Case 621G - Secondary Steering - Check

7-MAINTENANCE
Secondarysteering-Check
Thesecondarysteeringsystemiselectricallypowered.Thissystemallowsyoutosteerthemachineiftheprimary
steeringsystemstopsworking.Maintainthebatteriestoassurethesystemwillfunction.
Checkthesecondarysteeringevery250horanytimeelectronicwarningsmaysoindicate.
Prioroperation:
Keepallnon-authorizedpersonnelclearofthearea.Parkthemachineonhardpackedlevelgroundwithenough
clearancearoundthemachinetoallowcompletesteeringfromsidetoside.Raisethebucketapproximately500mm
(19.7in)abovetheground.
1.MovethekeyswitchtoON.Thedisplayturnsonand
showsthemainmenu.
2.Usethekeypadontheright-handofthedisplaytose-
lectthekeytoaccesstothe“Machineservice”screens.
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3.Usethekeypadontheright-handofthedisplayto
selectthekeytoswitchtothe“CalibrationSettings”
screens.
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4.Usethekeypadontheright-handofthedisplaytose-
lectthe“AuxSteeringPumpT est”item.
5.Thescreendisplaystheconditionstobesatisedbe-
forestartingtheauxiliarysteeringpumptest.
6.ThekeyswitchisalreadyONandenginenotrunning.
PlacethetransmissioninNEUTRAL.
7.Usethekeypadontheright-handofthedisplaytose-
lect“start”thetest.
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