube out of the nozzle. Notice

the metal sleeve on the tube, inspect it carefully.

In most cases the sleeve must be replaced if it is

damaged, dented, bent or cracked.

DO NOT OVER TIGHTEN NUT

Suction Tube

Dramm Autofog MLVH-10A Manual

Troubleshooting

Nozzle Cap

Checkmark

Nut

Sleeve

The nozzle and/or solution tank may be clogged

with chemical residue. Soak the nozzle

overnight, then clean the inside of the nozzle.

The suction tube may be clogged or damaged. With a

gloved hand, cover the nozzle tip. This reverses the

flow of air and blows the suction tube clean of any

debris. Remove and clean the tube or replace it if

necessary. See the diagram below.

NOTE:

ALWAYS wear a glove when covering the nozzle.

The suction tube is above the surface of the solution in

the tank. Make sure the suction tube is pushed down

completely.

G. The filter at the bottom of the stainless steel suction

tube is clogged and needs cleaning. Inspect the entire

suction tube for clogging.

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