Little Giant Plastic Trough-O-Matic With Expansion Brackets

Assembly Instructions: 1. Familiarize yourself with all of the automatic float valve components. a. Open the loose parts bag and inventory the contents. b. Install the hose washer in the valve housing. Make sure the washer is firmly seated against the valve housing. c. The rubber valve seat is already pinned to the float. Make sure the seat and pin are firmly seated against the float. 2. Position the float assembly inside the valve housing and slide the large 2-1/4” cotter pin through the housing and the float assembly (see Figure 1). Spread the ends of the large cotter pin open slightly with pliers. When properly installed, the float assembly should pivot freely on the cotter pin inside the valve housing. 3. See Mounting Instructions. Mounting Instructions: Standard Rim Tank Mounting (All Models): 1. Slide both C-shaped brackets into the valve housing as shown (see Figure 4). Note: Use the upper mounting holes in the valve housing to maintain a water level about 4” below the rim. Use the lower mounting holes in the valve housing to maintain a water level about 2-3/8” below the rim. 2. Attach each C-shaped bracket to the valve housing with the 3/8” mounting screws. 3. Connect the water supply line. 4. Position the automatic float valve assembly over the tank rim. 5. Thread the thumb screws through the C-shaped brackets and tighten. 6. Test automatic float valve operation. Wide Rim Tank Mounting (Models TM825T & TM825AS): 1. Slide both L-shaped brackets into the valve housing as shown (see Figure 5