![background image](http://html.mh-extra.com/html/stihl/bt-121/bt-121_instruction-manual_1379236012.webp)
BT 121
English
10
N
Shut off the engine and engage the
auger brake – see "Auger Brake".
N
Put the machine on the ground with
the drilling spindle facing up.
N
Pull the retaining pin (1) out of the
auger's shank.
N
Push the auger (2) onto the drilling
spindle so that the holes (3) line up.
N
Push the retaining pin into the hole.
N
Spring clip on the retaining pin must
fit snugly around the auger's shank.
Engaging the Auger Brake
N
Move the activating lever to
position
A
.
Starting
N
Press down the trigger interlock (1),
then squeeze the throttle trigger (2)
N
and hold them in that position.
N
Move the slide control (3) to
START
and hold it there.
N
Now release the throttle trigger,
slide control and trigger interlock in
that order. This is the
starting
throttle position
.
Fitting the Auger
4
24BA006
Starting / Stopping the
Engine