Before we start,  make sure to get a copy of the owner’s manual which you can download at www.sonnysdirect.com and review all the safety information related to this procedure. 


  Gather the tools and supplies you’ll need which are: 


  • Safety Glasses
  • 9/16 Socket with a small extension
  • 9/16 Wrench,
  • Sharpie Marker

Once you have everything ready the first thing you need to do is:  


  1. Lockout power pack or VFD as well as the pump station before beginning this repair.
  2. With a sharpie, mark the current clamp position on the manifold for accurate reassembly,
  3. With the 9/16 Wrench at the bottom, hold the nut, loosen and remove the 9/16  bolt with the 9/16” Socket Wrench.
  4. Remove the clamp from the manifold, and leave it hanging.
  5. Remove the cotter pin that connects the arm to the drive block.
  6. Slide the Drive Arm out from the Block.
  7. With the 9/16” wrench, hold the nut on the drive block, loosen and remove the bolt with the 9/16” Socket.
  8. Very carefully but forcefully, slide the block out making sure not to remove or lose the motor key stock.
  9. Slide the new drive block on the motor shaft, making sure not to create a collision point between the motor bolts and the blockhead.
  10. With the 9/16” wrench and socket, tighten the bolt and nut.
  11. Slide the Drive Arm all the way on the Drive Block shaft.
  12. Secure the Drive Arm with the cotter pin.
  13. Following the marks on the manifold, attach the two sections of the Clamp with the 9/16” bolts and nuts.
  14. Tighten the hardware but don’t over-torque it with the 9/16” wrench and socket.
  15. Release the Lockout Tag out and turn on the equipment in order to check the pivoting angle and the motion of the water manifold.