51
4) Engine smoking abnormal
5) Engine overheat
2. Transmission system
1) Clutch slippage
Cause
Remedies
1.Engine overloaded
Lighten the load . If the matching of engine and
driven unit is inadequate ,correct it .
2.Black smoking becasue of second
compression ring fitted inversely or
oil scraper ring worn out badly
Refit the ring or change the oil scraper ring.
3.While smoke because of fuel
containing water , bad atomization of
fuel and low injection pressure
Ringse fuel tank and filter with filtered fuel.
Repair the nozzle assembly . Calibrate the
pressure
Cause
Remedies
1.Low tension of v-belt
Adjust the tensionor change the v-belt
2.Engine overheated
Lighten the load
3.High exhaust temperature because
of fuel delivery delayed or leakage of
fuel from injector
Repair the fuel delivery system
Cause
Remedies
1.Friction disc surfaces stained with
oil
Clean the surface with diesel , and eliminate
leakage points
2.Clutch pressing springs weakened
or broken
Replace the spring
3.Too short free travel or no free
travel of pedal , unidentical clearance
between release bearing and release
levers
Readjust pedal free travel according to
reqirements
4. Friction disc worn out or broken
Replace friction disc
Содержание JINMA-200
Страница 14: ...9 Fig 2 1 Controls and Instruments ...
Страница 41: ...36 ...
Страница 47: ...42 ...
Страница 66: ...61 3 Distribution diagram of rolling bearing and transmission system of Jm series tractors ...
Страница 67: ...62 ...
Страница 71: ...66 ...