Dongfeng Sokon; C Series, Руководство по ремонту и обслуживанию

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Warming:
Don’t touches exhaust system when it is still heat, to avoid scalded. Any maintenance work should be
done after the exhaust system has cool down.
Inspection
When repair or other regular maintenance as following steps,
inspect exhaust system firstly.
·Check whether there are damages or wears on rubber components.
·Check whether there are leakages, joints loose, dimple and
damage in exhaust system.
If the bolt or nut is loose, it should be lighted enough under
technical requirements.
· Check that if there are any damage or dislocation with bad
elements near the exhaust system, or something may result in the
emission of smoke into the slit vehicles, holes, loose joints or other damage.
· Ensure there are enough space between exhaust system components and body soleplate, to avoid floor carpeting
because of overheating.
· If there are any damage in components, should be repaired immediately.
2 、 Exhaust pollution control systems
Crankcase ventilation tube and joints
Check
Check whether crankcase ventilation tubes contain leak and cracks, any damages should be repaired or replaced.
Check and ensure the hose joints remain fastened.
Crankcase ventilation valve
1) Continued to cast cylinder head of the crankcase ventilation valve, and then
plug the hole and stuffed it into his cast cylinder head.
2) Idle running engine
3) Put hand on the end of the crankcase ventilation valve control switch to
check whether there are any vacuum. If there is no vacuum, it should check
valve plug. If necessary, change it.
4) Checking the vacuum, stop running the engine, removed the crankcase
ventilation valve. Shake this valve, listen if there’s any “Ka Ta” voice from the valve needle.
5) After the inspection, remove the stopper, and then install the crankcase ventilation valve.
Fuel evaporation pollutant control system
1) Check hoses whether there any defects, cracks or excessive
bending. Check whether the tube is damaged and the location is
appropriate.
2) Any damage should be repaired or replaced.
3) Check evaporation containers, as per chapter 3 section
6.Inspect evaporation containers in vehicle maintenance steps.
3
、
Electrical system
Harness and joints
Check
1) Visually check all engine components whether there are any signs of
damage. Check the insulation (crank), all clamps should be tightened.
2) Replace all damaged and bad harness.
4 、 Ignition system
1. Crankcase ventilation valve