1.Technical maintenance content after 50h running-in
Before being put into use, the paver should be tested for 50h, otherwise it shall not be put into use. For the 50h running-in operation, it should be carried out according to the relevant regulations in the engine instruction manual. After the running-in trial operation, the technical maintenance must be carried out according to the following contents:
①Replace diesel engine oil: Drain the old oil when the engine is hot, and then inject new oil; after a short-term operation, immediately check whether the oil level is at the specified height.
②Replace the lubricating oil of the transfer case and all reducers (including walking, material distribution, and conveying reducers); drain the old lubricating oil when the engine is hot, and then inject new lubricating oil.
③ Replace the oil filter element.
④Replace the filter element of diesel fine filter.
⑤ Check whether the hydraulic oil reaches the specified amount.
⑥ Check the engine coolant level, if it is insufficient, add it to the specified amount.
⑦ Check the nozzles, connecting pipes, gas tanks and switches of the heating system.
⑧ Check whether the rubber track shoe has cracks, if the crack length is greater than 50mm, it must be replaced.
⑨ Check whether there is leakage in each hydraulic system, if any, it must be eliminated.
⑩ The filter element of the air filter must be cleaned every 50 hours of operation of the diesel engine.
Check the blades of the screw feeder for cracks, and replace them if necessary.
Check whether the automatic leveling device is normal.
Check each working cylinder for leakage, if any, it should be eliminated.
