ELECTRICAL SYSTEM
L3560, L4060, L4760, L5060, L5460, L6060, WSM
9-S1
1. TROUBLESHOOTING
BATTERY
STARTING SYSTEM
OPC SYSTEM
Symptom
Probable Cause
Solution
Reference
Page
All Electrical
Equipment Do Not
Operate
Battery discharged or damaged
Recharge or replace
Battery positive cable disconnected or improperly
connected
Repair or replace
–
Battery negative cable disconnected or
improperly connected
Repair or replace
–
Slow blow fuse blown
Replace
Fuse Blown
Frequently
Short-circuited
Repair or replace
–
Symptom
Probable Cause
Solution
Reference
Page
Battery Discharges
Too Quickly
Battery damaged
Replace
Alternator damaged
Repair or replace
IC Regulator damaged
Replace
Wiring harness disconnected or improperly
connected
Repair or replace
–
Cooling fan belt slipping
Adjust tension
Symptom
Probable Cause
Solution
Reference
Page
Starter Motor Does
Not Operate
Battery discharged or damaged
Recharge or replace
Slow blow fuse blown
Replace
Safety switch improperly adjusted or damaged
Repair or replace
Wiring harness disconnected or improperly
connected
Repair or replace
–
Starter motor damaged
Repair or replace
Main switch damaged
Replace
Starter relay damaged
Replace
PTO switch damaged
Replace
Glow Lamp Does Not
Light
Coolant temperature sensor damaged
Replace
Main switch damaged
Replace
Glow relay damaged
Repair or replace
–
Electronic instrument panel damaged
Replace
Symptom
Probable Cause
Solution
Reference
Page
Does Not Stop
Engine
OPC system electrical part damaged
Inspect or replace
safety switch
–
KiSC issued 03, 2016 A