Hayward HCP5000 Manual De Instrucciones página 22

release it by means of a reasonable force through the fan. Do not switch on if blocked
UNASSEMBLING
Before any operation, all valves keys have to be closed.
Disconnect the electrical main switch and circuit breaker
Loosen and remove the power cables from the terminal box.
Drain the pump. Use the drain plug
Release the suction and discharge pipes
8.1 Removing the pump and impeller.
Proceed to disassemble the pump body. To do it loosen the 8 bolts that are fastening
the pump back cover.
Extract the motor-shaft-turbine assembly withdrawing back.
Then we will block the motor shaft by means of a vise, while we turn the nut of the
impeller to the left (counter clockwise) with a wrench.
To remove the impeller from the shaft we are going to use and extractor, we will
remove the shaft key and thus the rolling part of the mechanical seal will be released.
ASSEMBLING
Before assembling check that all parts are clean and in perfect conditions.
To assemble the pump:
Lubricate the mechanical seal gasket with Vaseline, never with oil or fat, as
this could damage the gasket and thus not sealing.
Assemble the mechanical seal. Press it down onto its seat.
Insert the key into its settlement in the shaft. Assemble the impeller on the
shaft, place the washer and tighten the nut.
Proceed to the relocation on the pump casing and retighten the screws.
To apply for any spare parts, specify the name and number of the spare part position
in the exploded drawing and the data from the nameplate on the motor.
The technical data are expressed in this manual are approximate.
Our pumps and equipments are subject to a process of continuous improvement and
data is continuously updated on the WEB.
WARNINGS:
All repairs performed on equipment should be made by the official or
authorized service; otherwise, you will lose any warranty and responsibility.
If the equipement is used in a different use or way that the specified by the
manufacturer, the equipement can be damaged, and the warranty lost.
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