CONTENTS
1. ELECTRICAL CIRCUIT DIAGRAM ............................................................................................ 8-M1
[1] ROPS MODEL...................................................................................................................... 8-M1
(1) Starting System and Charging System........................................................................... 8-M1
(2) Lighting System ..............................................................................................................8-M2
(3) Instrument Panel Board (Meter Panel) ........................................................................... 8-M3
(4) Main Control System (Tractor ECU)............................................................................... 8-M4
(5) Engine Control System 1 (Engine ECU)......................................................................... 8-M5
(6) Engine Control System 2 (Engine ECU)......................................................................... 8-M6
[2] CABIN MODEL ..................................................................................................................... 8-M7
(1) Starting System and Charging System........................................................................... 8-M7
(2) Lighting System ..............................................................................................................8-M8
(3) 4WD (Transmission Control) System ............................................................................. 8-M9
(4) Instrument Panel Board (Meter Panel) ......................................................................... 8-M10
(5) Working Light and Radio .............................................................................................. 8-M11
(6) Air Conditioner.............................................................................................................. 8-M12
(7) Wiper System ............................................................................................................... 8-M13
(8) Main Control System (Tractor ECU)............................................................................. 8-M14
(9) Engine Control System 1 (Engine ECU)....................................................................... 8-M15
(10)Engine Control System 2 (Engine ECU) ...................................................................... 8-M16
2. STARTING SYSTEM................................................................................................................ 8-M17
[1] SYSTEM OUTLINE AND ELECTRICAL CIRCUIT ............................................................. 8-M17
(1) ROPS Model................................................................................................................. 8-M17
(2) CABIN Model................................................................................................................ 8-M18
3. INSTRUMENT PANEL ............................................................................................................. 8-M19
[1] INDICATION ITEMS OF METER PANEL .......................................................................... 8-M19
(1) ROPS Model................................................................................................................. 8-M19
(2) CABIN Model................................................................................................................ 8-M20
[2] EASY CHECKERâ„¢............................................................................................................ 8-M21
[3] LCD MONITOR INDICATION............................................................................................. 8-M22
(1) ERROR Mode............................................................................................................... 8-M23
(2) Setting Mode ................................................................................................................ 8-M24
(3) Testing Mode................................................................................................................ 8-M24
[4] ECO 40 km/h FUNCTION .................................................................................................. 8-M25
(1) Structure ....................................................................................................................... 8-M25
(2) Components ................................................................................................................. 8-M26
[5] PTO SPEED LIMITER (IF EQUIPPED 540ECONOMY) .................................................... 8-M27
(1) Structure ....................................................................................................................... 8-M27
(2) Components ................................................................................................................. 8-M28
[6] CONSTANT RPM MANAGEMENT SWITCH WITH INDICATOR (WORK CRUISE)......... 8-M30
(1) Structure ....................................................................................................................... 8-M30
4. LIGHTING SYSTEM ................................................................................................................. 8-M31
[1] COMPONENTS .................................................................................................................. 8-M31
(1) Flasher Unit .................................................................................................................. 8-M31
5. TRAILER SOCKET................................................................................................................... 8-M32
MECHANISM