Second Fire Detection Circuit - Volvo 9700 US/CAN Driver's Handbook Manual

104 If Something Happens
After mechanically releasing the parking
brake, the bus cannot be braked either with
the main brake or with the parking brake.
Block the wheels or connect to the tow
vehicle, so that the bus cannot start moving
after the parking brake has been released.
Towing requires either the drive shaft or both
drive shafts to be removed, because otherwise
the transmission may be damaged due to
insufficient lubrication.
For, punctures, the tire must be repaired
before towing begins.

Second Fire Detection Circuit

Bus 9700 is equipped with a second Fire
Detection Circuit and in the event of fire,
the STOP lamp lights up in the engine bay,
an audible signal is emitted and a symbol
appears on the display.
DANGER
Shut down the engine immediately!
Failure to due so may keep the radiator fan
running which impels air into the engine
bay and fans the fire. This may result in
serious personal injury or death.
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