wsm L4701 User Manual

CONTENTS
1. TROUBLESHOOTING.................................................................................................................9-S1
2. SERVICING SPECIFICATIONS..................................................................................................9-S8
3. TIGHTENING TORQUES............................................................................................................9-S9
4. CHECKING AND ADJUSTING..................................................................................................9-S10
[1] BATTERY............................................................................................................................9-S10
[2] TESTING, SETTING AND ADJUSTING BY ELECTRONIC INSTRUMENT PANEL ..........9-S12
(1) Mode Selection..............................................................................................................9-S12
(2) Mode "A" (Test Mode) ...................................................................................................9-S13
(3) Mode "b" (Error Information Clear Mode)......................................................................9-S13
(4) Mode "c" (Acceleration Sensor fine-adjustment Mode).................................................9-S14
(5) Mode "d" (Tractor Model Select Mode) .........................................................................9-S15
[3] FUSES AND GROUND CABLE ..........................................................................................9-S16
(1) Checking Fuse and Connector......................................................................................9-S16
[4] ELECTRONIC INSTRUMENT PANEL ................................................................................9-S18
(1) Checking Electronic Instrument Panel Connector.........................................................9-S19
[5] MAIN ELECTRIC CONTROL UNIT (MAIN ECU)................................................................9-S21
(1) Checking Main Electrical Control Unit Connector..........................................................9-S22
[6] ENGINE ELECTRIC CONTROL UNIT (ENGINE ECU) ......................................................9-S23
(1) Checking Electric Control Unit Connector .....................................................................9-S24
[7] STARTING SYSTEM...........................................................................................................9-S26
(1) Key Switch.....................................................................................................................9-S26
(2) Safety Switches.............................................................................................................9-S27
(3) Starter............................................................................................................................9-S29
(4) Relays............................................................................................................................9-S30
(5) Glow Control System.....................................................................................................9-S31
[8] OPC (OPERATOR PRESENCE CONTROL) SYSTEM ......................................................9-S32
(1) L3301/L3901..................................................................................................................9-S32
(2) L4701.............................................................................................................................9-S33
(3) Safety Switch.................................................................................................................9-S34
[9] CHARGING SYSTEM .........................................................................................................9-S35
[10]LIGHTING SYSTEM............................................................................................................9-S36
(1) Combination Light Switch..............................................................................................9-S36
(2) Flasher Unit ...................................................................................................................9-S38
[11]WARNING LAMP ................................................................................................................9-S39
[12]MONITOR LAMP.................................................................................................................9-S40
[13]GAUGES .............................................................................................................................9-S41
[14]ENGINE CONTROL SYSTEM ............................................................................................9-S42
(1) Injector........................................................................................................................
...9-S42
(2)
SCV (Suction Control Valve) .........................................................................................9-S43
(3) Rail Pressure Sensor.....................................................................................................9-S44
(4) Fuel Pump .....................................................................................................................9-S45
(5) EGR Valve.....................................................................................................................9-S46
(6) Crankshaft Position Sensor...........................................................................................9-S46
(7) Camshaft Position Sensor.............................................................................................9-S47
(8) Air Flow Sensor .............................................................................................................9-S48
(9) Intake Throttle Valve......................................................................................................9-S49
(10)Exhaust Temperature Sensor .......................................................................................9-S50
(11)Differential Pressure Sensor .........................................................................................9-S51
(12)Parked Regeneration Switch.........................................................................................9-S52
SERVICING
KiSC issued 09, 2016 A

wsm L4701 Specifications

General

Brand	wsm
Model	L4701
Category	Tractor
Language	English