Kubota KX080-4 Workshop Manual page 393

KX080-4, WSM
1. Voltage check
[Measurement Conditions]
1. Disconnect the fuel sensor connector.
2. Key switch: ON
3. Measure the voltage based on the table below.
Mea-
sure- Connector Name (+ terminal side)
ment
(1) Sensor, Fuel
(2) Sensor, Fuel
Regular: 12V
Irregular: Large discrepancy from 12V
2. Continuity check
[Measurement Conditions]
1. Key switch: OFF
2. Disconnect the connector to be tested.
3. Test the continuity based on the table below.
Mea-
sure- Connector Name (+ terminal side)
ment
(1) Sensor, Fuel
(2) Sensor, Fuel
(3) Fuel sensor
(4) Fuel sensor
(5) Engine (signal)
(6) Engine (signal)
Regular: Continuity
Irregular: No continuity
[D] Testing the Equipment Itself
Pin No. Connector Name (- terminal side)
<1> Sensor, Fuel
<1> Body GND
Pin No. Connector Name (- terminal side)
<1> Engine (fuel sensor)
<2> Engine (fuel sensor)
<1> Main (signal)
<2> Main (signal)
<4> Meter panel
<8> Body GND
1. Inspecting the fuel sensor
[Measurement Conditions]
1. Key switch : OFF
2. Disconnect the connector from the fuel sensor and take
measurements.
3. Refer to the following table for the resistance at different float
positions.
Factory Spec
Float position
Resistance value (Ω)
(a) Full
(b) Half
4-S62
ELECTRICAL SYSTEM
Pin No.
RY9212148ELS0153US0
Pin No.
RY9212148ELS0154US0
F (a) 1/2 (b)
5 ≥ 42.19 101.0 ≤
(c) Empty
RY9212148ELS0089US0
KiSC issued 08, 2015 A
<2>
–
<1>
<2>
<4>
<8>
<1>
–
E (c)