Knowledge

I. Engine System Faults 1. Black or Blue Smoke: Black smoke indicates incomplete combustion, while blue smoke suggests oil is involved in combustion;

I. Vibration Bearings (Most Vulnerable) Overloading will subject them to excessive loads, shortening their lifespan by 30%–50%. Inspection Metho

I. Accelerated Damage to Core Components Due to Fluid Deterioration 1. Engine oil loses its lubricating ability after high-temperature oxidation, lead

I. Significant Deterioration of Fluids 1. Engine oil turns black, contains metal shavings, or emulsifies: Indicates severe internal wear or water ingr

I. Immediately Stop the Machine and Allow it to Cool Naturally 1. Do not shut down the machine while it is running: After overload, the engine and hyd

I. Standardized Operation, Avoiding Human Overload 1. Control Engine Load: Avoid prolonged operation at over 90% load. Use intermittent operation to a

I. Shutdown, Cooling, and System Reset 1. Allow natural cooling for at least 30 minutes: Do not shut down the engine immediately after overload operat

I. Immediately Reduce Load and Stop High-Load Operations Suspend Vibration Function: Turn off the vibration switch, retaining only the walking functio

I. Strictly Adhere to Standardized Operation Control Engine Load: Avoid prolonged operation at over 90% load. Use intermittent operation to allow for

I. Accelerated mechanical damage: Hydraulic system oil temperature rises abnormally by 15–20°C, leading to decreased oil viscosity, aging of

I. Typical Overload Signs in the Engine 1. Power Loss: Slow acceleration, lack of power when climbing hills, and even a sudden drop in engine speed du

I. Load Control: Is the machine being operated with reduced load? The core of the break-in period is to allow newly assembled components (such as engi