Troubleshooting; Hi-Flo Equipment Troubleshooting - Micron Spraydome Series Instruction Manual

10 TROUBLESHOOTING

Illustrated parts catalogues are available from Micron Group or their agents. Refer to
the Micron Group parts catalogue appropriate to your equipment for spar part
information and assembly illustrations.
Problem
Breakaway arm stiff or
does not move.
Breakaway arm loose and
does not return to stop.
Dome/Shield does not
rotate freely.
Table 9 - Mechanical Faults, Troubleshooting

10.1 Hi-Flo Equipment Troubleshooting

The following troubleshooting is for the Hi-Flo spray heads only.
Problem
Pump runs but no output
from nozzle.
Low flow rate or flow rate
varies.
High flow rate.
Table 10 - Hi-Flo Troubleshooting
1
Refer to your tank system instructions.
Your tank system must include an inline filter of 50 mesh size (blue – ISO19732).
2
Refer to the relevant section of this document
Troubleshooting
Mechanical Faults
Possible Cause
Pivot seized.
Return spring detached or
broken.
Dome/shield bearing seized. Replace bearing.
Possible Cause
Tank empty.
Blocked nozzle.
Blocked filter.
Blocked hose.
Kinked hose.
Faulty pump.
Tank level low or empty.
Partially blocked nozzle.
Blocked filter.
Blocked hose.
Kinked hose.
Supply pressure too low.
Faulty Pump.
Air in system.
Aerated spray fluid.
Incorrect or worn nozzle.
Supply pressure too high.
Micron Sprayers Ltd. Spraydome/Undavina and Spraymiser
Action
Dismantle, clean and
lubricate pivot.
Reattach or replace spring.
Action
1
Refill tank.
Remove and clean nozzle.
Check and clean all filters.
1
Purge all hoses.
Straighten all hoses.
1
Replace the pump.
1
Refill tank.
Remove and clean nozzle.
Check and clean all filters.
1
Purge all hoses.
Straighten all hoses.
Increase supply pressure
to between 1 and 2 bar.
1
Replace Pump.
Purge air from system.
Reduce pump operation or
1
agitation.
Replace with new nozzle.
Reduce supply pressure to
between 1 and 2 bar.
63
1
1
2
1
2