Genuine ISBE ISDE Diesel Engine Knorr Air Compressor 3971519 4898367 3964687 For Cummins

Desc.

Air Compressor

Part No/TC type

3971519 4898367 3964687

Brand Name

Man, ABB, PBS, KBB, Napier MET, Weicai, JTH

Other parts

pls contact freely
if you need other P/N

Engine Type

Diesel engine,Gas engine,
Diesel Generators etc.

Spare Type

Cartridge, Nozzle ring , shaft, rotor complete, compressor wheel, diffuser, turbine casing , compressor casing , bearing casing, turbine blades, bearing

Condition:

Original , brand new, OEM, replacement, refurbished

Applicable industry

Marine engines,
Construction works ,oil platform
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/Germany/South Korea USA/Japan/Sweden /UK/Singapore/Taiwan

Package

Neutral or original packaging

About the product

The Working Principle of Diesel Engine Air Compressors

I. Working Process
The operation of a diesel engine air compressor can be divided into three primary stages:
1. Intake Stage: During the downward stroke of the piston, the intake valve opens, allowing ambient air to enter the cylinder through the intake manifold.
2. Compression Stage: As the piston moves upward, the intake valve closes, and the air within the cylinder is compressed, resulting in a rapid increase in both temperature and pressure.
3. Exhaust Stage: On the subsequent downward stroke, the exhaust valve opens, releasing the compressed, high-temperature air through the exhaust manifold into the environment.
These three stages collectively form the complete working cycle of the diesel engine air compressor.

II. Components
A diesel engine air compressor consists of several critical components that work in concert to achieve efficient air compression:
1. Piston: The piston is the primary moving part responsible for changing the volume of air within the cylinder during each stroke.
2. Piston Rod: This component connects the piston to the connecting rod, facilitating the transfer of motion from the crankshaft.
3. Connecting Rod: It links the piston to the drive shaft (crankshaft), converting reciprocating motion into rotational motion.
4. Cylinder Head and Cylinder Block: These components form the sealed chamber where air compression occurs.
5. Intake and Exhaust Manifolds: These passages facilitate the flow of air into and out of the compression chamber.
Each of these components plays a crucial role in ensuring the proper functioning of the air compressor.

III. Maintenance and Care
To ensure optimal performance and longevity of the diesel engine air compressor, regular maintenance is essential:
1. Inspect the clearance between the piston and cylinder wall. Excessive clearance may indicate wear and necessitate part replacement.
2. Clean the compression chamber periodically to remove debris and sediment, which can impede efficiency.
3. Verify that the intake and exhaust manifolds remain unobstructed to prevent blockages that could lead to compressor failure.
4. Change the lubricating oil regularly to maintain its cleanliness and ensure adequate lubrication, thereby extending the life of the compressor.