WARNING
Fuelsystemcomponentsareunderhigh
pressure.Theuseofimpropercomponents
canresultinsystemfailure,fuelleakageand
possibleexplosion.
Useonlyapprovedfuellinesandfuellters
forhighpressuresystems.
Tohelppreventres:
•Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease
oroil,andotherdebriswhichcanaccumulatein
theseareas.
•Cleanupoilandfuelspillsandremovefuelsoaked
debris.
•Allowthemachinetocoolbeforestoringthe
machineinanyenclosure.DoNotstorenear
ameoranyenclosedareawhereopenpilotlights
orheatappliancesarepresent.
InspectionSafety
ItisveryimportanttochecktheLPGtankand
componentsforwearorleaks.
Important:Nevercheckforleaksusinganopen
ame.
Important:Neverusebarehandswhenchecking
thettingorvalve.EscapingLPGvaporandliquid
freezesskinoncontact.
Important:Onlyhandtightentankconnection
tting.Overtighteningbytheuseoftoolsmay
causedamage.Ifhandtighteningdoesnotstop
aleak,contacttrainedandqualiedpersonnel
immediately.
•Beforeeachuse:
–Visuallyinspectthetank,hose,andttingand
bealerttoafoulodorcomingfromthetank.
–TheLPGtankshouldbefreeofdentsor
damage.Ifthetankshowsignsofdentsor
damage,replaceitimmediately.
–Checkthevalveandttingopeningsfordirt
anddebris.
–Slowlyopenthevalveallthewayandlisten
foracontinuoushissfromtheregulator,itmay
indicatealeak.
–LPGhasarotteneggorskunksmelladded
toittohelpdetectagasleak.Ifyoudetecta
gasleak:
◊TurnofftheLPGvalveifyoucansafelydo
so.
◊Leavethearea.
◊Contacttrainedandqualiedpersonnel
immediately.
–DoNotuseifthehosesareabraded,damaged,
kinked,orattened.
–Makesurethetankissecurelymountedtothe
mower.Ifthetankisloose,thehoseorttings
mayleak.
•Witheachtankchange:
–Checkallgauges,ttings,andvalvesfor
damage.
–Lookfordeterioration,damagedormissing
o-ringsontankconnectiontting.
–InspecttheLPGtankandthefuelconnection
jointforleaks.Usethefollowingprocedure
belowtodetectleaks:
◊Applyanapprovedleakdetectorsolution,
obtainedfromatrainedandqualiedLPG
distributor,orathicknon-ammoniasoapy
watersolution(50%non-ammoniasoap
and50%water).(Aleakdetectorsolution
thatcontainsammoniawillcausethe
ttingstocorrodeandleak.)
◊Usingasmallbrushorspraybottle,apply
thesolutionaroundallthettingsofthe
LPGtankandthefuelconnectionjoint.
◊Slowlyopenthegasvalveahalf-turn.
◊Ifbubblesaredetected,thejointortting
hasaleak.Shutoffthevalve,tightenthe
leakingconnection,andslowlyopenthe
valveagain.Ifbubblesstillappear,DoNot
usethetank.Ifitissafetodoso,remove
thetankfromyourmower;otherwise,
contacttrainedandqualiedpersonnel
immediately.
◊Ifnobubblesaredetected,theLPGtank
maybeused.
•Weekly:
–ChecktheentireLPGfueldeliverysystemfor
damageordeterioration.
–ChecktheentireLPGfueldeliverysystemfor
leaksatalljointsusingthesamemethodas
describedintheprevioussection.
–Followalltheinspectionchecksasspeciedin
thetwopreviousinspectionsections.
•TankRequalication:
–USDOT(UnitedStatesDepartmentof
Transportation)regulationsrequireLPGtanks
tobeinspected,requalied,andmarkedwithin
12yearsofthemanufacturedateandona
regularbasisthereafter.Typicallythisoccurs
whenthetankisrelled;contactatrainedand
qualiedLPGtankproviderformoredetails.
–DoNotlltheLPGtankifitisbeyondthe
requalicationperiod.
–DoNotlldamagedorrustedLPGtanks.
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