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Wacker Pump PST2 400 2008 Impeller Replacement

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  1. Wacker Pump PST2 400 2008 Impeller Replacement, Remove the cotter pins: crwdns2935265:01crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Remove the cotter pins: crwdns2935265:01crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Remove the cotter pins: crwdns2935265:01crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Before starting, ensure the device is unplugged from power.

    • Pull to remove the two cotter pins securing the hose's locking arms, one on either side.

  2. Wacker Pump PST2 400 2008 Impeller Replacement, Unlock the collar arms: crwdns2935265:02crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Unlock the collar arms: crwdns2935265:02crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Unlock the collar arms: crwdns2935265:02crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Flip the two locking arms down to unlock the hose collar.

  3. Wacker Pump PST2 400 2008 Impeller Replacement, Remove the hose: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Remove the hose: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Lift the hose away from the collar on the pump body to remove it.

  4. Wacker Pump PST2 400 2008 Impeller Replacement, Remove the strainer assembly nuts: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Remove the strainer assembly nuts: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Use a 13 mm socket to remove the three nuts securing the strainer assembly to the main body.

  5. Wacker Pump PST2 400 2008 Impeller Replacement, Lift the body off of the strainer: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Lift the body off of the strainer: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Lift the main body up and off of the strainer assembly.

    • If the gasket between the body and the strainer comes off with the body, remove it and leave it with the strainer assembly.

    • If the gasket is cracked or excessively dirty, replace it.

  6. Wacker Pump PST2 400 2008 Impeller Replacement, Remove the stirrer nut: crwdns2935265:06crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Remove the stirrer nut: crwdns2935265:06crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Remove the stirrer nut: crwdns2935265:06crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Grip one of the impeller blades with a pair of needle nose pliers.

    • With the impeller held in place, use an adjustable wrench to loosen the stirrer nut securing the impeller to the main body.

    • Remove the stirrer nut.

  7. Wacker Pump PST2 400 2008 Impeller Replacement, Remove the impeller washers: crwdns2935265:07crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Remove the impeller washers: crwdns2935265:07crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Remove the lock washer from the face of the impeller.

    • Remove the flat washer.

  8. Wacker Pump PST2 400 2008 Impeller Replacement, Remove the impeller: crwdns2935265:08crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Wacker Pump PST2 400 2008 Impeller Replacement, Remove the impeller: crwdns2935265:08crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Remove the impeller.

    • If the dust seal behind the impeller is cracked or shows excessive wear, replace it.

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To reassemble your device, follow these instructions in reverse order.

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Carsten Frauenheim

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Staff

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