Filter Removal and Cleaning

• 1). Turn off the pump and any automatic controls to ensure that the unit doesn't run during cleaning.
  
  
• 2). Turn the High-Flow manual air relief valve one quarter turn counterclockwise to open it. Open the waste drain valve or plug, if applicable.
  
  
• 3). Remove the strainer pot lid and the hair and lint basket. Rinse the basket thoroughly with a garden hose. Replace the basket and lid.
  
  
• 4). Disconnect the air relief valve hose, if you have one installed.
  
  
• 5). Locate the tank clamp between the upper and lower tank flanges. The clamp is held together by a bolt and spring. Remove the tank clamp and the lid. Place the tank clamp parts in a safe place for later use.
  
  
• 6). Lift out the top manifold, and remove the filter cartridges.
  
  
• 7). Spray all sides of the cartridge filters thoroughly with a garden hose to remove any dirt or debris. Don't use a high-pressure nozzle on the garden hose, as this can cause damage to the filters.
  
  
• 8). Lift the bottom manifold out of the tank, and rinse it with the garden hose.
  
  
• 9). Spray inside the tank with the water hose to wash out any debris. Make sure the gasket at the bottom of the plate is firmly in place.
  
  
• 10
  
  Place the bottom manifold into the tank. Replace the four cartridges and the top manifold. Make sure the air relief tube is in placed in an upward position. Check the top manifold to make sure the standpipe and spring assembly are in place.
  
  
• 11
  
  Check the lower tank to make sure the O-ring is firmly in place. Place the filter lid on top of the lower tank, with the O-ring in between.
  
  
• 12
  
  Place the tank top onto the lower tank, and re-install the clamp following the filter clamp installation instructions.
  
  
• 13
  
  Close the drain plug, and connect the air relief valve drain hose if applicable.
  
  
• 14
  
  Turn the High-Relief manual air relief valve one quarter turn clockwise until it snaps into place.
  
  
• 15
  
  Turn on the pump and automatic controls.
  
  

Filter Clamp Installation

• 1). Hold the ends of the filter clamp apart, and place the center of the filter clamp onto the upper and lower tank flanges.
  
  
• 2). Pull the ends of the filter clamp together. Place the T-Bolt, located on one side of the clamp, into the hollow space in the trunnion on the other side of the clamp.
  
  
• 3). Place the large I.D. washer and tension-indicating spring onto the barrel nut. Place the small I.D. washer onto the T-Bolt. Tighten the barrel nut with your hand in a clockwise direction.
  
  
• 4). Tighten the barrel nut clockwise with a 7/8-inch wrench until the spring coils touch.