EasyManuals Logo

Stihl MS 650 User Manual

Stihl MS 650
110 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #9 background imageLoading...
Page #9 background image
8 MS 650, MS 660
4. Troubleshooting Chart
4.1 Clutch, Chain Drive, Chain Brake,
Chain Tensioner
Condition Cause Remedy
Saw chain stops under load at full
throttle
Clutch shoes badly worn Install new clutch
Clutch drum badly worn Install new clutch drum
Brake band stuck Check freedom of movement
and function of brake band.
Saw chain rotates at idle speed Engine idle speed too high Readjust with idle speed screw
(LA) (counterclockwise)
Clutch springs stretched or fatigued Replace the clutch springs or install
new clutch
Clutch spring hooks broken Replace the clutch springs
Loud noises Clutch springs stretched or fatigued Replace all clutch springs
Needle cage damaged Fit new needle cage
Clutch shoe retainer broken Fit new retainer
Clutch shoes and carrier worn Install new clutch
Chain sprocket wears rapidly Chain not properly tensioned Tension chain as specified
Wrong chain pitch Fit chain of correct pitch
Insufficient chain lubrication Check chain lubrication
Chain sprocket worn Fit new chain sprocket

Table of Contents

Other manuals for Stihl MS 650

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Stihl MS 650 and is the answer not in the manual?

Stihl MS 650 Specifications

General IconGeneral
BrandStihl
ModelMS 650
CategoryChainsaw
LanguageEnglish

Related product manuals