HIBLOW hp-150 Manual de instruções - Página 10

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• Take care not to install the rod with iron particles, screws and other metallic substances attached

on the permanent magnets. Failure to do so can result in damage to the permanent magnets and/

or the electromagnets, or even in a failure of the pump.

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(8) After the new diaphragm mounting blocks have been installed, install new casing blocks. The

casing blocks can be used again as new if the valves are replaced with new ones. To replace the

valves of the removed casing block with new ones, undo the ﬁve screws of casing A (Exhaust

part side) to remove casing B (Air valve side) and valve chamber cover. (Figs. 15 and 16)

Fig. 15

(9) Pull out four old valves from the casing A using radio pliers, insert each new valve into the center

hole of valve seat while paying attention to the intake and exhaust sides, and pull these valves for

ﬁrm ﬁtting, using radio pliers or other similar means. (Figs. 17 and 18)

CAUTION

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Screw

Casing Block

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Fig. 16

Valve chamber packing

Casing B

Casing A