What are the precautions for using underground electric scrapers?

Precautions for the use of underground electric scraper: It is strictly prohibited to give the electric scraper to non-drivers. 

Do not check the safety condition of the vehicle before work, strictly prohibit driving.

 It is strictly prohibited to use the electric scraper to carry people or load blasting materials.

 It is strictly prohibited to use the scraper to break large pieces or pry the roof pumice stone.

 It is strictly prohibited to slide downhill without power or in neutral. It is strictly forbidden to lift the bucket of the electric

 scraper when it is not working or to lift the shovel arm and bucket without lining the wood when it is being repaired. 

It is strictly prohibited to shovel and load large pieces of excess specifications to the funnel. It is strictly prohibited to work on the work

 face with no ventilation, sprinkling, prying wool inspection and poor lighting. Do not move the scraper cable by hand. 

Do not repair the scraper without cutting off the power supply.

In order to ensure the normal underground mining, strictly the use and management of the electric scraper, clear the responsibilitie

s of the electric scraper driver, the following methods have been formulated: The electric scraper is responsible for the underground -250

 level and other horizontal stope backloading and shoveling work. The electric scraper shall work within the scope of the specified load and

 working conditions of the equipment, otherwise all consequences caused by the Tongye project Department shall be borne by the party. 

The operator of the electric scraper must have the corresponding qualification certificate, otherwise it is not allowed to work. Tongye 

project department unified management, and set the car and people.

Common faults of the scraper: diesel supply system failure: no car, lack of power, oil leakage in all parts of the oil pipe, normal smoke

 exhaust department, high pressure oil pump failure, injector, inlet and exhaust pipe pipeline failure. Cooling system faults: Abnormal water

 temperature, water pump failure, water leakage, radiator leakage, radiator blockage, fan belt broken, fan blade damaged. Lubrication system

 failure: abnormal pressure, oil leakage in various parts of the oil pipe, high oil temperature, oil leakage in the contact surface of each part, 

abnormal engine noise, loose connection screws in each part.