New Holland B95C - Page 420

8-TROUBLESHOOTING
Problem
PossibleCauseCorrection
Damagedconnectionsoftransmissionand
vehiclewiringharness(onlyforpowershift
models).
Repairand,ifnecessary,replacethecon-
nections(onlyforpowershiftmodels).
DamagedlogicofEGM/ECUgearshift
electroniccontrol(onlyforpowershiftmod-
els).
ReplacetheEGM/ECU(onlyforpowershift
models).
Damagetosensors.Replacesensors.
Overheating.
Damagedcoolingsystem.Repairthecoolingsystem.
Dirtyheatexchanger.
Cleantheheatexchanger.
Unintentionallyactivatedparkingbrake.Deactivatetheparkingbrake.
Excessivesoildepositonaxlewheelhubs.
Cleantheaxlewheelhubs.
Seizure(brokengears,shafts,bearings,
etc.).
Check,repairand,ifnecessary,replace.
Brakingforceexternaltotransmission:axle
operatingproblem.
Checkandrepairtheaxle.
Draggingofclutchdisks.Repairand,ifnecessary,replacetheclutch
disks.
Damagedconverter.Replacetheconverter.
Damagedoilthermostat.Replacetheoilthermostat.
Incorrectoillevel.Restoretheoillevel.
Worn-outoilpump.Replacetheoilpump.
Wheelrotationwithlifted
vehicle
Draggingofclutchdisks.Repairand,ifnecessary,replacetheclutch
disks.
Lowoiltemperature(highoilviscosity).Waitfortheoperatingtemperaturetobe
reached(stalltest).
Incorrectoilgradient.
Changeoilandlters.
Damagedcontrolvalve.Replacethecontrolvalve.
Stuckshuttlelever.Repairand,ifnecessary,replacetheshut-
tlelever.
AbnormalnoiseDamagedconverter.Replacetheconverter.
Damagedoilpump.Replacetheoilpump.
Ventilation/Cavitation.Checktheoillevel.Checktheoilgradient.
Seizure(brokengears,shafts,bearings,
etc.).
Check,repairand,ifnecessary,replace.
Worn-outclutchdisks.Replacetheclutchdisks.
Worn-outsynchronizerconnection(onlyfor
powershuttlemodels).
Replacethesynchronizerconnection(only
forpowershuttlemodels).
Worn-out4WDconnection(onlyforpower
shuttlemodels).
Replacethe4WDconnection(onlyfor
powershuttlemodels).
Irregularconnection.Damagedhydrauliccontrolvalve.Replacethecontrolvalves.
Electricalsystemfault.
Repairtheelectricalsystem.
Worn-outclutchdisks.Replacetheclutchdisks.
Damagedconverter.Replacetheconverter.
Lowoiltemperature(highoilviscosity).Waitfortheoperatingtemperaturetobe
reached(stalltest).
Overheating.See“overheating”.
EGM/ECUgearshiftelectroniccontrolop-
erationfault(onlyforpowershiftmodels).
ReplacetheEGM/ECU(onlyforpowershift
models).
Damagedhydraulicsystem.Repairthehydraulicsystem.
Thegearremains
engaged.
Damaged/stuckshuttlelever.Repairand,ifnecessary,replacetheshut-
tlelever.
Electricalsystemfault.
Repairtheelectricalsystem.
Damagedcontrolvalve.
Replacethecontrolvalve.
Damagedhydraulicsystem.Repairthehydraulicsystem.
Damagedclutchassembly.
Repairand,ifnecessary,replacetheclutch
assembly.
EGM/ECUgearshiftelectroniccontrolop-
erationfault(onlyforpowershiftmodels).
ReplacetheEGM/ECU(onlyforpowershift
models).
Damagedtravelcontrolrod(onlyforpower
shuttlemodels).
Replacethetravelcontrolrod(onlyfor
powershuttlemodels).
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