DriveSystem
Maintenance
CheckingtheTirePressure
ServiceInterval:Every25hours—Checktirepressure.
Maintaintheairpressureinthefrontandreartiresas
specied.Uneventirepressurecancauseunevencut.Check
thepressureatthevalvestem(Figure49).Checkthetires
whentheyarecoldtogetthemostaccuratepressurereading.
Refertothemaximumpressuresuggestedbythetire
manufactureronthesidewallofthecasterwheeltires.
Inatethereardrivewheeltiresto12psi.
Figure49
1.Valvestem
ReleasingtheElectricBrake
Theelectricbrakecanbereleasebymanuallyrotatingthe
linkarmsforward.Oncetheelectricbrakeisenergizedthe
brakewillreset.
Toreleasethebrake:
Figure50
1.Brakelinkarmontheelectricbrakecontrolmodule
1.Locatetheshaftontheelectricbrakewherethebrake
linkarmsareconnected.
2.Rotatetheshaftforwardtoreleasethebrake.
39