How do you change the pulley?
Technical requirements: (1) wear the right track shoes when you tighten the screw. (2) adjust the position of the motor or motor in the case of the "first line". (3) when the belt is tightened, both hands overlap with the lower pressure belt 2 ~ 3 times, and press down 1 ~ 2cm to qualify. (4) when changing the belt, it is necessary to loosen the wire of the motor, and then loosen the screw. (5) if "four points" is qualified, it is only a belt loose, and the belt loosens with the top silk, if "four. Point line is not qualified, namely the belt wheel is not in the same plane, need to adjust the position of electric motor.
(5) use the crowbar to move the motor to the right position, then use the crowbar to adjust the position of the motor. Use the crowbar to adjust the position of the motor or motor to make the motor pulley and the input shaft Bring the wheel to "four points". (7) adjust the belt looseness with the top wire, make the belt tighten properly, tighten the top wire, and coat the top Top the butter, the belt tightening and the "four lines" of the pulley. (8) use the adjustable spanner to tighten the screw of the motor in the Angle and hold the belt shield. (9) take out the brake lock and check for no obstacles around the pumping unit Oil machine, observe the belt without pendulum. (10) gather tools and clean up the scene.
2) the labor protection supplies are fully prepared and neatly dressed. Requirement: the number of persons required for this project is 3. Operation step: (1) check the brake device and make sure it is flexible. (2) stop, brake, stop the donkey's head in the position of proximity to the dead point, and turn off the power. Lock the brake lock. (3) remove the belt cover, loosen the motor slide and the fixed screw, and move forward with the crowbar The motor makes the belt relax. (4) remove old belts and replace them with new ones.
Changing motor belt preparation: (1) tools, tools, material preparation: 300mm active wrench, 375mm active wrench each, 150mm square screwdriver 1, a small cotton yarn, fine line 5m.
