Operation Manual

UsingtheSafety-Interlock

System

WARNING

Ifthesafety-interlockswitchesaredisconnectedor

damaged,themachinecouldoperateunexpectedly,

causingpersonalinjury.

•Donottamperwiththeinterlockswitches.

•Checktheoperationoftheinterlockswitches

dailyandreplaceanydamagedswitchesbefore

operatingthemachine.

UnderstandingtheSafety-Interlock

System

Thesafety-interlocksystemisdesignedtopreventtheengine

fromstartingunless:

•Theblade-controlswitch(PTO)isdisengaged.

•Themotion-controlleversareinthePARKposition.

Thesafety-interlocksystemalsoisdesignedtoshutoffthe

enginewheneverthecontrolleversareoutofthePARK

positionandyourisefromtheseat.

TestingtheSafety-InterlockSystem

Testthesafety-interlocksystembeforeyouusethemachine

eachtime.Ifthesafetysystemdoesnotoperateasdescribed

below,haveanAuthorizedServiceDealerrepairthesafety

systemimmediately.

1.Sitontheseat,movethemotion-controlleversinthe

PARKposition,andmovetheblade-controlswitchto

theONposition.Trystartingtheengine;theengine

shouldnotcrank.

2.Sitontheseatandmovetheblade-controlswitchto

theOFFposition.Moveeithermotion-controlleverto

thecenter,unlockedposition.Trystartingtheengine;

theengineshouldnotcrank.Repeatwiththeother

motion-controllever.

3.Sitontheseat,movetheblade-controlswitchtothe

OFFposition,andlockthemotion-controlleversin

thePARKposition.Starttheengine.Whiletheengine

isrunning,engagetheblade-controlswitch,andrise

slightlyfromtheseat;theengineshouldshutoff.

4.Sitontheseat,movetheblade-controlswitchtothe

OFFposition,andlockthemotion-controlleversinthe

PARKposition.Starttheengine.Whiletheengineis

running,movethemotion-controlleverstothecenter,

unlockedposition,engagetheblade-controlswitch,and

riseslightlyfromtheseat;theengineshouldshutoff.

PositioningtheSeat

g027249

Figure11