After service, open the air release valve, remove the plugs, allow any air to escape through the valve before tightening the valve again and replace the strainer grids. The pump is now primed with water again and may be turned on. (ILLUSTRATION NOT TO SCALE) WATER LEVEL HOSE CLAMP INSIDE OF POOL STRAINER PLUG UPPER PROTRUDING HOSE CONNECTION WATERDIRECTION WATERDIRECTION UPPER PUMP CONNECTION BOTTOM PUMP CONNECTION THREADED COVER FILTER CARTRIDGE INSIDE AIR RELEASE VALVE HOSE (106) MODEL 638 FIL

. May not reflect actual product. Not to scale. 7 8 (58) MODEL 604 FILTER PUMP ENGLISH 7.5” X 10.5” PANTONE 295U 01/19/2007 SAVE THESE INSTRUCTIONS Page 5 PPAARRTTSS RREEFFEERREENNCCEE 58 PARTS REFERENCE Before assembling your product, please take a few minutes to check the contents and become familiar with all the parts. When ordering parts, be sure to quote the model number and part numbers. 1 2 3 4 5 6 7 8 9 REF. NO. DESCRIPTION QTY. SPARE PART NO. 1 1 1 1 1 2 2 4 2 AIR RELEASE VALVE VALVE O-