Echo EDR-2100 - Manual (Page 14)

13
Replacement of chuck should be done in the
following manner:
1. Remove bolt with hexagonal hole fixed in
the driving axle.
2. Insert accessory hexagonal bar into chuck
and fix.
3. Fit 19 mm spanner onto driving axle and
keep it fitted.
4. Fit 10 mm box spanner onto the hexagonal
bar and turn it into direction as indicated by
an arrow to remove chuck.
5. Fit a new chuck in the reversed order of
removing.
REPLACEMENT OF CHUCK
ADJUSTING CARBURETTOR
(As Required)
GENERAL INFORMATION
The idle speed adjuster screw controls the
throttle opening at the idle position.
IDLE ADJUSTMENT
Start engine and allow it to run at high idle until
warm.
1. Turn the idle speed screw clockwise until
blade begins to move.
2. Turn idle screw counter-clockwise 1/2 turn
or until the blade stops ( 2,700 to 3,300
r/min).