Preparing For Spraying; Sprayer Inspection; Tank System Inspection; Leak Test - Micron Spraydome Series Instruction Manual

4 PREPARING FOR SPRAYING

Wear Gloves
4.1

Sprayer Inspection

Before using the sprayer check all hose connections are secure and electrical
functions are operating correctly. Check for any damage or degradation to hose lines,
fittings or tank systems particularly if using the sprayer for the first time or after a
period of storage.
4.2

Tank System Inspection

4.2.1 Leak Test

Conduct any leak tests and filling procedures in a safe area where chemical residues
cannot run off or enter waterways or drains. Chemical spillage must be dealt with
according to the product manufacturer's recommendations
Check there is no spray residue in the tank from a previous spray application.
Remove any residue and clean the tank system in accordance with the
manufacturer's instructions. Clean the spraying system in accordance with section 8
of this document.
 Add a small quantity of clean water to the spray tank (5-10% of tank volume).
 Secure spray heads in the spraying position.
 Switch on spraying pump (CDA atomisers will operate when the pump is on)
 For CDA units set the line pressure to 10 psi.
 For Hi Flo units set the line pressure to 1.5 bar.
 Check there are no leaks in any part of the tank, pump and plumbing system
 Check that spray is emitted from each nozzle/atomiser in operation.
 Spray out any remaining water before preparing spray mix.
4.3

Sprayer Setup

When calibrating sprayers it is important to note the number of atomisers or nozzles
on each spray head.
The CDA units have rotary atomisers with individual flow control. The Undavina and
Spraydome units have one rotary atomiser mounted centrally on each head. The
Spraymiser uses vertically orientated atomisers with re-circulating shrouds and a
rotating drum. CDA Spraymiser units can have 2, 3 or 4 atomisers depending on the
width of the shield.
Hi Flo systems use traditional hydraulic pressure nozzles. The 250, 400, 500 and 600
Undavina and Spraydome units have one centrally mounted nozzle; larger units have
Preparing for Spraying
Wear a face shield
or Eye Protection
Micron Sprayers Ltd. Spraydome/Undavina and Spraymiser
Wear Protective
Clothing
29
Wash hands