KSB SE & Co. KGaA Submersible Motor Pump KRT F 100-316

Wear safety clothing and a protective mask if required

Observe all legal regulations on the disposal of fluids posing a health hazard

Close the shut-off element on the suction side

Switch off the drive and ensure it cannot be re-started unintentionally

Close the shut-off element on the discharge side

Open the drain plug (auxiliary connection 6B)

NOTE: In demanding conditions, reduce the maintenance interval accordingly. For consultation or queries, contact KSB Service.

Ensure the pump set has been lifted out of the pump sump and cleaned (Applies to installation type K only).

Inspect the power cables for visible damage.

Replace any damaged components with original spare parts.

Measure the resistance between the ground conductor and chassis ground. The electrical resistance must be lower than 1 Ω.

Replace any damaged components with original spare parts.

Is the ground conductor in good condition?

Wear safety clothing and a protective mask if required.

Observe all legal regulations on the disposal of fluids posing a health hazard.

Has the pump been used for handling noxious, explosive, hot or other hazardous fluids?

Flush the pump if it has been used for handling hazardous fluids.

Flush and clean the pump before transporting it to the workshop.

Collect and properly dispose of the flushing fluid and any residues of the fluid handled.

Check the bail or eyebolt including fasteners (screws/bolts) for any visible damage

Replace any damaged components by original spare parts

Consider reducing the maintenance interval in demanding conditions

Contact KSB Service for consultation or queries

Acknowledge demanding conditions note

Acknowledge caution regarding excessive test voltage

Measure resistance at the core ends of the control cable using an ohmmeter

Check if specified tolerances are exceeded

If tolerances are exceeded, disconnect the connection cable at the pump set and repeat the check inside the motor

If tolerances are exceeded inside the motor, open and overhaul the motor part

Use back-up sensors if original sensors are defective