Troubleshooting - Zetor COMPAX CL Series Operator's Manual

TROUBLE
Engine When the main switch is
turned, the starter does
not start
The starter is working,
but not enough to rotate
the engine
The starter operates
correctly, but the engine
does not start
Engine speed is irregular Air in the fuel system
Engine stops at low
speed
Engine suddenly stops
Engine is overheated

TROUBLESHOOTING

CAUSE
Clutch pedal released
Dead battery
Switch defect
Low battery voltage
Poor grounding
Thick oil
Air in the fuel system
Clogged fuel filter
No fuel supply
The glow plug is disconnected or
does not work
Defective injector
Leaking fuel pipe
Poor fuel injection
Defective injection pump
Poor valve play
Incorrect idle adjustment
Defective injector
Lack of fuel
Defective injectors
Engine seized due to lack of oil,
poor oil quality or lack of
refrigerant
Lack of refrigerant
Broken or incorrectly tensioned
fan belt
Clogged air filter element
Clogged radiator
Low oil level
MEASURE
Depress the clutch pedal
Recharge or replace the battery
Contact an authorized service
Recharge the battery
Clean and tighten the grounding
wire
Drain the oil and replace it with
the correct oil
Bleed the system
Clean or replace both filters
Fill the tank or open the tap
Contact an authorized service
Bleed the system
Contact an authorized service
Contact an authorized service
Fill the tank and bleed the fuel
system
Contact an authorized service
Add refrigerant
Adjust or replace
Clean or replace air filter
Clean the radiator core
Refill the oil to the correct level
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