Causes of the failure of the diesel generator starts operation
Views: 0 Author: Site Editor Publish Time: 2018-04-13 Origin: Site
When the diesel engine is started, the crankshaft does not turn or rotate slowly, so that the diesel engine cannot enter the self-operational state to cause such a fault, do not cause insufficient battery power, start-up resistance or electromagnetic switch inside the active contact and still contact There is a poor contact surface after burning. Its inspection method is as follows. Generator maintenance expert: 1. Check that the battery is sufficient. 2. Check the contact of the brush and the rectifier (or commutator). Under normal circumstances, the contact surface of the brush bottom surface and the commutator should be 85% or more. If the technical requirements are not met, new brushes should be replaced. 3. Check if the rectifier (commutator) has burnt, wear and scratch, Dongguan second-hand generator pits. If the surface of the rectifier is more dirt, clean it with diesel or gasoline. If there is severe burnt, scratches and wear, causing the surface that is not smooth or went, can be repaired or replaced. When repairing, the car bed is used to proceed with the whole stream and polished with fine sand. 4. Check the movable contacts inside the electromagnetic switch and the working surface of the two static contacts. If the active contact and the static contact, the start of the starter operation is weak, and the movable contact can be used to contact the active contact. Head grinding.
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