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Resumen del manual
Do not discard with household waste. Check with your local authorities for safe disposal/recycling facilities. • Using a 5/16" Allen wrench remove pump oil drain plug. • Tilt unit and drain pump oil into appropriate container. • Fill pump with 10 ounces of R&O 150 oil. NOTE: If unable to find R&O 150 oil, use 30W non- detergent oil. • Replace oil drain plug and tighten securely. • Refill engine with oil and fuel. See Engine Oil on page 8. Purge Pump of Air and Contaminants To remove the air from the pump, follow these steps: • Set up the pressure washer as described in ASSEMBLY section and connect the water supply. • Remove the wand extension from the spray gun. • Pull the trigger on the gun and hold. To remove the contaminants from the pump, follow these steps: • Set up the pressure washer as described in ASSEMBLY section, connect the water supply. • Remove the wand extension from the spray gun. • Start the engine according to instructions in the OPERATION section. • Pull the trigger on the gun and hold. • When the water supply is steady and constant, disengage trigger and refasten the wand extension. Engine Maintenance Check Oil Level • Oil level should be checked prior to each use or at least every 5 hours of operation. To check oil see Engine Oil on page 8. Oil Drain Plug D20590 12-ENG Changing Engine Oil • Change oil while engine is still warm. Preferably drain oil from top of engine as illustrated below. Drain oil with air cleaner side up. Oil can be drained from engine bottom if necessary. IMPORTANT: Before tipping engine or equipment to drain oil, drain fuel from tank by running engine until fuel tank is empty. DRAIN HOLE • To drain oil from bottom of engine, remove drain plug as illustrated below. Allow oil to drain and replace drain plug. Remove dipstick and refill with new oil of recommended grade. Start and run engine at idle for 30 seconds. OIL DRAIN PLUG PIPE 3/8” SQUARE • Stop engine. Wait 30 seconds and recheck oil level. If required, add oil to bring level to FULL mark on dipstick. Check Engine — Finger Guard/Muffler • Do not clean engine with a forceful spray of water because water could contaminate fuel system. With a brush or cloth, clean any debris from finger guard after every use to prevent engine damage caused by overheating. CLEAN • Before running engine, clean muffler area to remove all grass and combustible debris. Clean Pre-Cleaner and Air Cleaner Cartridge Your engine is equipped with an oval dual element air cleaner: the two elements include a foam pre-cleaner and an air cleaner cartridge. • To remove the air cleaner element, loosen two cover screws and lift cover. Carefully remove foam pre-cleaner and air cleaner cartridge. • To clean pre-cleaner and air cleaner cartridge, wash in liquid detergent and water. Allow to dry thoroughly before using. Do not oil the pre-cleaner or cartridge. Replace if very dirty or damaged. • After cleaning the pre-cleaner and air cleaner cartridge, replace pre-cleaner on air cleaner cartridge. • Install air cleaner assembly (pre-cleaner and cartridge) in base. Then install cover on air cleaner and tighten screws securely to base. 2 SCREWS COVER BASE PRE-CLEANER CARTRIDGE NOTE: Do not use petroleum solvents, e.g., kerosene, which will cause the cartridge to deteriorate. Do not use pressurized air to clean cartridge. Pressurized air can damage the cartridge. Clean and Replace Spark Plug Change the spark plug every 100 hours of operation or once each year, whichever comes first. This will help your engine to start easier and run better. .030” (0.76 MM) WIRE GAGERESISTOR CLEAN CLEAN D20590 13-ENG SERVICE AND ADJUSTMENTS SERVICE AND ADJUSTMENTS Carburetor The carburetor of your high pressure washer is pre-set at the factory. The carburetor should not be tampered with. If your pressure washer is used at an altitude in excess of 5000 feet consult with your nearest Sears Service Center regarding high altitude set changes. CAUTION: Engine speed was properly adjusted at the factory and should require no additional adjustment. Do not attempt to change engine speed. If you believe the engine is running too fast or too slow, take your pressure to a Sears Authorized Service Center for repair and adjustment. WARNING: High engine speeds are dangerous and increase the risk of personal injury or damage to equipment. CAUTION: Low engine speeds impose a heavy load on the engine and could shorten engine life. Nozzle Cleaning If the nozzle becomes clogged with foreign materials, such as dirt, excessive pressure may develop. If the nozzle becomes partially clogged or restricted, the pump pressure will pulsate. Clean the nozzle immediately using the nozzle kit supplied and the following instructions. • Shut off the pressure washer and turn off the water supply. • Disconnect spark plug wire. • Pull trigger on gun handle to relieve any water pressure. • Disconnect the wand from the gun. • Remove nozzle from the end of the wand with the 2mm Allen wrench provided. • Clean th...
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