ELECTRICAL SYSTEM
B1220, B1620, B1820, WSM
9-S11
(EU)
(2) Main Switch
Main Switch
1. Remove the steering wheel and the meter panel.
2. Disconnect the
4P
connector (1) and remove the main switch
(2).
3. Perform the following checks.
9Y1210272ELS0008US0
Connector Voltage
1. Measure the voltage with a voltmeter across the connector
B
terminal and chassis.
2. If the voltage differs from the battery voltage (11 to 14 V), the
wiring harness is faulty.
9Y1210272ELS0009US0
Main Switch Continuity
1) Main Switch Key at OFF Position
1. Set the main switch
OFF
position.
2. Measure the resistance with an ohmmeter across the
B
terminal
and the
AC
terminal,
B
terminal and
50
terminal,
B
terminal and
19
terminal.
3. If infinity is not indicated, the contacts of the main switch are
faulty.
9Y1210272ELS0010US0
2) Main Switch Key at ON Position
1. Set the main switch
ON
position.
2. Measure the resistance with an ohmmeter across the
B
terminal
and the
AC
terminal.
3. If 0
Ω
is not indicated, the
B
-
AC
contact of the main switch are
faulty.
9Y1210272ELS0011US0
(1)
4P
Connector
(2) Main Switch
Voltage
Connector
B
terminal –
Chassis
Approx. battery voltage
Resistance
B
terminal –
AC
terminal
Infinity
B
terminal –
50
terminal
B
terminal –
19
terminal
Resistance
B
terminal –
AC
terminal
0
Ω
KiSC issued 07, 2011 A
Summary of Contents for B1220
Page 1: ...WORKSHOP MANUAL TRACTOR B1220 B1620 B1820 KiSC issued 07 2011 A ...
Page 3: ...I INFORMATION KiSC issued 07 2011 A ...
Page 9: ...INFORMATION B1220 B1620 B1820 WSM I 5 EU 9Y1210272INI0002US0 KiSC issued 07 2011 A ...
Page 13: ...G GENERAL KiSC issued 07 2011 A ...
Page 68: ...1 ENGINE KiSC issued 07 2011 A ...
Page 126: ...2 CLUTCH KiSC issued 07 2011 A ...
Page 127: ...CONTENTS 1 LINKAGE MECHANISM 2 M1 MECHANISM KiSC issued 07 2011 A ...
Page 141: ...3 TRANSMISSION KiSC issued 07 2011 A ...
Page 177: ...4 REAR AXLE KiSC issued 07 2011 A ...
Page 178: ...CONTENTS 1 STRUCTURE 4 M1 MECHANISM KiSC issued 07 2011 A ...
Page 186: ...5 BRAKES KiSC issued 07 2011 A ...
Page 203: ...6 FRONT AXLE KiSC issued 07 2011 A ...
Page 204: ...CONTENTS 1 STRUCTURE 6 M1 MECHANISM KiSC issued 07 2011 A ...
Page 218: ...7 STEERING KiSC issued 07 2011 A ...
Page 244: ...8 HYDRAULIC SYSTEM KiSC issued 07 2011 A ...
Page 274: ...9 ELECTRICAL SYSTEM KiSC issued 07 2011 A ...
Page 277: ...ELECTRICAL SYSTEM B1220 B1620 B1820 WSM 9 M2 EU 2 B1220 WITH OPC TYPE KiSC issued 07 2011 A ...