What should be paid attention to in the process of maintenance, disassembly and assembly excavator carrier roller of bulldozer

What should be paid attention to in the process of maintenance, disassembly and assembly excavator carrier roller of bulldozer

Attention shall be paid to the following points during disassembly and assembly of bulldozer:

(1) Before disassembly and assembly of bulldozer parts, you must be familiar with relevant instructions and technical data, and carry out according to the provisions therein.excavator carrier roller of bulldozer
(2) Before disassembling the bulldozer parts, drain the oil in each part, and pay attention to the color and viscosity of the oil when draining the oil. Impurities and other abnormalities, judge the wear and other conditions of parts.
(3) Before and during the disassembly of bulldozer parts, pay attention to the relevant positions of all parts and components, make necessary marks, and remember the disassembly sequence of adjacent parts and components.excavator carrier roller of bulldozer
(4) After dismantling the bulldozer, check and record the main parts on site. If any damage is found, it needs to be repaired or replaced.
(5) After dismantling the bulldozer, clean the parts and components and place them properly to prevent collision and corrosion.