Refurbished excavator 4HK1 engine

           Refurbished excavator 4HK1 engine

About Products

Excavator refurbishment refers to the process of fully repairing and refurbishing an old excavator to bring it back to near-new machine working condition. This includes overhauling, replacing and upgrading all aspects of the excavator, of which the engine is an important component.

The 4HK1 engine is a reconditioned and refurbished Isuzu 4HK1 diesel engine that has been widely used in various excavator makes and models. Refurbished 4HK1 engines usually go through the following steps:

1. Disassembly and cleaning: Disassemble the old 4HK1 engine and clean it thoroughly to remove accumulated dirt and sediment.
 

2. Inspection and evaluation: Inspect and evaluate each disassembled engine component, including cylinder block, crankshaft, connecting rod, piston, cylinder head, etc. The inspection process can determine which parts need to be replaced and repaired.
 

3. Replacement and repair: Replace and repair parts found to be defective. This may include replacing severely worn pistons and rings, repairing wear or damage on the crankshaft, replacing aging seals, etc.
 

4. Assembly and calibration: After replacing and repairing the required parts, reassemble the engine. This includes properly installing the crankshaft, connecting rods, pistons, etc., and making the necessary calibrations and adjustments to ensure proper operation of each component.
 

5. Testing and debugging: After completion of assembly, the refurbished 4HK1 engine will be tested and debugged. This includes running the engine and testing its performance and functionality to ensure it operates properly and meets specified specifiC-A-Tions.
 

6. By refurbishing the 4HK1 engine, the engine performance and reliability of the old excavator can be restored, extending its service life and providing working capabilities close to that of a new machine.

Delivery way available with Express, Air or Ocean