Case 621G - Page 343

7-MAINTENANCE
5.Usethekeypadontheright-handofthedisplaytose-
lectthekeytoselectthe“ParkBrakeTest”item.
6.Thescreendisplaysthetwoconditionstobesatised
beforestartingtheparkingbraketest.
7.ThemachineisalreadyONwithparkingbrake.
Placethetransmissionin3rdgearFORWARD.
8.Usethekeypadontheright-handofthedisplaytose-
lect“Start”andproceedwiththeparkingbraketest.
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9.Whentheparkingbraketestison,pushthefootthrot-
tletoincreasetheenginespeedassuggestedbythe
messageonscreen.
10.Ifthemachinemoves,thetestfailed.Theparking
brakemustbeadjusted(seeprocedureinService
Manual–section“Adjustingtheparkingbrake”).
11.Ifthemachineremainsstationary,thetestpassed.
12.Reducetheenginespeedtolowidle.Returnthe
transmissiontoNEUTRAL.
13.Usethekeypadontheright-handofthedisplayto
select“Done”andterminatethetest.
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