Kubota M5040 Workshop Manual page 512

M5040, M6040, M7040, WSM
WINDSHIELD WIPER
Symptom
Windshield Wiper
Does Not Operate
Windshield Wiper
Operating Speed Is
Too Low
Windshield Wiper
Does Not Stop
Correctly
Probable Cause
Fuse blown (Short-circuit, burnt component
inside motor or other part for operation)
Wiper motor defective (Broken armature, worn
motor brush or seized motor shaft)
Wiper switch defective
Foreign material interrupts movement of link
mechanism
Wiper arm seized or rusted
Wiper motor defective (Short-circuit of motor
armature, worn motor brush or seized motor
shaft)
Low battery voltage
Humming occurs on motor in arm operating
cycle due to seized arm shaft
Wiper switch contact improper
Wiper motor defective (Contaminated auto-
return contacts or improper contact due to
foreign matter)
Correct cause and
replace
Replace
Replace
Repair
Lubricate or replace
Replace
Recharge or replace
Lubricate or replace
Replace
Replace
10-S4
CABIN
Reference
Solution
Page
–
10-S49, 50
10-S31, 32
10-S49, 50
10-S49, 50
10-S49, 50
–
10-S49, 50
10-S31, 32
10-S49, 50
W1066515
KiSC issued 06, 2008 A