Kubota B2910 User Manual

82410 • 82710 • 82910 WSM, 12271
9 ELECTRICAL SYSTEM
Connector Voltage
1. Measure the voltage with a voltmeter across the connector 30
terminal and chassis.
2. If the voltage differs from the battery voltage (11 to 14 V), the
wiring harness is faulty.
11900F90010
Voltage
Connector 30
terminal - chassis
Approx. battery voltage
12010890060
12010F90130
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 30 terminal
and the
AC terminal, 30 terminal and 50 terminal, 30 terminal
and 19 terminal.
3. If infinity is not indicated, the contacts of the main switch are
faulty.
30 terminal - AC terminal
Resistance
30 terminal - 50 terminal Infinity
30 terminal -
19 terminal
12010890070
2) Main Switch Key at ON Position
1. Set the main switch ON position.
2. Measure the resistance with an ohmmeter across the 30 terminal
and the AC terminal.
3. If 0 ohm is not indicated, the 30 - AC contact of the main switch
are faulty.
12010F90140
Resistance
30 terminal - AC terminal
Oohm
12010890080
12010F90150
3) Main Switch Key at PREHEAT Position
1. Set and hold the main switch key at the PREHEAT position.
2. Measure the resistance with an ohmmeter across the 30 terminal
and the 19 terminal, and measure the resistance across the 30
terminal and the
AC terminal.
3. If 0 ohm is not indicated, these contacts of the main switch are
faulty.
30 terminal-19 terminal
Resistance
oohm
30 terminal - AC terminal
12010890090
9-S7

Kubota B2910 Specifications

General

Brand	Kubota
Model	B2910
Category	Tractor
Language	English