New Holland B95C - Rear axle breather

8-TROUBLESHOOTING
PROBLEMPOSSIBLECAUSECORRECTION
Excessivegearloadcomparedtothe
prescribedone.
Replacethebevelgear.
Breaktowardstheouterendofthe
ringgeartooth.
Incorrectgearadjustment(excessive
backlash).
Loosepinionnut.
Carefullyfollowtherecommended
adjustmentoperationsforringgear
andpinionbacklashandfortooth
markdetection.
Loadcrash.Replacethebevelgear.
Breaktowardstheinnerendofthe
ringgeartooth.
Incorrectgearadjustment(insufcient
backlash).
Loosepinionnut.
Carefullyfollowtherecommended
adjustmentoperationsforringgear
andpinionbacklashandfortooth
markdetection.
Insufcientlubrication.
Replacethebevelgear.
Contaminatedlubricant.
Incorrectlubricantorpooradditives.
Replacethepinionbearings,paying
attentiontocorrectlypositionthe
ringgear,thepinionandthebearing
preloading.
Worn-outorscoredPinionteethand
ringgearteeth.
Worn-outpinionbearingsthatcause
anincorrectpinionaxialbacklashand
wrongcontactbetweenpinionand
ringgear.
Useproperlubricant,llupto
thecorrectlevelandchangeat
recommendedintervals.
Prolongedoperationathigh
temperature.
Replacethebevelgear.
Overheatedringgearteethorpinion
teeth.Checkifgearteethhavefaded.
Unsuitablelubricant.
Lowoillevel.
Contaminatedlubricant.
Useproperlubricant,llupto
thecorrectlevelandchangeat
recommendedintervals.
Extremelyintenseuse.Replacethebevelgear. Pitteddrivepinionteeth.
Insufcientlubrication.Useproperlubricant,llupto
thecorrectlevelandchangeat
recommendedintervals.
Bentaxlebeambody.
Overloadedvehicle.
Vehicle’saccident.
Loadcrash.
Replacetheaxlebeambody.
Insufcientlubrication.
Replacebearings. Worn-outorpittedbearings.
Contaminatedlubricant.
Extremelyintenseuse.
Normalwear.
Loosepinionnut.
Useproperlubricant,llupto
thecorrectlevelandchangeat
recommendedintervals.
Prolongedoperationatexcessiveoil
temperature.
Replacethegasketandmatching
surfaceifdamaged.
Gasketsleakoil.
Oilgasketwronglyinstalled.
Gasketedgecutorscored.
Contaminatedlubricant.
Useproperlubricant,llupto
thecorrectlevelandchangeat
recommendedintervals.
Intenseuse.
Replacetheange.
Loosepinionnut.
Checkthatthepinionsplineisnot
excessivelywornout.
Excessivewearofinputangespline.
Axialbacklashofpinion.Replacethebevelgear,ifnecessary.
8-15