When Volvo diesel generator is failure to produce specified power, firstly we should check whether air intake and fuel injection are sufficient, whether the combustion process is normal and the compression pressure is large enough to analyze and judge step by step, find out the cause of the fault and eliminate it. The specific causes and solution methods are as follows: 1.Failure to produce specified power due to failure of valve mechanism and air inlet and exhaust system. Reason: Incorrect clearance between intake, exhaust valves and rocker arms; Incorrect actual opening and closing time of intake and exhaust valves; Valve spring is damaged; The valve has carbon deposits and the sealing surface leaks; Air filter blocked; Exhaust pipe and silencer have serious carbon deposits and poor exhaust. Treatment methods: Check and adjust to specified clearance; Check and adjust the opening and closing time of intake and exhaust valves; Replace new valve spring; ...
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