Technical specifications and operating guidelines for vehicle maintenance (standard version)
Basic vehicle maintenance concepts and preparation
1. 1
Definition and role of vehicle maintenance
Vehicle maintenance means the inspection, diagnosis, repair and replacement of vehicles and their parts
Processes to ensure their safety, reliability and proper functioning. According to the automobile maintenance technical guidelines
Gb/t 38593-2020
Maintenance is an important part of ensuring the safety and security of vehicles
Key measures for the useful life of long vehicles. Repairs include not only routine maintenance but also maintenance
Complex operations such as barrier diagnosis, dismantling of replacement parts, system adaptation, etc., are the core of vehicle health management
Heart content。
According to the motor vehicle maintenance industry standards, maintenance should be based on “preventive orientation and robustness”
The principle of maintenance, repair and maintenance is to ensure that vehicles are in good condition during their use。
Effective maintenance can reduce the rate of traffic accidents and economic loss from vehicle failure
At the same time, the level of owner satisfaction and trust is being raised. International association for automobile repairs
Sae
) ) states that
A standardized maintenance process will help to improve maintenance efficiency, reduce maintenance costs and ensure maintenance mass
Volume is consistent with international standards。
1. 2
Overview of maintenance tools and equipment
Vehicle maintenance requires a range of specialized tools and equipment, such as jacks, jacks
Jack oil pump, twister wrench, pressure gauge, watch, jack gasket, etc
It plays a key role in the maintenance process. Based on the guidelines for the use of vehicle maintenance tools, tools
Regular calibration and maintenance should be undertaken to ensure the accuracy of their measurements and safety of use。
In modern maintenance, e-diagnostics
Obd-ii
) and data flow analysers are widely used
Used to read computer systems for vehicles
Eu
The failure code, rapid positioning of auxiliary maintenance staff。
Electrical tools, such as welders, drills, iron branding, etc., are also frequently used in maintenance, but require attention
