MAINTENANCE86037520 05/01/074-1DAILY MAINTENANCEUnplug power cord(s) before servicing or makingany repairs.1. Flush the entire system, including floor tool, handtool, etc., with 1 to 3 gallons of clean, hot water.2. Vacuum out the solution tank.3. Rinse tank with fresh water. Periodically inspectthe recovery tank and decontaminate ifnecessary, using a Hospital Grade Virucide or a1-10 bleach to water solution. Wastewater shouldbe disposed of properly.4. Occasionally check filter screen at the bottom ofthe solution tank and rinse clean with hot water ifnecessary.5. Inspect hoses for wear. Frayed or cracked hosesshould be replaced to avoid vacuum or solutionpressure loss.6. Inspect power cord for wear or damage. Thiscable will lie on wet carpet. To prevent electricalshock replace cords that are frayed or havecracked insulation immediately.7. Clean all dirt and obstructions from drain valveand gaskets to prevent possible leakage andpremature wear.8. Run clean water through solution pump whenwork is complete.9. Empty both tanks and rinse, run vacuum (s) for atleast one minute to dry motor(s).10. Store with access covers removed to allow tanksto dry.DO NOT attempt to repair hose! Repairing high-pressure hoses may result in severe burns andserious injury.PERIODIC MAINTENANCE1. Twice a month, flush a white vinegar solution(One quart vinegar to two gallons of water) oranti-browning solution (mixed as directed)through the extractor, turning pump switch on/offseveral times, flush with clean water. This willprevent build-up of alkaline residue in the system.2. Check hoses for wear, blockages, or damage.Frayed or cracked hoses should be repaired orreplaced to eliminate vacuum or solutionpressure.3. Check all handles, switches, knobs, electricalcables and connections on your machine fordamage. If the cable insulation is broken orfrayed, repair or replace it immediately. Don’ttake chances with electrical fire or shock.4. Clean out solution tank. Remove and cleansolution screen.5. Clean outside of all tanks and check for damage.MONTHLY MAINTENANCE1. Check all bearings for noise and wear.2. Check all gaskets for wear and leakage.3. Check pump pressure; observe spray pattern andcheck gauge if necessary.4. Check overall performance of machine.SEMI-ANNUALLY1. Check vacuum motor brushes.STORAGEThoroughly clean machine if it is to be stored. Youmust protect this machine from freezing while instorage.Make sure both recovery and solution tanks areempty. Empty any remaining water and wipe dry.HEAT MODELS ONLY: Be sure to thoroughly drainwater out of heater lines prior to storage in colderclimates. This heater will freeze and possibly crackvoiding your warranty.