MAINTENANCE unit Is running. Disconnect the spark plug wire to prevent the unit from starting accidentally. safety instructions o prevent serious personal injury. g WARNING: Wear protective clothing and observe all MAINTENANCE SCHEDULE Perform these required maintenance procedures at the frequency stated in the table. These procedures should also be a part of any seasonal rung-up. NOTE: Some maintenance procedures may require special tools or skills.
Filling the Chain Oil Reservoir 1. Set the unit on a flat, level surface. Position the unit with the chain oif cap facing up {Fig. 14} 2. To prevent debris from entering the chain oil reservoir, use a damp cloth to clean the chain oil cap and surrounding area. 3. Unscrew the chain oif cap (Fig. 14). 4. Carefully pour the off into the chain oil reservoir. DO NOT overfill. NOTE: The chain oll reservoir may be filled to the lip of the fi opening without damaging the unit. 5. Reinstall the chain oil cap.
ADJUSTING THE CHAIN TENSION CAUTION: The guide bay, saw chain, and saw bearings A will wear more rapidly if the saw chain is not properly pensioned. Maintaining proper chain tension will improve cutting performance and prolong the rife of the saw chain, saw chain or adjust the chain tension while the unit is running, Always stop the engine and allow it to cool.
SETTING THE CHAIN OlL. ADJUSTMENT SCREW WARNING: If the chain olf reservoir becomes empty, the A chain oil adjustment screw hole becomes clogged, or the saw chain fails to receive proper lubrication in any way, the saw chain will overheat. This can cause irreparable damage 1o the unit and serious personal in fury. Lubricating oil will automatically flow from the chain oil reservoir onto the saw chain during operation, Use the chain oil adjustment resew to adjust the flow of off: 1.
MAINTAINING THE SAW CHAIN WARNING: The saw chain is very sharp. Always wear heavy-duty protective gloves when handing or performing maintenance on the saw chain. WARNING: An improperly sharpened saw chain increases the chance of kickback. Failures to replace or properly maintain the saw chain can cause serious injury. For safe, efficient operation, the saw chain must be maintained properly, The saw chain will wear with use, causing the chain to stretch. This is normal.
MAINTAINING THE AIR FILTER Failure to maintain the air filler can result in poor performance or can cause permanent damages to the engine. Engine failure dus to improper air filter maintenance is not covered by the product warranty. Cleaning the Air Filter 1. Open the air filter cover by unscrewing the cover scow (Fig. 25). 2. Remove the aly filter from the air filter housing {Fig. 26} 3, Waugh the air filter in detergent and water. Hines the air filter thoroughly and allow it to dry. 4.
MAINTAINING THE SPARK PLUG 1. Stop the engine and allow it to ool Grasp the spark plug boot firmly and pull it from the spark plug. 2. Clean around the spark plug. Remove the spark plug from the cylinder head with a socket, muting counterclockwise. electrodes. Grit in the engine could damage the cylinder, fi WARNING: Do not sand blast, scraps or clean spark plug 0.025 in. 3. Inspect the spark plug. If the spark plug is cracked, fouled or 0.
CLEANING AND STORAGE CLEANING WARNING: To avoid serious personal injury, always stop the engine and allow it 1o cool before cleaning or maintaining the unit. A Use a small brush 1o clean the outside of the unit, Do not use strong detergents. Household cleaners that contain aromatic offs such as pine and lean, and solvents such as kerosene, can damage plastic. Wipe off any moisture with a doff cloth.