Prepare Power Block Pad

To prepare the Power Block pad, complete the following steps:

  1. Ensure all stub-ups are at least 610 mm (24 in) high. If armored cable is used, strip the outer jacket to the same height.

    Ensure all stub-ups are at the required height. If armored cable is used, strip the outer jacket to the same height.

  2. Remove plastic caps.

    Remove plastic caps

  3. Use a wire brush to clean bolt threads. Alternatively, use a spare hex nut and run it down the stub-ups to clean the threads.

    Use a wire brush to clean bolt threads. Alternatively, use a spare hex nut and run it down the stub-ups to clean the threads.

  4. Install one washer and one nut onto each bolt. Torque to 54 Nm (40 ft-lb). Install one washer and one nut onto each bolt.

    • Washer and nut should be flush against concrete.

    • If epoxied, do not exceed the epoxy torque rating.

  5. Install washers and leveling nuts. Maintain ~6.4 mm (1/4 in) between each leveling nut and bottom nut.

    Install washers and levelling nuts.

  6. Check the leveling nuts.

    Check the levelling nuts