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Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 27058
Experience:  have worked on and around most engine models for 35 yrs./Polaris ATV expert
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I have a STHIL F3 70 brushcutter, when I rev the engine the

Customer Question

Hi, I have a STHIL F3 70 brushcutter, when I rev the engine the mowing head only turns very slowly cutting no grass atoll. Sian
Submitted: 1 year ago.
Category: Small Engine
Expert:  Curtis B. replied 1 year ago.
Welcome to JUST ANSWER small engines, let me try to help you !! The cutting head is driven by a flexible shaft, which drives directly off the clutch housing. Check the upper cable to the clutch connection. The cable may be stripped, or if not, the centrifugal clutch may not be engaging.