Baseline-systems BHM Series Hydrometer Manuale Utente Scaricare il pdf (Pagina 25)

Hydrometers Operation and Maintenance Manual • 25

Maintenance 1½” - 8” Hydrometers, Cont.

FINGER STRAINER CLEANING AND REPLACEMENT

It is not necessary to remove the hydrometer from the pipeline or to disassemble it in order to

perform this procedure.

To Remove the Finger Strainer:

• Locate the inlet connection on the hydrometer body.

• Remove the angle nipples and other connection devices.

• Turn the nut counter-clockwise to loosen the nger strainer.

• Gently pull the nger strainer out.

• Clean or replace as necessary.

To Replace the Finger Strainer:

• Insert the nger strainer into the inlet connection and turn clockwise to tighten.

• Apply Teon tape or similar material to seal the connections.

• Re-install the angle nipples and other connection devices.

AND REPLACEMENT

It is not necessary to disassemble the hydrometer to perform this procedure.

Removal:

• Remove the reed switch transducer (4) from

the register dial.

Gently turn and pull the switch (4) upward to

release it.

• Close the register cover (1).

• Using a large pipe wrench, turn the register

cover assembly (1, 2) counterclockwise until

you can remove it from the hydrometer cover

(12).

• Remove and set aside the sliding ring (3).

• Lift the register assembly (5) out of the

hydrometer body.

• Remove the register o-ring (6) and the adapter

ring (7) from

the register.

• Inspect and replace as necessary.

Replacement:

• Close the register cover (1).

• Place the register o-ring (6) around the register assembly. Insert the register assembly into

the adapter ring (7) and place them inside the hydrometer cover (12).

• Replace the sliding ring (3) over the register assembly.

• Replace the register cover assembly (1, 2) over the register. Turn it clockwise to tighten.

• Insert the reed switch (4) into its hole in the register dial. Gently turn the reed switch until

it is fully seated.

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Baseline-systems BHM Series Hydrometer Manuale Utente Pagina 25