In recent years, with the development of electro-hydraulic control technology, electronic control systems have become a component of electronic load sensing control systems and have been widely used i……
Caterpillar 336D excavator alarm oil pressure electrical system malfunction 1. The battery is low, so it is necessary to charge the battery in a timely manner, check the battery liquid level, and repl……
Common causes of engine failure to start on CAT 336D excavator: 1. The fuel injector is damaged. 2. The fuel injection pump coupling is damaged. 3. The flywheel ring gear is damaged. 4. The timing gea……
1、 Insufficient engine power 1. Engine aging: With the increase of usage time, the internal parts of the engine wear severely, resulting in a decrease in power and an increase in fuel consumption. 2. ……
The reasons for the malfunction of the starting motor of the CAT 336 excavator may include the following: Insufficient battery power or virtual or disconnected starting circuit: Insufficient batt……
Use a screwdriver or wrench to unscrew any of the exhaust screws on both sides of the fuel injection pump of the CAT 320D excavator several times, and manually press the hand pump until the diesel is ……
Check the spindle oil seal: Damaged or aged spindle oil seals are one of the main causes of oil leakage. If the oil seal is found to be damaged, it needs to be replaced in a timely manner. In addition……
Hitachi 200 excavator fault code： 11100-2 engine speed abnormality 11101-3 Engine Speed Control Knob Sensor High Voltage Abnormal 11101-4 Engine Speed Control Knob Sensor Low Pressure Abnormal 11200-3……
There may be several reasons why the CAT 336 excavator can not rotate the brake: 1.There is air in the brake fluid pipe: brake fluid is the medium of the brake system transmission, if there is air in ……
1.Poor fuel atomization Poor fuel atomization is one of the common faults of the injector assembly of the CAT 336D excavator, which is manifested by the decrease of diesel engine power, emission of bl……
The reasons for the slow walking speed of the CAT 320 excavator may include the following: Engine problem: Insufficient engine power or malfunction may cause slow walking speed. Check if the power out……
1. Aging or damage of hydraulic pump seals for Caterpillar 320D excavator: Seals of hydraulic pumps, such as oil seals and gaskets, may lose their sealing performance due to aging, wear, or improper i……
The phenomenon of oil burning in the engine of the Komatsu pc200 excavator is one of the common excavator faults. Here, I will analyze the causes of oil burning in the Komatsu excavator engine and pro……
Check if the coolant level has significantly decreased, and if so, add an appropriate amount. Or check if the coolant has deteriorated. If it deteriorates, it is necessary to clean the waterway and re……
1.Fault in the overflow valve of the 320 excavator motor: The overflow valve is an important component in the walking system. If it malfunctions, it may cause power transmission to be blocked, affecti……
CAT 320B excavator is used at an altitude of 4850m, with a high and cold climate, low oxygen, and abnormal changes. During the construction process, the machine suddenly showed that the whol……
The oil pan of the crawler frame of a used excavator has two functions: one is to store grease to ensure good lubrication of the slewing motor and the slewing bearing meshing gear; th……
Hydraulic pump is the power source of used komatsu excavator hydraulic system, it is the energy conversion device that converts mechanical energy into hydraulic energy. Hydraulic pump in the……
hyundai 220 excavator cab design technology The newly designed cab provides low-noise operation and enhanced visibility, creating a comfortable working environment for the operator Ergonomically ……
The engine is the heart of construction machinery and plays a vital role in the operation of the machinery. As one of the models, the Carter 336D engine has been widely used in construction machinery ……
The walking part of the excavator is composed of sprockets, supporting wheels, driving wheels and rail chain links. After running for a certain period of time, these parts will show a certain degree o……
Aujourd'hui, je vais partager avec vous 5 conseils pour améliorer l'efficacité du travail lors du creusement. chargement de la pelleteuse d'occasion Tout d'abord, lors du creusement, le cylindre du bras......
Fonctionnement incorrect : Un fonctionnement incorrect peut provoquer de la fumée blanche sur le moteur de l'excavatrice Caterpillar 320D. Problème d'alimentation en carburant : Mauvaise qualité du carburant. Problème d'alimentation en carburant : une mauvaise alimentation en carburant ou une mauvaise qualité de carburant peut entraîner une fumée blanche sur le moteur de l'excavatrice Caterpillar 320D.
Les principales raisons d'une fuite d'huile dans la vanne de distribution de l'excavateur CAT 320 comprennent les aspects suivants : Vieillissement ou endommagement des joints : L'utilisation à long terme et l'impact de l'environnement de travail peuvent être utilisés pour prévenir les fuites d'huile. et l'impact de l'environnement de travail peuvent......
