Kubota M5040, Workshop Manual

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9-S24
M5040, M6040, M7040, WSM ELECTRICAL SYSTEM
Connector (40P) of Wire Harness Side
Terminal
No.
Color of
wiring
Terminal Name Measuring across T40 (Ground) Condition
T1 SB Heater relay Battery voltage Main switch at ON
T2
T3 Br/R Engine stop relay
Battery voltage Main switch at ON
T4 L/B OPC buzzer Battery voltage Main switch at ON
T5
T6
T7
T8
T9
T10 LG/B PTO/Hour meter select switch Battery voltage
Main switch at ON and PTO/Hour
meter select switch ON
T11 L Traveling speed select switch Battery voltage
Main switch at ON and traveling
speed select switch ON
T12 R/B Turn signal switch (R.H.) Battery voltage and 0 V (alternately)
Main switch at ON and turn signal
switch (R.H.) ON
T13 P/W PTO switch Battery voltage
Main switch at ON and PTO switch
OFF
T14
T15 Br dummy
T16 G/B Turn signal switch (L.H.) Battery voltage and 0 V (alternately)
Main switch at ON and turn signal
switch (L.H.) ON
T17 W/R Coolant temperature switch
Approx. 117
Ω
at 120 °C (248 °F) to
5.88 k
Ω
at 0 °C (32 °F)
Main switch at OFF
T18 Y Fuel unit sensor Approx. 3.0 (F) to 112
Ω
(E) Main switch at OFF
T19
T20 B/W GND (analogue)
T21 G/W Illumination light Battery voltage Head light switch ON
T22
T23
T24 B/W Main switch (start position) Battery voltage Main switch at START
T25 L/Y Seat switch Battery voltage Main switch at ON
T26
T27 P dummy
T28 Br/Y dummy
T29 Y/R 4WD Switch Battery voltage 4WD switch at ON
T30
T31
T32 W Engine oil pressure switch
0
Ω
At engine not run
Infinity At engine run
T33 W/G Alternator terminal L
Approx. 10 V At engine run
T34 P/W Traveling speed sensor
Battery voltage Main switch at ON
T35
T36 Y/L Engine tachometer sensor Battery voltage Main switch at ON
T37 R/G Main switch (ON position) Battery voltage Main switch at ON
T38 R/B Main voltage (battery) Battery voltage
T39
T40 B GND
KiSC issued 06, 2008 A