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How to maintain bulldozer if it is not suitable for a long time? Maintenance methods of bulldozer pa

Release time: 2020-06-12 11:49:05 Source: Bulldozer

When our bulldozer is not used for a period of time, it also needs to be maintained, especially some key parts of bulldozer accessories. In this way, it can ensure that the parts will not have accidents during the period when they are not in use, so what should be paid attention to for maintenance? Let's talk about it.

推土机长期不适用要怎么保养?推土机配件部位保养方法

  1. Cleaning before bulldozer stops

  1) Clean all parts of bulldozer accessories, and then place the whole machine in a dry room, not outdoors. In case of necessity, if it is placed outdoors, it is necessary to select a flat floor and lay a board, and cover it with a cloth after parking.

  2) Carry out oil, grease, oil change and other maintenance work.

  3) The exposed parts of the piston rod of the hydraulic cylinder and the adjusting rod of the guide wheel shall be fully coated with butter.

  4) For the battery, remove the "negative pole", cover the battery, or remove it from the vehicle for additional storage.

  5) When the temperature is below 0 ℃, if the cold water is not drained, add antifreeze to the cooling water.

  6) Put the fuel control lever in idle position, each control lever in natural position, and lock it with safety lever, but do not lock the brake pedal.


  2. Storage in parking

  1) During the parking period, the engine shall be started once a month for short distance driving, so as to establish a new oil film at the lubrication part of each part and prevent the parts from rusting.

  2) When operating the working device, remove the grease applied on the piston rod of the hydraulic cylinder, and then apply the grease after operation.

  3) To charge the battery, the engine must be shut down when charging.


  3. Pay attention after parking

  After long-term shutdown, if rust proof operation is conducted at the end of each month during the shutdown period, bulldozer accessories shall be treated as follows before use:

  1) Open the drain plug of the oil pan and each box to drain the mixed water.

  2) Remove the cylinder head, fully refuel the air valve and rocker arm, understand the working state of the air valve, and adjust it when it is abnormal.