Kubota M6800S Workshop Manual page 471

M6800 · M6800S · M8200 · M9000, WSM
HORN (For Euro and Oceania Model)
Symptom
Horn Does Not
Sound When Horn
Button Is Pushes
EASY CHECKER
Engine Oil Pressure
Lamp Lights Up
When Engine Is
Running
Engine Oil Pressure
Lamp Does Not Light
When Main Switch Is
Turned ON and
Engine Is Not
Running
Air Cleaner Clogged
Lamp Lights Up (for
Euro and Oceania
Model)
Air Cleaner Clogged
Lamp Does Not Light
When Air Cleaner
Clogged (for Euro
and Oceania Model)
ENGINE KEY SWITCH SHUT-OFF SYSTEM
Engine Does Not
Stop When Main
Switch Is Turned OFF
Engine Does Not
Start
Probable Cause
• Horn switch defective
• Horn defective
• Wiring harness disconnected or improperly
connected (between combination switch
terminal H terminal and horn)
• Engine oil pressure too low
• Engine oil insufficient
• Engine oil pressure switch defective
• Short circuit between engine oil pressure
switch lead and chassis
• Circuit in panel board defective
• Bulb blown
• Engine oil pressure switch defective
• Wiring harness disconnected or improperly
connected (between panel board and engine
oil pressure switch)
• Circuit in panel board defective
• Air cleaner clogged
• Air cleaner sensor defective
• Short circuit between air cleaner sensor lead
and chassis
• Circuit panel board defective
• Bulb blown
• Air Cleaner sensor defective
• Wiring harness disconnected or improperly
connected (between panel board and air
cleaner sensor, between air cleaner sensor
and ground)
• Fuse blown (15 A)
• Key stop relay defective
• Wiring harness disconnected or improperly
connected
• Relay 1 defective
• Key stop relay defective
• Fuse blown (15 A)
• Timer relay defective
• Fuel solenoid defective
• Relay 1 defective
• Oil switch defective
• Key stop relay defective
Replace
Replace
Repair or replace
Repair engine
Replenish
Replace
Repair
Replace
Replace
Replace
Repair or replace
Replace
Clean or replace
Replace
Repair or replace
Replace
Replace
Replace
Repair or replace
Replace
Replace
Repair or replace
Replace
Replace
Replace
Replace
Replace
Replace
Replace
Replace
9-S3
ELECTRICAL SYSTEM
Reference
Solution
Page
–
9-S22
–
W1013580
1-S63
G-11
9-S30
–
–
–
9-S30
–
–
G-22
9-S31
–
–
–
9-S31
–
W1013718
–
–
–
–
–
–
–
–
–
9-S30
–
W1013580
KiSC issued 03, 2008 A