Home>Knowledge
The main causes of black smoke from diesel engine caused by intake system are: too much resistance of air filter or intake pipe. Generally, the resistance of intake pipe is constant, and the resist...
1. Insufficient cylinder compression pressure The main reasons for insufficient cylinder compression pressure are: serious wear of piston ring (serious wear of piston ring will cause serious blue s...
It is one of the important transmission components of the gearbox loader, and the overrunning clutch is the key component of the normal transmission of the gearbox. Therefore, if the overrunning cl...
For large mechanical loaders, their service life depends on their daily maintenance. In the maintenance, it is mainly the accessories of the loader, because each accessory is the core of the loader...
There are many possible causes of diesel engine black smoke fault, but for a diesel engine, the cause of black smoke fault may be only one of them. How to judge and confirm the specific cause of di...
If the diesel engine emits black smoke, which cannot be eliminated after the above problems are eliminated one by one, it must be considered that the black smoke of the diesel engine is caused by f...
All actions of the excavator cannot be moved main cause: (1) Serious shortage of hydraulic oil (2) The security lock cannot be released (3) Diagnosis process of pilot pump failure, coupling damage ...
Excavator hydraulic oil temperature is high (hydraulic oil temperature is related to ambient temperature, standard value < 90 ℃). main cause: (1) Low or deteriorated hydraulic oil (2) Insufficie...
The excavator boom can only be raised, not lowered. main cause: (1) Pilot valve failure (2) Boom linkage main valve internal failure (3) Boom hold valve fault diagnosis process: Step 1: check wheth...
main cause: (1) The oil level is too low. (2) Line and electrical fault (3) The oil filter element is blocked (4) Oil circuit fault diagnosis process: Step 1: check whether the oil level is at the ...
