Name: China Efficiency Parts For Construction Machinery Filter 3889311 LF777 P550777 With Original Packing Factory - Good Price - Kyson
Brand: Kyson
SKU: 255102209

Chongqing Kyson Machinery Equipment Co., Ltd. is one of the leading manufacturers and suppliers of efficiency parts for construction machinery filter 3889311 lf777 p550777 with original packing in China. With abundant experience, our factory offer high quality products made in China with competitive price. Welcome to place an order.

Technical Specification & Payment and Trade Terms & Delivery and Packaging

Desc.	Filter	Part No	3889311 LF777 P550777
Brand Name	Cummins, Detroit, DCEC, CCEC, XCEC etc.	Other parts	pls contact freely if you need other P/N
Engine Type	Diesel engine, Gas engine, Diesel Generator, Marine engine, Construction engine, Pump engine etc.	Spare Type	Wearing spare parts, maintenance tools, repair kit, upper and lower engine gasket kit.
Condition	Original and brand new	Applicatble industriy	Retail, marine engines, Construction works, Energy & Mining etc
Key Word	Original spare parts and engine repair tool kits	Trade terms	FOB EXW CIF DDU DDP, Door to door is available in some countries.
Delivery time	Most parts are in stock,bulk order based on qty	Payment	T/T, L/C, D/A, Alipay, Western Union, Paypal etc.
Place of origin	China/USA/Japan/Austria/Mexico	Package	Neutral or original packaging
About the product	I. Primary Functions of Filters 1. Diesel Filter (Fuel System) - Function: To remove impurities such as water, particles, and gums from the fuel. - Protected Components: High-pressure oil pumps, fuel injectors, and other precision components. - Effects: - Prevents clogging of fuel injectors and ensures optimal fuel atomization. - Reduces engine carbon deposits and mitigates black smoke emissions caused by incomplete combustion. - Extends the service life of the fuel system and reduces maintenance costs. 2. Air Filter (Intake System) - Function: To prevent dust, sand particles, and other particulate matter from entering the engine. - Protected Components: Cylinders, piston rings, turbocharger (if equipped). - Effects: - Prevents abnormal wear of cylinders and pistons (sand ingress can cause "cylinder scoring"). - Maintains a stable air-fuel ratio to ensure consistent engine power output. - Reduces damage to turbocharger blades (applicable to turbocharged models). 3. Hydraulic Filter (Hydraulic System) - Function: To filter out metal debris, rubber particles, and other contaminants in hydraulic oil. - Protected Components: Hydraulic pumps, control valves, and cylinders. - Effects: - Prevents valve core sticking or cylinder seal damage. - Reduces internal leakage in the hydraulic system and maintains stable pressure. - Avoids system overheating or efficiency reduction caused by contamination. 4. Oil Filter (Lubrication System) - Function: To filter metal shavings, carbon particles, and other contaminants from engine oil. - Protected Components: Crankshaft, bearings, camshaft, and other moving parts. - Effects: - Reduces internal engine wear and extends the major overhaul cycle. - Maintains engine oil cleanliness and delays its aging process. II. Consequences of Filter Failure - Fuel Filter Blockage: - Engine experiences reduced power, difficulty starting, and potential stalling. - Air Filter Damage: - Dust entering the cylinder causes piston ring wear and oil burning. - Hydraulic Filter Malfunction: - Hydraulic valves become sluggish, leading to slow or weak operation of excavators/loaders. - Oil Filter Bypass Valve Activation (Severe Blockage): - Unfiltered engine oil circulates directly, accelerating engine wear. III. Usage Recommendations - Regular Replacement: Replace filter elements according to the equipment manual (e.g., every 500 hours or annually). - Authentic Products: Use genuine filters to ensure sufficient filtration accuracy and avoid equipment malfunctions. - Environmental Adaptation: - In dusty environments (e.g., mines), shorten the replacement cycle for air filters. - In high-humidity environments, select diesel filters with oil-water separation capabilities. IV. Practical Cases - Case 1: A certain excavator experienced sluggish hydraulic action. Upon inspection, it was found that the hydraulic filter was clogged. After replacement, normal operation was restored. - Case 2: A loader engine emitted black smoke. Investigation revealed that the diesel filter had not been replaced for an extended period, causing fuel injector blockage and poor combustion.

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1 Cummins engine parts Production technology 6