Electrical Systems - Troubleshooting - Case 570T Operator's Manual

Electrical systems - Troubleshooting

Problem
The electrical system is
inoperative
Starter motor speed too
low, the engine cranks
slowly
Starter motor inoperative Transmission gearshift lever engaged
The charge indicator lamp
stays on with the engine
running
Batteries will not charge
The charge indicator
flashes, indicating
excessive charging
voltage
8 - TROUBLESHOOTING
Possible Cause
Loose or oxidised battery connections
Clean and tighten the connections
Sulphated batteries
The main connection fuse of the machine
is blown
Loose or corroded connections
Low battery output voltage
Incorrect viscosity of the engine oil
Loose or corroded connections
Dead batteries
Low engine idle speed
Loose belt
Malfunctioning battery
Malfunctioning alternator
Loose or corroded battery connections
Sulphated batteries
Loose or worn belt
Malfunctioning alternator
Check that the battery voltage with open
circuit is at least 12.6 V
Check the electrolyte level and density
Find the reason of the failure and replace
the connection fuse
Clean and tighten loose connections
Check that the battery voltage with open
circuit is at least 12.6 V. Check the elec-
trolyte level and density
Use an oil with correct viscosity for the tem-
perature conditions
Move gearshift lever to neutral
Clean and tighten loose connections
Charge or replace the batteries
Increase idle speed
Check belt tension
Check that the battery voltage with open
circuit is at least 12.6 V. Check the elec-
trolyte level and density
Check the alternator and repair, if neces-
sary
Clean and tighten the connections
Check that the battery voltage with open
circuit is at least 12.6 V. Check the elec-
trolyte level and density
Check the automatic belt tensioner. If nec-
essary, replace the belt
Check the alternator and repair, if neces-
sary
8-16
Correction