Alfa Laval Centrifugal Pump LKH 60

WARNING Always follow the instructions in the safety data sheet for the cleaning agent.

Cleaning procedure for soiled impeller screw tapped hole

Remove stub shaft (7) as per section 4 of the Service Manual

Submerge and soak stub shaft for 5 minutes in COP tank with 2% caustic wash

Scrub the blind tapped impeller screw hole vigorously by plunging a clean 1/2\ diameter sanitary bristle pipe brush in and out of the hole for two minutes while submerged"

Soak Stub Shaft (7) in acid sanitiser for 5 minutes, then scrub blind tapped hole as described in step 3 above

Rinse well with clean water and blow-dry blind tapped hole with clean air

Swab test the inside of the tapped hole to determine cleanliness

Yearly inspection is recommended

If bearing is worn, replace complete bearing

If not, refer to motor instructions to lock it axially

Sign off on the motor bearing inspection

Study the instructions carefully and pay special attention to the warnings!

Check the direction of rotation of the impeller before operation. See the indication label on the pump

WARNING Never start the pump if the impeller is fitted and the pump casing is removed.

CAUTION Never start in the wrong direction of rotation with liquid in the pump.

Start and stop the motor momentarily

Ensure that the direction of rotation of the motor fan is clockwise as viewed from the rear end of the motor

Always disconnect the power supply when servicing the pump.

Fit the electrical connections correctly if they have been removed from the motor during service.

(one-shift) Complete shaft seal.

Replace when replacing the shaft seal.

[ Adjustment of Shaft, LKH-10 to -90 ]

Study the instructions carefully and pay special attention to the warnings!

The items refer to Parts Lists and Exploded Views on page 67.

For securing the best fixture to the motor shaft ensure the following:

-- Conical surfaces on the pump shaft and compression rings are applied with grease

-- No grease on the motor shaft

-- No grease on the inside diameter of the pump shaft

-- Screws for the compression rings are applied with grease