Clarus ZF-450 Manual do Proprietário - Página 18

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Disconnect power to the blower and wait five minutes before continuing with service on the unit.

Remove the blower upper housing by first removing the 4 corner screws that attach the housing to the base. (Figure 1)

Remove the sound absorbing felt. Remove the hose band and

remove the L-tube from the chamber block. Repeat for the opposite

side. (Figure 5)

Remove chamber blocks by removing the 4 retaining screws. (Figure 6).

Remove one of the hex lock nuts and washer in the center of the

diaphragm which holds the diaphragm to the rod. (Figure 7).

Remove the diaphragm mounting block from the rod and pull out

the other diaphragm mounting block from the pump body together

with the rod without loosening its hex nut and washer. (Figure 8).

Remove the diaphragm mounting block from the rod by removing

the hex lock nut and washer. (Figure 9).

Attach a new diaphragm mounting block on one side of the rod

using a new hex lock nut and washer.

NOTE: Using old lock nuts or washers can cause the nut to loosen

and cause pump failure. (Figure 9).

Insert the actuating rod in accordance with the gap of the frame.

Secure the diaphragm mounting block on the other side of the

rod and tighten with the new hex lock nut and washer, (Figure

10). Make sure the gaps between the actuating rod and the

electromagnet are even.

HIBLOW Diaphragm Replacement

Figure 5

Figure 6

Figure 7

Figure 8

Figure 9

Figure 10