The maintenance project of induced fan includes minor repair and overhaul.
1 minor repair
(1) To inspect the components of the back wheel, flexible shrapnel, bearings, impellers, air doors, bellows, cooling water tanks and collectors, to carry out ash cleaning and repair welding if necessary, and to replace lubricating grease.
(2) The motor seeks the center, the impeller looks for the static balance, also carries on the trial operation.
Including minor repair items, in addition to the inspection of the large shaft and cooling water system, the repair to be repaired, according to the situation to replace the impeller, large shaft, housing, bearings, baffles, transmission, bellows and collector, the impeller also to find the balance.