Troy-Bilt TB4HB Operation Manual - Page 5

CLEANING AND STORAGE CLEANING Use a small brush to clean off the outside of the unit. Do not use strong detergents. Household cleaners that contain aromatic oils such as pine and lemon, and solvents such as kerosene, can damage plastic housing or handle. Wipe off any moisture with a soft cloth. STORAGE • Never store the unit with fuel in the tank where fumes may reach an open flame or spark. • Allow the engine to cool before storing. • Lock up the unit to prevent unauthorized use or damage. • Store the unit in a dry, well-ventilated are a. • Store the unit out of the reach of children. LONG TERM STORAGE 1. Drain all gasoline from the gas tank into a container. Do not use gas that has been stored for more than 30 days. Dispose of the old gasoline in accordance with federal, state and local regulations. 2. Start the engine and allow it to run until it stalls. This ensures that all gasoline has been drained from the carburetor. 3. Allow the engine to cool. Remove the spark plug and put 5 drops of high quality motor oil into the cylinder. Pull the starter rope slowly to distribute the oil. Reinstall the spark plug. NOTE: Remove the spark plug and drain all of the oil from the cylinder before attempting to start the blower after storage. 4. Change the oil, referring to Changing the Oil. Dispose of the old oil in accordance with federal, state and local regulations. 5. Thoroughly clean the unit and inspect for any loose or damaged parts. Repair or replace damaged parts and tighten loose screws, nuts or bolts. The unit is ready for storage. OPTIONAL ACCESSORY ELECTRIC STARTER AND POWER START BIT™ FEATURES This unit is designed to be started with an optional electric starter or Power Start Bit™, which are sold separately. If choosing to start the unit using one of these features or have questions, please contact your local retailer or call 1-800-828-5500 in the U.S (1-800-668-1238 in Canada) for more information and purchasing. You may also go to www.troybilt.com or www.troybilt.ca. Electric Start Feature TROUBLESHOOTING PROBLEM SOLUTION ENGINE WILL NOT START, IDLE OR ACCELERATE Empty fuel tank Fill fuel tank with fuel Primer bulb wasn't pressed enough Slowly press primer bulb 10 times Old fuel (over 30 days) Drain fuel tank and add fresh fuel Fouled spark plug Replace or clean the spark plug Air filter is plugged Replace or clean the air filter Improper idle speed Adjust according to the Idle Speed Adjustments section. ENGINE LACKS POWER OR STALLS Old fuel (over 30 days) Drain fuel tank and add fresh fuel Fouled spark plug Replace or clean the spark plug SPECIFICATIONS* Engine Type...Air-Cooled, 4-Cycle Displacement ...25 cc Operating RPM ...7,000 rpm Idle Speed RPM ...3,600 - 4,600 rpm Blower Velocity up to 150 mph (240 kmh) Blower Air Output up to 450 cfm (12.7 cmm) Valve clearance 0.003-0.006 in. (0.076-0.152 mm) Spark Plug Gap...0.025 inch (0.635 mm) Lubrication ...SAE 30 Oil Crankcase Oil Capacity 2.03 fl.oz. (60 ml) Fuel ...Unleaded Fuel Tank Capacity...14 oz (414 ml) Approximate Unit Weight (No fuel 11 lbs. (5 kg) * All specifications are based on the latest product information available at the time of printing. We reserve the right to make changes at any time without notice. 5