8-2
㪅㪌
㪅㪇
Fig.2 Removing the impeller
Fig. 3 Impeller remover
Table 2
Clearance table (standard)
㪥㫆㪅
䌁㩿㫄㫄㪀
䌂㩿㫄㫄㪀
㪊㪅㪌
㪊㪅㪌
㪌㪅㪇
㪋
㪋㪅㪇
㪌
㪋㪅㪌
㪋㪅㪌
㪍㪅㪌
㪌
㪌㪅㪇
㪎
㪌㪅㪌
㪌㪅㪌
㪎㪅㪌
7) Remove the motor from the motor plate.
8) Remove the motor fan cover.
9) Remove the motor fan.
10) Remove the motor bracket.
11) Remove the shaft, bearings, and rotor from the frame.
12) Remove the motor bearings.
13) Replace the motor bearings with new ones.
14) Reassemble the blower using the markings made earlier.
15) After the fan is reassembled, open the casing inspection hole and check the
clearances between the impeller and inlet as shown in Fig. 1 and Table 2.
¤ Clearance between the impeller and inlet in the radial direction: A mm
¤ Clearance between the impeller and inlet in the thrust direction: B mm
16) Check the clearances by rotating the impeller by hand.
(Fig.3)
Remover bolt
Bolt
Impeller boss
Main shaft
Impeller remover
Screw hole
Содержание CMF3-HOH
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