Hitachi CV-90CY manual How To Clear A Blockage, FLEXIBLE HOSE Fig, JOINT PIPE Fig, B C D, G I H

HOW TO CLEAR A BLOCKAGE

If your cleaner is used when the dust compartment is full or if any blockages are sucked in by accident, the air ducts may become clogged. If this occurs, remove the blockages or obstructions from the air ducts as follows.

CAUTION: Be sure to disconnect the plug from the electrical outlet.

*DUCT HOSE (Fig. 13, 14)

1.Empty the dust compartment.

2.Turn the cleaner over. Release the handle to the middle position. Remove the 3 screws from the belt cover B

3.Remove the belt cover, and take off the hose supporter C to check the duct hose D

4.To remove the duct hose, twist it clockwise.

B

C D

Fig.13

5.After removing blockage from the duct hose, reinstall the duct hose by twisting counterclockwise, and replace the hose supporter on the case securely.

6.Place the four projections on the front of the belt cover to the windows E provided on the front end of case and replace the belt cover, and re-fasten the screws securely.

E

Fig.14

*FLEXIBLE HOSE (Fig. 15)

1.To disconnect flexible hose from the suction inlet, press two joints F firmly.

2.After removing blockage from the flexible hose and/or suction inlet, replace the hose and connect securely.

*JOINT PIPE (Fig. 16)

Blockages may be cleared by separating the curved joint pipe G from the hose. To separate the joint pipe, depress the two claws H which are located in the holes I on both sides of joint pipe and pull apart.

To re-connect push hose back into joint pipe and twist until two claws H locate with holes I

F

Fig.15

G I H

Fig.16

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CV_90CY.p65 6 6/28/04, 3:23 PM