WEICHAI POWER CO. , LTD adopts complete new design idea to develop Landking WP12 series diesel engine, meeting Euro III emission regulation. It is the high - speed diesel engine with the potential meeting Euro IV. This diesel engine has good technical indexes of compact structure, good reliability and power, economy, etc. and advantages of rapid starting, simple operation and easy maintenance, etc. It is the ideal power of heavy- duty vehicles.
This manual introduces the main technical data , performance indexes, construction features, and operation and maintenance notices of Landking WP12 series diesel engine. If users operate the engine according to. the stipulations of this manual, the service life of the diesel engine should be extended greatly.
The Landking WP12 series diesel engine in this manual is basic model. With continuous development of the products, the structure will be improved. The content of this manual is not very new.
Operation and Maintenance Manual for Landking WP12 Euro IE Series Diesel Engine. The engine operator must read the manual before attempting to operate the diesel engine, adhere to follow the operation and maintenance routine rules in this manual. The diesel engine has been tested strictly in accordance with the test specification before leaving the factory. It is forbidden to adjust the data of ECU to increase the power, otherwise all the warranties will be invalidated.
Customers should not dismantle the precision components like ECU, common rail fuel pump and injector, otherwise all the warranties will be invalidated. Designation of engine oil and fuel filled in the diesel engine must comply with the regulations in the manual. They should be filtered by specified filter cleaner. Fuel should be settled for more than 72 hours. You must confirm if the filled capital of the coolant and engine oil comply with requirements before driving.
When stopping the engine in cold climate , reduce load and run for 1 - 2 minutes in idle speed. After water and oil temperature is lower, stop the engine. It should be noticed that the coolant with antifreeze additive can not be drained out. If the coolant is not fdled with antifreeze additive, you must open the valves and water blocks on the cylingder body , engine oil cooler cover, radiator, air inlet pipe, etc. and drain up coolant to prevent the engine from being frozen with cracks.