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Operating and Maintenance Manual
■
If the vehicle must be used where there are people present, keep a safe distance, and switch on
the warning devices and lighting system (headlamps, work lamps, rotating beacons).
■
If there is a danger of injury to people, the driver must immediately alert them of the fact that the
snow groomer is operating in their area.
8.2
Preheating system
Pos. Name
1
Preheating system connection (110/220 V)
■
Function
The preheating system makes it easier to start the engine even at extremely low outdoor tempera-
tures.
The preheating system consists of two electric heating rods:
■
heating rod in the engine block
■
heating rod in the hydraulic oil tank
NOTICE
Risk of engine damage
The engine may be damaged if the coolant temperature is too low.
►
Use the preheating system at an ambient temperature below freezing point.
8.2.1
Pre-heating
NOTICE
►
Before getting into the driver's cab, check whether the preheating system cable has been dis-
connected from the mains.
The preheating system must be connected to the mains supply (110/220 V) to preheat the engine
block and the hydraulic fluid.
■
The preheating system must be connected to the provided connection (1) using an automatic
fuse.
■
Coloured connectors differentiate the mains electricity (110/220 V):
□
□
112
(255)
Figure 75: Right maintenance flap
Yellow plug = mains supply 110 V
Blue plug = mains supply 220 V
8 - Driving
Snow groomer BISON
BISON 908930245 - 30367
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