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Installation and dismantling the high-pressure explosion-proof motor bearingsIn the disassembly of the bearing should note the following: (1) In the process of dismantling should pay attention to the protection of motor surface explosion avoid the bump and scratch, explosion-proof motor overhaul of the rolling bearing device shall comply with the standard GB3836.13-1997 explosive gas atmospheres electrical equipment - Part 13: explosive gas the relevant requirements of the environment with the maintenance of the electrical equipment. (2) to maintain the bearing and the surrounding clean, so that dust will not invade the bearings. (3) careful use of bearings, bearing a strong impact, given in use will have a scar and indentation, the cause of the accident. Therefore, it should be appropriate to the operating tool. (4) pay attention to corrosion of bearings, hands sweat bearing rusty. (5) If the bearings removed to re-use or install bearings, removable bearing the force acting on the inner ring of the rolling bearing, must not act in other parts of the bearing. The rolling bearing (6) The thermal loading, at any point in the heating, the temperature not higher than 120 ° C, to avoid deformation of the rolling bearing and again annealed. (7) when the rolling bearing is installed to ensure that the marked side facing out of the bearing type, bearing models hit the end face of the bearing inner or outer ring. (8) Cleaning Rolling twice Cleaning. Coarse wash with a brush or lint-free cloth dipped in clear stains oil or gasoline, cleaning should not be rotating bearings; cleaning bearings put clean oil tanks, while rotating bearing edge cleaning. |