Toro MultiPro 1750 - Troubleshooting the Spray System

TroubleshootingtheSpraySystem
Problem
PossibleCauseCorrectiveAction
1.Theelectricalconnectiononthe
sectionvalveisdirtyordisconnected.
1.Turnthevalveoffmanually.Disconnect
theelectricalconnectoronthevalve
andcleanallleads,thenconnectit.
2.Thereisablownfuse.2.Checkthefusesandreplacethemas
necessary.
3.Thereisapinchedhose.3.Repairorreplacethehose.
4.Asectionbypassisimproperly
adjusted.
4.Adjustthesectionbypass.
5.Therearedamagedsectionvalve.
5.ContactyourauthorizedT oro
distributor.
Asectiondoesnotspray.
6.Theelectricalsystemisdamaged.
6.ContactyourauthorizedT oro
distributor.
Asectiondoesnotturnoff.
1.Thesectionvalveisdamaged.
1.Disassemblethesectionvalve;refer
tothesectionCleaningtheSprayer
Valves.Inspectallofthepartsand
replaceanythataredamaged.
Asectionvalveisleaking.1.Asealorvalveseatiswornor
damaged.
1.Disassemblethevalveandreplace
thesealsusingtheValveRepair
Kit;contactyourauthorizedT oro
distributor.
Thespraynozzle(s)dripwhenthesection
switch(es)isshutoff
1.Debrishasaccumulatedbetween
thenozzlebodyandthecheck-valve
diaphragm.
1.Cleanthenozzlebodyanddiaphragm;
refertoCleaningtheNozzleBodyand
Check-ValveDiaphragm.
1.Thesectionbypassisimproperly
adjusted.
1.Adjustthesectionbypass.
2.Thereisanobstructioninthesection
valvebody.
2.Removetheinletandoutlet
connectionstothesectionvalve
andremoveanyobstructions.
Apressuredropoccurswhenyouturnon
asection.
3.Anozzlelterisdamagedorclogged.
3.Removeandinspectallnozzles.
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