Shanyi Lehman hydraulic oil hose adopts three-layer steel wire design, high pressure resistance, high temperature resistance, corrosion prevention, specially customized American a standard h-type double sealing joints, t […]

Lehman uses steel mountain brand tires, three years of ultra-long warranty, the whole series of models with standard profile steel rings, low pressure wear less, higher stability. Other brands in the same industry use or […]

Maintenance methods for the hydraulic system of small loaders in daily use: 1、 Before working on a small loader, it is necessary to check whether all fasteners and pipe joints are loose, and whether the pipelines are def […]

The reasons for insufficient oil pressure in small loaders are: 1. The return valve of a small loader is damaged or malfunctioning. If the spring of the return valve of the small loader is fatigued or adjusted improperly […]

The reasons for insufficient oil pressure in small loaders are: 1. The return valve of a small loader is damaged or malfunctioning. If the spring of the return valve of the small loader is fatigued or adjusted improperly […]

The characteristic of the independent heat dissipation system of the loader is that compared to ordinary heat dissipation systems, timely maintenance is necessary for better use. The change lies in the adoption of an ele […]

Small loaders often encounter various malfunctions during use, and there are only three reasons that can cause malfunctions. One is improper operation, one is insufficient maintenance, and the other is poor lubrication. […]

The loader uses a flow amplification steering system, which is composed of a priority type flow amplification valve and a full hydraulic steering gear. There are two cases of heavy steering, one is that the steering whee […]

1. The first gear and reverse gear are normal, and the second gear has no driving force. First check whether the shifting handle is in place. If it is not in place, readjust it. 2. Check hydraulic oil, brake fluid, engin […]

1. The diesel engine works normally, but the loader cannot walk. First check the oil limit valve and speed change pressure gauge of the transmission. If you find that there is a shortage of oil, you should add new oil, b […]

The drive axle of the loader has a large output torque, a complex structure, and is prone to failures. The causes, phenomena and treatment methods of common failures are now introduced. 1. Abnormal sound. The reason for […]

1 Insufficient brake air pressure Trouble phenomenon: The brake failure caused by insufficient air pressure is manifested as the air pressure expression is less than the specified air pressure value (0.45-0.70Mpa), and t […]