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7
Series 4144 Components FC, FS, KM
4.
Troubleshooting
4.1
Clutch
Condition
Cause
Remedy
Cutting attachment stops under
load at full throttle
Clutch shoes badly worn
Install new clutch
Clutch drum badly worn
Install new clutch drum
Cutting attachment runs at idle
speed
Engine idle speed too high
Readjust idle speed screw
LA
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
Clutch shoe retainer broken
Install new clutch
Clutch shoes and carrier worn
Install new clutch
Condition
Cause
Remedy
Summary of Contents for FS 40
Page 1: ...STIH STIHL Series 4144 Components FC FS KM 2008 02 FS 40 FS 50 FS 56 FC 56 KM 56 ...
Page 79: ...78 Series 4144 Components FC FS KM ...
Page 80: ...79 Series 4144 Components FC FS KM ...
Page 81: ...80 Series 4144 Components FC FS KM ...
Page 82: ...englisch english 0455 545 0123 M7 E8 FST Printed in Germany ...