Operator's Manual

ManualsBrandsToro ManualsAttachmentsWorkman 200 Spray System, Heavy-Duty Workman Vehicles

necessary.(seeanAuthorizedToro

ServiceDistributor)

Every400hours/Yearly(whichever

comesrst)—Inspectthepumpcheck

valvesandreplaceifnecessary.(seean

AuthorizedToroServiceDistributor)

Note:Thefollowingmachinecomponentsareconsidered

partssubjecttoconsumptionthroughuseunlessfound

defectiveandarenotcoveredbytheWarrantyassociatedwith

thismachine.

HaveanAuthorizedToroServiceDistributorcheckfollowing

internalpumpcomponentsfordamage:

•Pumpdiaphragm

•Pressuredampenerbladder

•Pumpcheckvalvesassemblies

Replaceanycomponentsifnecessary.

AdjustingtheAirPressureinDampener

Theairpressureinthedampeneronthepumpissetat15psi

(1bar)bythemanufacturer.Therecommendedpressurein

thedampeneris1/3ofthesprayingpressure.Ifusingaspray

pressuregreaterthan45psi(3.1bar)adjustthedampener

accordingly.

AdjustingtheBoomActuator

ServiceInterval:Every400hours

Inspecttheactuatorhydraulicoilforairbubblesevery400

hours.

1.Positionthesprayeronalevelsurface,lowerthebooms

intothesprayposition.

2.Settheparkingbrake,stopthepump,stoptheengine,

andremovetheignitionkey

3.Attempttolifttheboombyapplyingamoderate

amountofpressure(justenoughtolifttheboom

manually)whileobservingtheactuatorrod.Ifthe

actuatorrodexhibitsmovementrefertobelow.

4.Repeattheprocedurefortheopposingboom.

Iftheactuatorrodexhibitsanaxialmovement(travelsintoor

outofthecylinder)greaterthan0.085-0.100inch(2.16-2.54

mm),youmaywishtobleedtheairfromthehydraulicoil.

RefertotheServiceManualforinstructionsonhowtobleed

airfromtheactuatorsorcontactanAuthorizedToroService

Distributor.

EmergencyManualOperation

oftheBoomActuators

Note:Determinetheleftandrightsidesofthemachine

fromthenormaloperatingposition.

DANGER

Useofthemanualreliefvalvemaycausetheboom

tomovesuddenlyandcauseinjurytoyouorothers.

•Takecautionandadjustthemanualreliefvalve

slowly.

•Ensurethesurroundingareaisclearandnoone

isinsidetheoperatingrangeoftheboom.

CAUTION

Adjustingthemanualreliefvalvewithelectrical

powerpresentcouldcausetheactuatoroperate

irregularlyandcauseinjurytoyouorothers.

Do not

usethemanualreliefvalvewhileelectrical

powerisbeingsuppliedtotheactuator.

Incaseofanemergencysuchthattheboommustbemoved

andno12VDCpowersourceisavailable,themanualrelief

valvecanbeusedtorelievepressurewithintheactuatorand

allowtheboomstobemovedmanually.

Important:Themanualvalvemustnotbeloosened

morethan4turns.Turningthevalvemorethan4turns

maycausethevalvetocomeoffcompletelyallowing

hydraulicoiltospillout.

1.Locatethemanualreliefvalveontheactuatorforeach

boom.Themanualreliefvalveisthesmallervalveand

isonlyononesideoftheactuatorbody(

Figure52).

Figure52

1.Actuator,rightboom

2.Manualreliefvalve

Note:Duetotheopposingorientationofactuatorsin

respecttoeachotherthemanualreliefvalveisonthe

forwardfaceoftheleftboomactuatorandtherear

faceoftherightboomactuator.

2.Useahexagonalwrenchtoloosenthemanualrelief

valvenomorethan2-3turns.Thecylindershouldstart

strokingmanuallyorbyexternalpressureatthistime.