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Operation
Ignition starter switch (Fig. 12/1)
It serves for preheating (Hako Jonas
1500 D only), to switch the engine on/
off and lock the vehicle against unau-
thorized use.
To start the engine, both accel-
erators must be their neutral
position.
0 = engine and electrical system
switched off.
1 = Ignition ON
2 = Preheat until the control lamp goes
out (only Hako Jonas 1500 D)
3 = Start.
For reasons of safety, the
Sweepmaster is equipped with
a seat contact switch. The en-
gine can only be started when
the operator is sitting on the
driver's seat. If the seat contact
is interrupted while the engine
is running, the engine is
switched off and the operating
hour counter flashes.
Load control lamp (Fig. 12/2)
It lights up as soon as the ignition switch
is actuated and goes out when the en-
gine starts up.
Switch for engine speed (Fig. 12/3)
The switch serves to set the engine
speed.
• Right-hand position (tortoise): Idling
speed to switch the engine on and off
• Left-hand position (hare): Working
speed for traction drive and sweep-
ing operation
Switch for horn (Fig. 12/4)
An acoustic signal is issued on actuat-
ing the switch.
Choke (Fig. 12/9) (Sweepmaster V
only)
To actuate the choke flap (cold start
aid).
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