Kubota M108S Workshop Manual page 428

M108S, WSM
EASY CHECKER
Symptom
Brake Oil Level /
Parking Brake
Indicator Lamp Does
Not Light When Main
Switch Is Turned ON
and Pull Parking
Brake Lever
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
ENGINE KEY SWITCH SHUT-OFF SYSTEM
Engine Does Not
Stop When Main
Switch Is Turned
OFF
Engine Does Not
Start
Probable Cause
Bulb blown
Brake oil level too low
Brake oil level switch defective
Parking brake switch defective
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
Fuse blown
Key stop solenoid defective
Wiring harness disconnected or improperly
connected
Fuse blown
Engine stop solenoid defective
PTO switch defective
Safety switch defective (1-2, 3-4 speed range
monitor)
Replace
Supply oil
Replace
Replace
Repair engine
Replenish
Replace
Repair
Replace
Replace
Replace
Repair or replace
Replace
Replace
Replace
Repair or replace
Replace
Replace
Replace
Replace
9-S4
ELECTRICAL SYSTEM
Reference
Solution
Page
–
5-S5
9-S35
9-S35
1-S15
G-7
9-S37
9-S37
–
–
9-S37
–
–
W1011794
9-S11
9-S19
–
9-S11
–
9-S38
9-S30
W1011890
KiSC issued 06, 2007 A