Stihl TS 400 Instruction Manual - Page 44

Maintenance chart The following information refers to normal operating conditions. The specified intervals must be reduced accordingly when working under aggravated conditions (severe dust formation, etc.) and with longer daily working hours. Complete machine Visual inspection (condition, absence of leaks) X X Clean X Parts Functional test X X Pick-up body in fuel tank Check Replace Fuel tank Clean V-belt Clean / retension Replace Air filter (prefilter, auxiliary filter) Clean X Air filter (all filter components) Replace Cooling air intake ports Clean X Cylinder fins Clean X Spark arresting screen* in the Check X muffler Clean or replace Carburetor Check idle speed - abrasive wheel must not run on Adjust idle speed X X Spark plug Adjust electrode gap Replace after about 100 operating hours Accessible nuts and bolts (but not adjusting screws) Retighten Check X Rubber buffer (AV element) Have replaced by servicing dealer 1) Cutting wheel Check Replace X X Support / bracket / rubber buffer Check X (bottom side of unit) Replace Safety labels Replace 1) STIHL recommends the STIHL dealer * see "Guide to Using this Manual" TS 400 Before starting work After work or daily Every time after refuelling Weekly Monthly Yearly In the event of a malfunction If damaged As required English / USA X X X X X X X X X X X X X X X X X X X X X X X X 43