waratah HTH623C - Waratah Key Switch Control (Three-Position)

Safety:MaintenancePrecautions
T7M7G6M,000084B-19-25MAY22-1/1
WaratahKeySwitchControl(Three-position)
TheWaratahkeyswitchcontrolhasthreepositions:Off,
Automatic,andManual.Theseworkinconjunctionwith
thecarriercontrolsasdescribedbelow.TheManual
positionisusedforharvesterheadtroubleshooting.
Off
WhenthekeyswitchcontrolisintheOffposition:
•
Hydraulicpower,controllercommunications,and
electricalpowertoharvesterheadsolenoidsare
disabled.
•
Therotatorsystemiscontrolledbycarrierhydraulics.
•
Thekeycanberemoved.(Itcanberemovedonlyif
inthisposition.)
Automatic
WhenthekeyswitchcontrolisintheAutomaticposition:
•
Electricalpowerandcommunicationstotheharvester
headsystemareenabled.
•
TheWaratahcontrollerison.
WhencarrierhydrauliccontrolsareOn/enabled:
•
Waratahharvesterheadfunctionsareenabled.
•
Hydraulicpowertothecarriermachineisenabled.
•
Carrierhydrauliccontrolsareenabled.
WhencarrierhydrauliccontrolsareOff/disabled:
•
Harvesterheadhydraulicfunctionsarenotactive.
•
Hydraulicpowertothecarriermachineisdisabled.
•
Carrierhydrauliccontrolsaredisabled
Manual
WhenthekeyswitchcontrolisintheManualposition:
XJ1283963—UN—22AUG19
Waratahkeyswitchcontrol
•
Controllercommunicationsandelectricalpowerto
harvesterheadsolenoidsaredisabled.
•
TheWaratahcontrollerisoff.
•
Harvesterheadfunctionsaredisabled.
•
Carriercontrolsaredisabled.
WhencarrierhydrauliccontrolsareOn/enabled:
•
Harvesterheadhydraulicpump(minorpump)is
enabled.
•
Carriermachinehydraulicpowerisenabled.
NOTE:Waratahhydraulicpump1,orthedesignatedminor
pump,supplieshydraulicoiltotheharvesterhead.
WhencarrierhydrauliccontrolsareOff/disabled:
•
Harvesterheadhydraulicpumpisdisabled.
•
Carriermachinehydraulicpowerisdisabled.
NOTE:Waratahhydraulicpump1,orthedesignated
minorpump,doesnotsupplyhydraulicoil
totheharvesterhead.
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PN=16