Hazard Unir; Fuel Level Sensor; Coolant Temperature Sensor - Kubota L2800 Workshop Manual

L2800, L3400, WSM

(13) Hazard Unir

(14) Fuel Level Sensor

(15) Coolant Temperature Sensor

Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland
Hazard Unit
1. Disconnect the connector from the hazard unit (1).
2. Measure the voltage with a voltmeter across the h terminal and
chassis.
3. If the voltage differs from the battery voltage, the wiring harness
is faulty.
Voltage
(1) Hazard Unit
Fuel Level Sensor
1) Sensor Continuity
1. Remove the fuel level sensor from the fuel tank.
2. Measure the resistance across the sensor terminal and its body.
3. If the reference value are not indicated, the sensor is faulty.
Resistance (Sensor
terminal - its body)
Coolant Temperature Sensor Continuity
1. Measure the resistance across the sensor terminal and the
chassis.
2. If the measurement is not indicated, the sensor is faulty.
Resistance
(Sensor terminal -
Chassis)
(1) Coolant Temperature Sensor
9-S21
ELECTRICAL SYSTEM
h Terminal - Chassis Approx. battery voltage
Float at
1 to 5 Ω
upper-most
position
Reference
Float at
value
lower -
103 to 117 Ω
most
position
Approx. 16 Ω at 120 °C (248 °F)
Factory
Approx. 50 Ω at 80 °C (176 °F)
spec.
Approx. 149 Ω at 50 °C (122 °F)
W1055871
W102625330
W1022725
KiSC issued 08, 2007 A