Homelite UTi2100 Operation Manual - Page 19

OPERATION NOTE: Most batteries will be completely charged after 30 to 120 minutes. However, it is highly recommended that you refer to your battery manufacturer's instructions for specific charge times. n Unplug battery charging cable assembly and store for later use. HIGH ALTITUDE OPERATION Specific modifications are needed for high-altitude operation. Please contact your authorized service center for important information regarding these modifications. Operating this engine without the proper altitude modification may increase the engine's emissions and decrease fuel economy and performance. MAINTENANCE WARNING: When servicing, use only identical replacement parts. Use of any other parts could create a hazard or cause product damage. WARNING: Before inspecting, cleaning, or servicing the machine, shut off engine, wait for all moving parts to stop, and disconnect spark plug wire and move it away from spark plug. Allow 30 minutes of cool down time before performing any maintenance. Failure to follow these instructions can result in serious personal injury or property damage. NOTICE: The exhaust diffuser on this product has not been evaluated by the USDA Forest Service and cannot be used on U.S. forest lands. In addition, product users must comply with Federal, State, and local fire prevention regulations. Check with appropriate authorities. Contact customer service to purchase a replacement exhaust diffuser. NOTICE: Periodically inspect the entire product for damaged, missing, or loose parts such as screws, nuts, bolts, caps, etc. Tighten securely all fasteners and caps and do not operate this product until all missing or damaged parts are replaced. Please call 1-800-242-4672 or contact an authorized service center for assistance. GENERAL MAINTENANCE Keep the generator in a clean and dry environment where it is not exposed to dust, dirt, moisture, or corrosive vapors. Do not allow the cooling air slots in the generator to become clogged with foreign material such as leaves, etc. Do not use a garden hose to clean the generator. Water entering the fuel system or other internal parts of the unit can cause problems that will decrease the life of the generator. To clean the unit: n Use a soft bristle brush and/or vacuum cleaner to loosen and remove dirt and debris. n Clean air vents with low pressure air that does not exceed 25 psi. n Wipe the exterior surfaces of the generator with a damp cloth. CHECKING/CLEANING AIR FILTER See Figures 13 - 14. For proper performance and long life, keep air filter clean. n Loosen the screws on the front cover. Remove front cover and set aside. n Loosen the screw in the center of the air filter cover. Remove air filter cover and set aside. n Remove the air filter. n Wash the air filter with warm, soapy water. Rinse and squeeze to dry. n Reinstall the air filter. NOTE: Make sure the filter is seated properly inside the generator. Installing the filter incorrectly will allow dirt to enter the engine, causing rapid engine wear. n Reinstall the air filter cover. Tighten screw to secure. n Reinstall the front cover. Tighten screws to secure. CHANGING ENGINE LUBRICANT See Figure 15. n Loosen the screw on the side cover. Remove side cover and set aside. n Unscrew the oil cap/dipstick and remove. n Tilt the generator to the side and allow lubricant to drain from the oil fill hole into an approved container. NOTE: Drain the lubricant while the engine is still warm but not hot. Warm lubricant will drain quickly and more completely. WARNING: Do not change engine lubricant while it is hot. Accidental contact with hot engine lubricant could result in serious burns. 15 - English