Instruction Manual
HT 250
English
25
Controls
1 Throttle trigger lockout
2 Throttle trigger
3 Slide control
Positions of slide control
4STOP-0 – engine off – ignition is
switched off
5 F – normal run position – the engine
is running or can start
6START – ignition is switched on –
the engine can start
Symbol on slide control
7 h – stop symbol and arrow. To stop
the engine, push the slide control in
the direction of the arrow on the stop
symbol (h) to STOP-0.
Starting
N Press down the throttle trigger
lockout and squeeze the throttle
trigger
N and hold them in that position.
N Move the slide control to START
and hold it there.
N Now release the throttle trigger,
slide control and throttle trigger
lockout in that order. This is the
starting throttle position.
N Set the choke knob (8) to:
N Press the manual fuel pump
bulb (9) at least five times – even if
the bulb is already filled with fuel.
Cranking
N Remove the chain guard.
N Place the machine on the ground: It
must rest securely on the engine
support and the hook. If necessary,
rest the hook on a raised support
(e.g. a branch, mound or something
similar). Check that the chain is not
touching any object or the ground.
WARNING
Check that nobody is standing within the
working range of the pruner.
N Make sure you have a safe and
secure footing.
N Hold the machine with your left hand
on the fan housing and press it
down firmly – your thumb should be
under the fan housing.
NOTICE
Do not stand or kneel on the shaft.
Alternative method
N Remove the chain guard. Position
the shaft on a branch so that it is
held by the hook – check that the
chain is not touching any object or
the ground.
Starting / Stopping the
Engine
3
STOP
2
5
6
4
7
002BA181 KN
START
STOP-
1
g if the engine is cold
e for warm start – also use this posi
-
tion if the engine has been running
but is still cold.
250BA018 KN
9
8
275BA007 KN