ELECTRICAL SYSTEM
L3540-II, L4240-II, L5040-II, L5240-II, L5740-II , WSM
9-S1
1. TROUBLESHOOTING
BATTERY
Symptom Probable Cause Solution
Reference
Page
All Electrical
Equipment Do Not
Operate
1. Battery discharged or damaged Recharge or replace 9-S16
2. Battery negative cable disconnected or
improperly connected
Repair or replace 9-S16
3. Battery positive cable disconnected or
improperly connected
Repair or replace 9-S16
4. Slow blow fuse blown Replace 9-S35
Fuse Blown
Frequently
1. Short-circuited Repair or replace –
Symptom Probable Cause Solution
Reference
Page
Battery Discharges
Too Quickly
1. Alternator damaged Repair or replace 9-S62
2. IC Regulator damaged Replace 9-S62
3. Wiring harness disconnected or improperly
connected (between battery positive terminal
and regulator B terminal)
Repair or replace –
4. Cooling fan belt slipping Adjust tension G-29
5. Battery damaged Replace 9-S16
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