New Holland B95C - Heater and evaporator (Air-conditioning system) - Cleaning

8-TROUBLESHOOTING
Backhoeattachment
PROBLEMPOSSIBLECAUSECORRECTION
Theliftingcircuitreliefvalveisstuck
open,settoatoolowvalueorthere
isaleakintheseat.
Testthepressureoftheliftingcircuit
reliefvalve.
Valvespoolleaking.
Inspectthespoolandcheckitfor
wearorscratches.
Theliftingsystemisinoperative,is
tooslow,losespowerordoesnot
hold.
Cylindersealsleakingorcylinder
barreldamaged.
Inspectandresealthecylinder.
Thediggingcircuitreliefvalve
(cylinderend)isstuckopen,settoa
toolowvalueorthereisaleakinthe
seat.
Testthepressureofthediggingcircuit
reliefvalve.
Valvespoolleaking.
Inspectthespoolandcheckitfor
wearorscratches.
Thediggingcontrolfailstooperate,is
sloworlosespower.
Cylindersealsleakingorcylinder
barreldamaged.
Inspectandresealthecylinder.
Thebucketreliefvalve(rodend)is
stuckopen,settoatoolowvalueor
thereisaleakintheseat.
Testthepressureofthebucketrelief
valve.
Valvespoolleaking.
Inspectthespoolandcheckitfor
wearorscratches.
Thebucketfailstooperate,isslow
orlosespower.
Cylindersealsleakingorcylinder
barreldamaged.
Inspectandresealthecylinder.
Thetelescopicdippercircuitrelief
valve(cylinderend)isstuckopen,set
toatoolowvalueorthereisaleak
intheseat.
Testthepressureofthetelescopic
dipperreliefvalve.
Valvespoolleaking.
Inspectthespoolandcheckitfor
wearorscratches.
Thetelescopicdipperfailstooperate,
issloworlosespower.
Cylindersealsleakingorcylinder
barreldamaged.
Inspectandresealthecylinder.
Stabilizerpadsleaking.Stabilizersafetyvalveleaking.
Inspectandoverhaulthestabilizer
safetyvalve.
Cylindersealsleakingorcylinder
barreldamaged.
Inspectandresealthecylinder.
8-22