Stihl TS 500i - Page 24

23TS 500i
Throttle shutter does not
return automatically
Oil seals
defective
Crankcase leaking,
faulty
Check the throttle shutter
stops, replace throttle
shutter housing if
necessary, b 11.2
Check engine does not
leak, b 6.2
Engine delays going into
idle speed
22
Check oil seals, replace if
necessary, b 6.2,
b 6.3
Throttle shutter stops
worn
Check the throttle shutter
stops, replace throttle
shutter housing if
necessary, b 11.2
Injection valve
mechanically
worn
Replace injection valve,
b 11.3
20
19
21
Engine speed drops,
engine stops
Throttle cable is jammed
Check throttle cable, repair
if necessary,
b 11.2.1
Throttle trigger is stiff
Check throttle trigger,
repair if necessary, b 10.2