Product Instruction Manual
Page 48
...if wear marks are deeper than approx. 0.02 in rotation with one turn to engage oil pump drive. : Fit rim sprocket with STlHL grease ("Special Accessories"). : push needle cage on sprockets. MS 290, MS 310, MS 390 47 It is best to use a gauge ("Special Accessories") to check the depth ... after using two Oilomatic chains. - Checking and Replacing Chain Sprocket English / USA : Remove the chain sprocket cover, chain and guide bar. : Disengage the chain brake: Pull hand guard toward the front handle. - Use only original STIHL chain sprockets to ensure correct operation of the wear...
...if wear marks are deeper than approx. 0.02 in rotation with one turn to engage oil pump drive. : Fit rim sprocket with STlHL grease ("Special Accessories"). : push needle cage on sprockets. MS 290, MS 310, MS 390 47 It is best to use a gauge ("Special Accessories") to check the depth ... after using two Oilomatic chains. - Checking and Replacing Chain Sprocket English / USA : Remove the chain sprocket cover, chain and guide bar. : Disengage the chain brake: Pull hand guard toward the front handle. - Use only original STIHL chain sprockets to ensure correct operation of the wear...