Harbor Freight Tools 62523 User Manual - Page 13

Safety Setup Maintenance WARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL STARTING: Turn the Combination Switch of the equipment to its "OFF" position, wait for the engine to cool, and disconnect the spark plug cap before performing any inspection, maintenance, or cleaning procedures. TO PREVENT SERIOUS INJURY FROM EQUIPMENT FAILURE: Do not use damaged equipment. If abnormal noise, vibration, or excess smoking occurs, have the problem corrected before further use. Follow all service instructions in this manual. The engine may fail critically if not serviced properly. Many maintenance procedures, including any not detailed in this manual, will need to be performed by a qualified technician for safety. If you have any doubts about your ability to safely service the equipment or engine, have a qualified technician service the equipment instead. Cleaning, Maintenance, and Lubrication Schedule Note: This maintenance schedule is intended solely as a general guide. If performance decreases or if equipment operates unusually, check systems immediately. The maintenance needs of each piece of equipment will differ depending on factors such as duty cycle, temperature, air quality, fuel quality, and other factors. Note: The following procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the engine and equipment. Procedure Brush off outside of engine Check engine oil level Check air filter Change engine oil Clean/replace air cleaner Check and clean spark plug 1. Check/adjust idle speed 2. Check/adjust valve clearance 3. Clean fuel tank, strainer and carburetor 4. Clean carbon build-up from combustion chamber Replace fuel line if necessary Before Each Use Monthly or every 8 hr. of use Every 3 mo. or Every 6 mo. or 50 hr. of use 100 hr. of use Yearly or every 300 hr. of use * ** *Service more frequently when used in dusty areas. **These items should be serviced by a qualified technician. Every 2 Years ** ** Operation Maintenance ITEM 62523 For technical questions, please call 1-888-866-5797. Page 13