HMB

How to solve the unstable idle speed method -- Excavator accessories manufacturer

by:HMB     2021-01-13

excavator accessories manufacturers today with everyone on the unstable idle speed:

:

1. for fuel pump failure problems cause the fuel injection quantity and injection pressure instability;

2。 Idle spring compression quantity is too small; Idle spring break;

3。 Governor fault, each shaft pin wear away, clearance is too large; Hinge point block; Rack movement card;

4。 of idle speed adjustable too low;

5。 Fuel injector failure, nozzle needle valve hairpin, delivery valve sealing unstable;

6。 Injection timing Angle change;

7。 Fuel label is wrong. Fuel oil containing moisture.

8。 Diesel engine itself is faulty.

elimination method:

1. Adjusting excavator maintenance accessories for fuel pump

2. Repair the idle spring;

3。 Maintenance and adjust the speed;

4。 Appropriate increase the idle speed.

5。 Adjustment and maintenance of each nozzle, fuel injection is consistent;

6。 Supplying qualified fuel;

7。 Adjust the injection advance unit, set and excavator attachments clamp connector;

8。 Maintenance of diesel engine itself.

was founded in 1999, is a collection of processing, heat treatment, research and development, sales and service into a professional company manufacturing machinery accessories.

company specializing in the production of excavator parts, excavator bearings, bushings, axis, fights the ear, marla top, widely used in petroleum, metallurgy, mining engineering machinery and other industries. The company has advanced and professional production equipment and testing instruments, product parts adopt advanced numerical control machine tool processing, strong technology, excellent processing equipment, detection means complete. Telephone: 13153810108


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need fuel for energy,while excavator attachment manufacturers do not.
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