Shimano MTB SHADOW RD-M820 Panduan Dealer - Halaman 9
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Halaman Cetak
ADJUSTMENT
This section describes the adjustment procedure for the SHADOW RD+.
Refer to "Rear derailleur" in the General Operations for items not explained in this section.
How to use the end adjust bolt (SHADOW RD+)
Note:
Move the lever switch to the OFF position to reduce the tension of the plate tension spring before carrying out this
adjustment.
If the lever switch remains at the ON position so that the screw is difficult to turn, the screw may become damaged if you try to
force it to turn.
1.
Set the rear derailleur to the low gear.
2.
After stopping the wheel, check that the distance between the tip of the guide pulley and the tip of the gear is within the
range shown in the illustration.
2
1
3.
Turn the crank to shift gears to check that other gears do not have a rough feel.
Checking the distance between the sprocket and the guide pulley (RD-M820/M640)
Note:
If the number of teeth for the cassette sprocket is changed, carry out this setting again.
1.
Set the rear derailleur to the largest (at freeride mode) or the smallest (at downhill mode) gear position.
2.
Stop the wheel from turning, and then check that the distance from the edge of the guide pulley to the edge of the
sprocket is within the range as shown in the illustration.
Freeride mode
Largest sprocket
2
5 - 6mm
1
Largest sprocket
5 - 6mm
Downhill mode
• Screwdriver #2
End adjust bolt
Smallest sprocket
10 - 11mm
End adjust bolt
9
2
1
• Screwdriver #2
• 3 mm Allen key for
RD-M820 only