Front Wiper Switch; Front Wiper Motor - Kubota M8540 Workshop Manual

M8540, M9540, WSM

(11) Front Wiper Switch

(12) Front Wiper Motor

Connector Voltage
1. Disconnect the 6P connector from front wiper switch (1).
2. Turn the main switch to "ON" position.
3. Measure the voltage with a voltmeter across the connector
terminal e of wiring harness side and chassis.
4. If the voltage differs from the battery voltage, the wiring harness,
fuse or main switch is faulty.
Voltage Terminal e – Chassis
(1) Front Wiper Switch
(2) 6P Connector (Switch Side)
Front Wiper Switch Checking
1. Check the continuity through the switch with an ohmmeter.
2. If continuity specified below is not indicated, the switch is faulty.
Terminal
Position
WASH Ι
ON
Front wiper
OFF
switch
INT
WASH ΙΙ
(1) 6P Connector (Switch Side)
Front Wiper Motor
1. Raise up the front wiper arm (3).
2. Turn the main switch to "ON" position.
3. Push the front wiper switch to "ON" position.
4. Count the number of wiper arm rocking per minutes.
5. If the number differs from the factory specifications, replace the
wiper motor assembly.
No. of wiper arm swing
Factory spec.
frequency at no load
(1) Wiper Blade
(2) Wiper Motor
10-S31
Approx. battery voltage
(3) 6P Connector (Wire Harness Side)
int +1 e wv
25 to 43 times/min.
(3) Wiper Arm
KiSC issued 09, 2008 A
CABIN
W1022044
wm
W1021874
W1022632