Checking And Replacing The Chain Sprocket - Stihl GS 461 Manual De Instrucciones

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Checking and Replacing the
Chain Sprocket
Remove chain sprocket cover,
N
diamond abrasive chain and guide
bar
Replacing rim sprocket
If the diamond abrasive chain is
–
being replaced, also replace the rim
sprocket
if the wear marks (arrows) are
–
deeper than 0.02 in (0.5 mm) –
otherwise the service life of the
diamond abrasive chain is reduced
– use check gauge (special
accessory) to test
Using two diamond abrasive chains in
alternation helps preserve the chain
sprocket.
Removing rim sprocket
If only the rim sprocket is removed, the
clutch drum does not need to be
removed.
32
3
2
Remove cap (1)
N
Remove rim sprocket (2)
N
Inspect transport profile on the
N
clutch drum (3) – if there are also
heavy signs of wear, also replace
the clutch drum (3)
Installing rim sprocket
Fit rim sprocket (2)
N
Fit cap (1)
N
Replacing clutch drum
5
4
6
3 2
Remove cap (1)
N
Remove rim sprocket (4)
N
Use a screwdriver to remove the E-
N
clip (2)
Remove washer (3)
N
Remove clutch drum (5) with needle
N
cage (6) from the crankshaft
Installing the clutch drum
Clean crankshaft stub and needle
N
cage and lubricate with STIHL
lubricant (special accessory)
1
Slip the needle cage onto the
N
crankshaft stub.
Fit clutch drum
N
Fit rim sprocket
N
Refit washer and E-clip on the
N
crankshaft
Fit cap
N
1
GS 461