Service Manual
Table Of Contents
- Revision History
- Preface
- Chapter 1 : Safety
- Chapter 2 : Specifications and Maintenance
- Chapter 3 : Troubleshooting
- Chapter 4 : Engine
- Chapter 5 : Chassis
- General Information
- Service and Repairs
- Caster Assembly and Bearing Replacement
- Caster Wheel Bearing Replacement
- Left Console Replacement
- Right Console Replacement
- Seat Replacement (zx Models Only)
- Seat and MyRIDE™ Platform Replacement (MR Models Only)
- Fuel Tank Replacement
- Throttle Control Assembly Replacement
- Choke Control Assembly Replacement
- Park Brake Handle Assembly Replacement
- Motion Control Assembly Replacement
- Chapter 6 : Hydrostatic Drive System
- Chapter 7 : Mower Deck
- Chapter 8 : Electrical
- Appendix A: Foldout Drawings
- Electrical Schematic
GeneralTroubleshooting(continued)
Problem
PossibleCauseCorrectiveAction
Theengineloadisexcessive.Reducethegroundspeed.
Theoillevelinthecrankcaseislow.Addoiltothecrankcase.
Theengineoverheats
Thecoolingnsandtheairpassages
abovetheengineareplugged.
Removetheobstructionandthoroughly
cleancoolingnsandtheairpassages.
Thetrackingneedsadjustment.Adjustthetracking.
Themowerpullstotheleftorright
(withleversfullyforward)
Thetirepressureinthedrivetiresis
notcorrect.
Adjustthetirepressureinthedrive
tires.
Thebypassvalvesarenotclosedtight.Tightenthebypassvalves.
Thepumpbeltisworn,loose,or
broken.
Changethebelt.
Thepumpbeltisoffapulley.Changethebelt.
Theidlerspringisbrokenormissing.Replacethespring.
Themachinedoesnotdrive
Thehydraulicoillevelislowortoohot.Addhydraulicoiltothereservoirsorlet
itcooldown.
Thecuttingblade(s)is/arebentor
unbalanced.
Installnewcuttingblade(s)
Theblademountingboltisloose.Tightentheblademountingbolt.
Theenginemountingboltsareloose.Tightentheenginemountingbolts.
Theenginepulley,idlerpulley,orblade
pulleyisloose.
Tightentheappropriatepulley,check
tomakesureidlerspringsarenotover
stretched.
Theenginepulleyisdamaged.Replacetheenginepulley.
Thebladespindleisbent.Replacethespindle.
Themachinevibratesabnormally
Themotormountislooseorworn.
Checkthemountingbolts.
Theblade(s)is/arenotsharp.Sharpentheblade(s).
Thecuttingblade(s)is/arebent.Installnewcuttingblade(s).
Themowerdeckisnotlevel.
Levelthemowerdeckfromside-to-side
andfront-to-rear.
Theundersideofthemowerisdirty.Cleantheundersideofthemower.
Thetirepressureisnotcorrect.Adjustthetirepressure.
Themachineproducesanuneven
cuttingheight
Thebladespindleisbent.Replacethespindle.
Themowerdeckbeltisdamaged,
worn,loose,orbroken.
Installanewdeckbelt.
Themowerdeckbeltisoffthepulley.
Installthemowerbeltonthedeck
pulleyandchecktheidlerpulley,idler
arm,andspringforcorrectpositionand
function.
Thepumpdrivebeltisworn,looseor
broken.
Checkthebelttensionorinstallanew
belt.
Thebladesdonotrotate
Theidlerspringisbrokenormissing.Replacethespring.
Troubleshooting:GeneralTroubleshooting
Page3–4
TitanServiceManual
3438-774RevA