Husqvarna W520 Owner Manual - Page 16

WARNING: Use heavy duty gloves. The blade is very sharp and injuries can easily occur. 12. Start the product to do a test of the blade. If the blade is not correctly attached, there is vibration in the product or the cutting result is unsatisfactory. To do a check of the oil level CAUTION: A too low oil level can do damage to the engine. Do a check of the oil level before you start the product. 1. Put the product on level ground. 2. Remove the oil tank cap with the attached dipstick. 3. Clean the oil from the dipstick. 4. Put the dipstick fully into the oil tank to give a correct picture of the oil level. 5. Remove the dipstick. 6. Examine the oil level on the dipstick. 7. If the oil level is low, fill with engine oil and do a check of the oil level again. To fill and replace the engine oil • For information on how to fill and replace the engine oil, refer to the operator's manual for the engine. To clean and replace the air filter • For information on how to clean and replace the air filter, refer to the operator's manual for the engine. To examine the spark plug CAUTION: Always use the recommended spark plug type. Incorrect spark plug type can cause damage to the product. • Examine the spark plug if the engine is low on power, is not easy to start or does not operate correctly at idle speed. • To decrease the risk of unwanted material on the spark plug electrodes, obey these instructions: a) Make sure that the idle speed is correctly adjusted. b) Make sure that the fuel mixture is correct. c) Make sure that the air filter is clean. • If the spark plug is dirty, clean it and make sure that the electrode gap is correct, refer to Technical data on page 17. (Fig. 52) • Replace the spark plug if it is necessary. To examine the fuel system • Examine the fuel tank cap and the seal for the fuel tank cap to make sure that there are no damages. • Examine the fuel hose to make sure that there are no leaks. If the fuel hose is damaged, let a service agent replace it. To adjust the speed control and throttle control The speed control adjusts the drive speed. The throttle control adjusts the engine speed. CAUTION: Do not adjust the speed control when the engine is on. 1. To adjust the drive speed, turn the adjuster screw (A) to adjust the length of the cable sheath. Make the cable sheath shorter to increase the drive speed. 2. If the choke position or stop position cannot be engaged, adjust the engine speed. Turn the adjuster screw (B). (Fig. 53) Transportation, storage and disposal Transportation and storage • For storage and transportation of the product and fuel, make sure that there are no leaks or fumes. Sparks or open flames, for example from electrical devices or boilers, can start a fire. • Always use approved containers for storage and transportation of fuel. • Empty the fuel tank before you put the product in storage for a long period of time. Discard the fuel at an applicable disposal location • Safely attach the product during transportation to prevent damage and accidents. • Keep the product in a locked area to prevent access for children or persons that are not approved. • Keep the product in a dry and frost free area. Disposal • Obey the local recycling requirements and applicable regulations. • Discard all chemicals, such as engine oil or fuel, at a service center or at an applicable disposal location. • When the product is no longer in use, send it to a Husqvarna dealer or discard it at a recycling location. 16 1500 - 005 - 23.09.2020