Craftsman 28947 Operation Manual - Page 24
Unhook, the latch, C and remove, element.
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AIR FILTER Your engine will not run properly using a dirty air filter. Service paper cartridge every two months or every 25 hours of operation, whichever occurs first, Service paper cartridge more often under dusty conditions° Replace the paper cartridge annually, or after every 100 hours of operation, TO SERVICE CARTRIDGE • Replace a dirty, bent, or damaged car- tridge. Handle new cartridge carefully; do not use if the rubber seat is damaged. NOTE: Do not wash the paper cartridge or use pressurized air, as this wilt damage the cartridge. 1. Open door (A) on the blower housing to access the air cleaner element (B). 2. Unhook the latch (C) and remove the element. 3. Gently tap the paper element to dislodge dirt. 4, Clean all air cleaner components of any accumulated dirt or foreign material. Prevent any dirt from entering the throat of carburetor. 5. Install cleaned or new element on the base and secure with latch. 6, Close and latch the door. CLEAN AIR SCREEN Air screen must be kept free of dirt and chaff to prevent engine damage from overheating. Clean with a wire brush or compressed air to remove dirt and stubborn dried gum fibers. CLEAN AIR INTAKE/COOLING AREAS To ensure proper cooling, make sure the grass screen, cooling fins, and other external surfaces of the engine are kept clean at all times. Every 100 hours of operation (more often under extremely dusty, dirty conditions), removethe blower housing and other cooling shrouds. Clean the cooling fins and external surfaces as necessary. Make surethe cooling shrouds are reinstalled. NOTE: Operating the enginewith a blocked grass screen, dirty or plugged cooling fins, and/or cooling shrouds removed will cause engine damage due to overheating. MUFFLER Inspect and replace corroded muffler and spark arrester (if equipped) as it could create a fire hazard and/or damage. SPARK PLUG(S) Replace spark plug(s) at the beginning of each mowing season or after every 100 hours of operation, whichever occurs first. Spark plug type and gap setting are shown in "PRODUCT SPECIFICATIONS" section of this manual. IN-LINE FUEL FILTER The fuel filter should be replaced once each season. If fuel filter becomes clogged, obstructing fuel flow to carburetor, replacement is required. 1. With engine coot, remove filter and plug fuel line sections. 2. Place new fuel filter in position in fuel line with arrow pointing towards carburetor. 3. Be sure there are no fuel line leaks and clamps are properly positioned. 4. Immediately wipe up any spilled gasoline. Clam__amp Fuel Filter -----__J 24