PTO Circuit Function To energize the PTO solenoid and allow safe operation of the PTO system. PTO Circuit Operating Conditions – Engine running – Operator ON seat – PTO switch ON or – Engine running – Operator OFF seat – Transmission in neutral – Park brake engaged – PTO switch ON (Rear PTO Only) PTO… Read More »
Power Circuit Function To provide unswitched power to primary components and switched power to secondary components whenever the battery is connected. The power circuits are divided among the unswitched power circuits, switched power circuits (key switch in RUN or START position), and secondary power circuits. The secondary power circuits become active when switched power circuits… Read More »
Function To inform the operator of various machine operating conditions as well as controlling certain lighting operations. The display panel provides the logic to operate the various machine safety interlocks in addition to offering limited diagnostic functions. Operating Conditions – Key switch in the START or RUN position Theory of Operation – Display Panel There… Read More »
Cranking Circuit Function To energize the starting motor solenoid and engage the starting motor. Operating Conditions – PTO switch OFF – Transmission in NEUTRAL – Key switch in the START position Theory of Operation Engine operation is monitored and managed by the instrument control cluster. Moving the key switch to RUN supplies the switched power… Read More »
Function To charge the battery and maintain electrical system levels at 12.6—14.2 volts. Operating Conditions – Key switch in RUN position – Engine running Theory of Operation The charging system consists of an alternator with an internal rectifier/voltage regulator. An indicator light on the display panel alerts the operator of charging system problems. Battery status… Read More »
Lighting Circuit Function To energize the lighting system in individual, or combined circuits. Lighting Circuit Operating Conditions – Key switch in OFF or ON position – All lights except turn signals (See Turn Lights Operation below.) Headlight Operation A dedicated fuse provides unswitched battery current to the light switch. Moving the light switch to either… Read More »
PTO Circuit Function To energize the PTO solenoid and allow safe operation of the PTO system. PTO Circuit Operating Conditions – Engine running – Operator ON seat – PTO switch ON or – Engine running – Operator OFF seat – Transmission in neutral – Park brake engaged – PTO switch ON (Rear PTO Only) PTO… Read More »
Power Circuit Function To provide unswitched power to primary components and switched power to secondary components whenever the battery is connected. The power circuits are divided among the unswitched power circuits, switched power circuits (key switch in RUN or START position), and secondary power circuits. The secondary power circuits become active when switched power circuits… Read More »
Function To inform the operator of various machine operating conditions as well as controlling certain lighting operations. The display panel provides the logic to operate the various machine safety interlocks in addition to offering limited diagnostic functions. Operating Conditions Key switch in the START or RUN position Theory of Operation – Display Panel There are… Read More »
Cranking Circuit Function To energize the starting motor solenoid and engage the starting motor. Cranking Circuit Operating Conditions – PTO switch OFF – Transmission in NEUTRAL – Key switch in the START position Cranking Circuit Theory of Operation Engine operation is monitored and managed by the instrument control cluster. Moving the key switch to RUN… Read More »