Chongqing Cummins Engine Operation and Maintenance Guide

Apr. 16, 2022

Operation and maintenance is performed strictly according to the Instructions and maintenance schedule recommended in this article. Keep regular records for operation and maintenance and try to keep engine in better condition so as to achieve excellent engine performance & reliability and better long-term economic benefits.

The qualified fuel, lubricating oil and coolant are recommended to use according to the technical specifications. Chongqing Cummins Engine Company(CCEC) adopted up-to-date technology and the best quality parts & components in its engine manufacturing. Always use Genuine Cummins parts when parts changes are needed.


Normal Starting Procedures

A. In order to avoid starting motor damage, please do not let the starting motor consistently crank over 20 seconds. Cranking interval should be at least 2 minutes. 

B. All Alarm light should trun off after the starting within 10 seconds. Otherwise, shut OFF the engine immediately to reduce the possibility of engine damage.

C. Do not idle the engine for excessively long periods. Long periods of idling, more than 10 minutes, can cause: Black oil slobbering at exhaust manifold; fuel dilution of the lubrication; carbon buildup in the cylinder; cylinder head valve sticking; increase of fuel consumption; reduction of maintenance interval; critical parts failure.


 Chongqing Cummins Diesel Generator


Normal Engine Operation

A. Check the oil pressure, coolant temperature, and other engine parameters daily via the OEM front panel to make sure they are operational. Check the panel regularly for any alarm messages. Take appropriate action to rectify the alarm condition or contact your nearest Authorized Cummins Repair Location.

B. Check the gauges on OEM front panel frequently. Shut off the engine if any pressure or temperature does not meet engine specifications. Properly shutdown.

C. The engine must running as IDLE state for 3-5 minutes, before shutdown the engine after operation at full load, which is aimed to properly cool piston, cylinder, bearing, turbocharger and etc. to protect engine.

 

Engine Maintenance Instruction

A. Engines should be maintained according to the instructions of the Operation & Maintenance Guidebook recommended by Chongqing Cummins.

B. At each scheduled maintenance interval, perform all previous maintenance checks which are due for scheduled maintenance.

C. If the engine is operating in ambient temperatures below -18°C [0°F] or above 38°C [100°F], perform maintenance at shorter intervals. Shorter maintenance intervals are also required if the system is operated in a dusty environment or if frequent stops are made.

D.Some of these maintenance procedures require special tools or must be completed by qualified personnel.

E.If your system is equipped with a component or accessory not manufactured or supplied by Chongqing Cummins, please refer to the maintenance recommendations of the related component manufacturers.


Maintenance Schedule 


Daily maintenance( Level A)Chongqing Cummins Engine Operation and Maintenance Guide

Daily Maintenance Procedures (Level A)


Daily maintenance( Level B)Chongqing Cummins Engine Operation and Maintenance Guide

Every 250 Hours or 6 Months Maintenance Procedures (Level B)


Chongqing Cummins Engine Operation and Maintenance GuideChongqing Cummins Engine Operation and Maintenance Guide

        Every 1500 Hours or 1 Year Maintenance Procedures (Level C)     Every 6000 Hours or 2-Year Maintenance Procedures (Level D)

Correct operation and maintenance can extend life of Chongqing Cummins engine and ensure normal running, therefore we must strictly follow the maintenance procedures to use and maintain. Chongqing Cummins generators cover power 200kw to 2000kw, if you also need to buy, welcome to contact us by email email dingbo@dieselgeneratortech.com, we will reply you at any time.

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