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Introducción

Follow this guide to replace the drum expander of a Clarke EZ-8 floor sander.

  1. Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Disconnect all power cables: paso 1, imagen 1 de 1
    • Before you begin your repair, disconnect all power cables to reduce the risk of short circuits and electric shock.

  2. Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the dust bag: paso 2, imagen 1 de 2 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the dust bag: paso 2, imagen 2 de 2
    • Pull on the dust bag to remove it from the dust tube.

    • If the dust bag doesn't slide off easily, gently twist it back and forth while pulling to free it from the tube.

  3. Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the dust tube: paso 3, imagen 1 de 1
    • Pull up on the dust tube to remove it from the sander.

  4. Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Lower the sander and lift the front cover: paso 4, imagen 1 de 3 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Lower the sander and lift the front cover: paso 4, imagen 2 de 3 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Lower the sander and lift the front cover: paso 4, imagen 3 de 3
    • Gently lower the sander onto its left side (the side with the belt guard).

    • Lift the front cover up and out of the way of the sanding drum.

  5. Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the sandpaper from the drum: paso 5, imagen 1 de 3 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the sandpaper from the drum: paso 5, imagen 2 de 3 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the sandpaper from the drum: paso 5, imagen 3 de 3
    • Pull the sandpaper loop straight up and remove it from the drum.

  6. Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the Nyloc nut: paso 6, imagen 1 de 2 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the Nyloc nut: paso 6, imagen 2 de 2
    • Remove the 3/4" nyloc nut from the drum end plate.

    • Nyloc nuts can be difficult to remove. If necessary, use an impact driver or another power tool for this step.

  7. Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the key washer: paso 7, imagen 1 de 3 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the key washer: paso 7, imagen 2 de 3 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the key washer: paso 7, imagen 3 de 3
    • Use a flathead screwdriver or a prying tool to pry up the key washer and remove it from the drive shaft.

    • The key of the key washer may break off during removal. If so, replace the key washer with a new one during reassembly.

  8. Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Attach the drum puller: paso 8, imagen 1 de 2 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Attach the drum puller: paso 8, imagen 2 de 2
    • Place the center screw of the drum puller onto the drive shaft of the sander and hook the puller jaws around the bottom end of the drum.

  9. Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the drum: paso 9, imagen 1 de 3 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the drum: paso 9, imagen 2 de 3 Clarke Floor Sander 07012A 2012 Drum Expander Replacement, Remove the drum: paso 9, imagen 3 de 3
    • Use a 15/16" socket and an impact driver or a socket wrench to drive the screw of the drum puller clockwise, lifting the drum off the drive shaft.

    • Once the drum has been lifted about halfway off the shaft, it should move freely and can be lifted the rest of the way by hand.

Conclusión

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

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