(continued from the preceding part)Introduction of manhole cover of fuel tanker (Part 2)- Technical requirements, test methods and inspection rules1. Technical requirements1.1.1 The manhole cover should meet the requirements of QC/T1065-2017 standard.1.1.2 The raw materials, purchased parts, outsour

Introduction of manhole cover of fuel tanker (Part 1)- composition, quality standard, definition, installation, operation and maintenance1. Product introductionThe manhole cover is installed on the top of the tank of the fuel tanker with the functions of internal breathing and emergency exhaust. The

ProblemsCause analysisTroubleshootingUnable to absorb oil; or Insufficient oil absorption1. The engine speed is too low.2. There is no lead oil in the oil pump.3. The oil suction pipe leaks, and the vacuum degree of the oil pipe is low.4. The oil suction pipe is blocked.5. The three-way ball valve i

Introduction of fuel tankers（Part 2）- use and maintenance1. Preparation before the new vehicles using(1) Clean the tank with gasoline (pay attention to the ventilation in the tank during operation) or compressed air before use.(2) Open the drain outlet or valve to clean the tank.(3) Check whether th

Introduction of fuel tankers（Part 1）- use and maintenance1. OverviewLight fuel transport vehicles can be divided into tanker trucks and refueling vehicles. It is mainly used for filling and transportation of light fuels such as gasoline, kerosene, diesel, and other non corrosive liquids when necessa