Kubota M5040 Workshop Manual page 479

M5040, M6040, M7040, WSM
Engine Rotation Sensor and Travel Speed Sensor
1. Check the engine speed meter and travel speed display.
2. It is OK if engine speed is displayed in the meter panel.
3. It is OK if traveling speed is displayed in the LCD monitor.
NOTE
• As for engine speed sensor and travel speed sensor are not
checking with circuit tester.
(1) Engine Rotation Sensor
4WD Switch
1) 4WD Switch Continuity
1. Check the continuity with an ohmmeter across the switch
terminals.
2. If it does not conduct or any value is indicated when the switch is
pushed, the switch is faulty.
3. If infinity is not indicated when the switch is released, the switch
is faulty.
Resistance
Reference
(Across switch
value
terminals)
2) Setting 4WD Switch
1. Be sure to set the DT lever (2) at 2WD position.
2. Measure the setting length (L) between the plate of DT lever (2)
and tip of the 4WD switch (1) as shown in figure.
3. If the measurement is not within the reference value, adjust with
the 4WD switch retaining nuts.
4WD switch setting
Reference value
length (L)
(1) 4WD Switch
(2) DT Lever
(3) DT Shift Lever
9-S28
ELECTRICAL SYSTEM
(2) Travel Speed Sensor
0 Ω
When switch is pushed (P)
When switch is released
Infinity
(R)
2.5 to 4.0 mm
0.099 to 0.157 in.
L : 4WD Switch Setting Length
P : Pushed
R : Released
W1051772
W1047647
KiSC issued 06, 2008 A