37
755/760i
Troubleshooting
Problem Possible cause Remedy
Engine does not crank
Main switch off Turn on the main switch
Battery discharged, battery voltage
too low
Check and charge
Blown fuse
Check fuses. If fuse blows again, find out the cause.
Contact service
Battery cables poorly connected
Check battery cables and posts, clean and retighten if
necessary
Engine cranks but does not start, or
starts and stops immediately
No fuel or wrong type of fuel
Fill the tank with correct type of fuel. Drain water from
the fuel filter. Prime the fuel system, see page 34
Engine does not get fuel, clogged fuel
filter or fuel line
Drain water from the fuel filter. Prime the fuel system,
see page 34
Make sure that the fuel hoses and fuel filter are clean and
have not been frozen. Replace fuel filter, clean fuel lines.
Cold ambient temperature
Hold ignition key in glow position for longer period.
If glow indicator lamp is lit, allow it to turn off before
starting. Extend starting time up to 5 seconds.
Use correct type of engine oil
Grid heater faulty Check fuses and relay
Auxiliary hydraulics control lever is in
locking position.
Turn the lever in center (neutral) position.
Battery discharged or damaged.
Jump start with another battery (See page 34), then
charge the battery or replace if damaged
Engine overheats
Clogged radiator Clean radiator and fan from engine side
Coolant level low Add coolant
Leaking cooling system
Check coolant pressure reservoir cap for tightness.
Check cooling system and all hoses and connections.
Hydraulic system overheats
Clogged oil cooler Clean cooler and fan
Fan faulty Check and clean, repair if necessary
Hydraulic oil flow restricted
Make sure auxiliary hydraulics valve is completely opened
when using high flow attachments. Adjust lever locking
plate if necessary.
Hydraulic system overloaded
Use attachment at lower engine rpm, use with 1-pump
setting, check attachment for faults.
The loader does not move even
after the parking brake has been
released.
Bad connection on the wiring of the
parking brake switch, blown fuse, or
faulty switch
Check wires, fuse, and switch, repair if necessary.
Contact service.
Low hydraulic charge pressure. Contact service for pressure check.
Faulty solenoid valve. Check and replace if possible. Contact service
Troubleshooting
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