SK599-AT5
Driving
Truck
SPIERINGS MOBILE CRANES USER MANUAL V 0.1
4-19
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4.8.
Brakes
The truck is provided with four braking systems:
•
Service brake (
•
Parking brake (
•
Engine brake (
•
Retarder (
4.8.1.
Service brake
The service brake is operated by the brake pedal and works pneumatically:
-
When the service brake is operated, the brake lights will light up;
-
When a trailer is attached, also the trailer brake lights will light up.
The current air pressure is shown on the
main screen (§ 3.9.2.1. Main screen: General
.
When the air pressure drops below 5.5 bar, the
buzzer
and
error message light
on the control panel
become active:
-
Stop the vehicle immediately!
If the air pressure drops further, at some point the parking brake will become active:
-
The indicator
status braking system
on the control panel becomes active.
4.8.1.1.
Service brake at trailer connection
If the truck is equipped with an optional
trailer connector
, the service brakes of the attached trailer will
also be active by pushing the brake pedal:
-
When operating the service brake, the brake lights of the trailer will also light up.
For more information, see
