Xinchai 490B Series, Руководство пользователя

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6.1 Engine fails to start
Cause of trouble Remedies
Fault in charging generator Charge or replace the generator
Fault in starting motor Check and fasten connections
Check fuel piping and release trapped air with
hand delivery pump
Clean or replace fuel filter Fuel filter blocked
Fault in delivery pump
Air trapped in fuel system
Check fuel supply pipe and repair delivery pump
Dismantle the injector and adjust it on test stand Fault in injector
Valve clearance is too small Adjust and lap the valve
Gas leak through cylinder
head gasket
Replace the gasket and fasten bolts
Renew, clean and adjust
Pre-warm the engine and use specified oil
Faults in injection timing
Fault in piston ring
Low temperature and too
high oil viscosity
Check and adjust
Contact with Xinchai service
station
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