Do you have a question about the Craftsman 917.773708 and is the answer not in the manual?
Unfold handle carefully to avoid pinching control cables.
Table outlining regular service tasks and frequency for the trimmer.
Cut trimmer line to 18-3/4 inches using the built-in gauge.
Steps to disconnect spark plug, remove old line, and install new trimmer line.
Change engine oil as recommended. Do not oil plastic wheel bearings.
Steps to loosen cover, remove, clean, and install air filter cartridge.
Instructions for adjusting trimmer height and handle position.
Steps to remove chassis cover, debris shield, and belt from pulleys.
Engine speed is factory set. Contact service center for adjustments.
Clean thoroughly, remove dirt, grease, leaves. Store in clean, dry area.
Fold handle for storage or transportation. Avoid damaging control cables.
Prevent gum deposits by emptying tank or using fuel stabilizer.
Drain warm oil and replace with clean oil. Add oil to cylinder.
Pour oil through spark plug hole into cylinder. Replace spark plug.
Store indoors, cover unit, avoid storing with gasoline near flame.