Kubota B1620 Workshop Manual

ELECTRICAL SYSTEM
B1220, B1620, B1820, WSM
9-S13
(EU)
(4) Key Stop Solenoid Relay
Connector Voltage
1. Disconnect the connector from the key stop solenoid relay after
turning the main switch off.
2. Measure the voltage with a voltmeter across the connector 4
terminal and chassis.
3. Measure the voltage with a voltmeter across the connector 3
terminal and chassis.
4. If these voltage differ from the battery voltage, the wiring
harness or main switch is faulty.
NOTE
• The key stop solenoid relay shall be installed with a part of
connector dawn ward.
If the key stop solenoid relay is mounted up-side-down or
inclined side ways, water may intrude timer solenoid
failure.
9Y1210272ELS0074US0
Key Stop Solenoid Relay Actuator Test
1. Connect a jumper lead from the terminal 3 and terminal 4 to the
battery positive terminal.
2. Connect a jumper lead from the terminal 2 to battery negative
terminal.
3. Connect a jumper lead from the terminal 1 to a lamp.
4. The lamp lights when disconnect the jumper lead from the
terminal. Confirm the lamp goes out at approx. 7 to 13 seconds
later after the lamp lights.
5. If the lamp does not go out at approx. 7 to 13 seconds, key stop
solenoid relay is faulty.
9Y1210272ELS0075US0
Voltage
Connector 4 terminal –
Chassis
Approx. battery voltage
Connector 3 terminal –
Chassis
(1) Timer Relay (2) Connector
(1) Jumper Lead (2) Key Stop Solenoid Relay
KiSC issued 07, 2011 A

Kubota B1620 Specifications

General

Engine Type	Diesel
Cylinders	3
Fuel Type	Diesel
Hydraulic System Type	Open center
Drive	4WD
3-Point Hitch Category	Category I