Before maintaining the motor and fan blades, we need to check the motor first. Pull out all kinds of power plugs first, check the motor everywhere, whether the line is smooth, the connection of the line there is no disconnect or short circuit. Also, need to pay attention to one point for the large industrial fan motor, and the fan blade also needs to check; of course, it is necessary to unplug the connection head everywhere first.
Maintenance method 1: tighten every screw in the motor. Because the machine in the use of the process is a certain vibration, the screw may also be loose; if the loose screw is not tightened, it is likely to cause a safety hazard.
Maintenance method 2: there is some insulation resistance in the motor; this resistance should also check whether it works, especially at the contact of the resistance.
Maintenance method three: the wind valve and the internal parts of the machine are connected; these connections are easy to lose phenomenon, if there is a screw off, to be replaced in time.
Maintenance method 4: because the fan leaf is exposed to the outside for a long time during use, it is easy to be contaminated with dust, so it needs regular dust cleaning.
Source: Gaxiaofan Press Department
Publication Date: 8/9/2019
