Agria 3400 - Troubleshooting; Diesel Engine Issues

agria Two-Wheel Tractor 3400; 3400 KL 81
6. Troubleshooting
Problem Possible cause Remedy Page
Engine - Speed control linkages Clean speed control linkages 67
does not run clogged or jammed
smoothly
Engine - Defective electric cabling Check cable and connection
does not stop - Earth missing Check ground contact
when set - Defective engine shut-off switch Replace switch
to stop
Engine output - Air filter clogged Clean air filter 65
too low - Loose cylinder head or Tighten cylinder head,
¬
damaged gasket exchange gasket
- poor compression Have engine checked ¬
Diesel engine:
Engine - Speed control lever set to “STOP” Move speed control lever to “Max” 52, 53
does not start - Fuel tank empty or poor fuel Fill fresh fuel
- Fuel line or fuel filter clogged Clean fuel line or filter 70
- Injector nozzle or injection line clogged Clean injector nozzle or injection line
¬ BM
- Wrong injection pressure Check pressure ¬
Misfirings in - Clogged fuel line or poor fuel Clean fuel line,fill fresh fuel
engine - Vent opening in fuel tank cap clogged Exchange fuel tank cap
- Water or dirt in fuel system Drain fuel and fill fresh fuel
- Air filter clogged Clean air filter 69
- Injector nozzle or injection line clogged Clean injector nozzle or injection line ¬ BM
Excessive - Lack of engine oil Refill engine oil immediately 68
temperature in - Impaired cooling Clean fan grid, clean internal cooling fins 71
engine
Misfirings - Injector nozzle clogged Clean injector nozzle
¬ BM
at high speeds - Wrong injection pressure Re-adjust injection pressure
Engine - Air filter clogged Clean air-filter 69
frequently
stalls in idle
Engine - Improper adjustment Re-adjust Bowden cable 73
does not stop of Bowden cable for
when set setting of speed
to “STOP”
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