TROUBLESHOOTING IN THE EVENT OF FAULTS
9
Troubleshooting in the
event of faults
!
WARNING
Risk of accident due to instability and
rolling away!
Unintentional trailer movements can
cause serious injury and property dam-
age.
► Secure the trailer against rolling away
by applying the parking brake.
► Use the wheel chocks to prevent the
trailer from rolling away.
► Park the trailer on a solid surface to
avoid sinking in or tipping.
► When the trailer is hitched/unhitched,
ensure stability. If necessary, use ad-
ditional supports.
Troubleshooting overview
Fault
Cause
Electrical com-
Supply and control
ponents are not
connections are in-
working
terrupted
Pneumatic
Leaks on compon-
components
ents
are not working
Brake system
Leaks on the brake
fault
cylinder, leaks on
the brake calliper
170
!
WARNING
Risk of accident and material damage
caused by improperly performed
troubleshooting and repair work!
Improperly performed troubleshooting and
repair work affect safety and may lead to
serious injuries and property damage.
► Only have necessary repair work per-
formed by an authorised specialist
workshop.
► Only use original spare parts and
spare parts authorised by KRONE.
► Observe the instructions concerning
troubleshooting issued by the suppli-
ers of the installed components.
► Verify functionality after installing/re-
pairing components.
The following overview will help to determ-
ine possible faults and their causes and to
perform measures to eliminate them. In
case of faults that cannot be fixed:
► Visit an authorised specialist work-
shop.
► Contact the customer service depart-
ment of Fahrzeugwerk Bern-
ard KRONE GmbH & Co. KG
Customer service and support", pg. 185)
Solution
► Check that the supply and control connections
between the tractor unit and trailers are properly
connected.
► Check the components for damage and leaks.
► Have repairs/replacements performed by a spe-
cialist workshop.
► Check the brake cylinders for function and leaks.
► Check the brake callipers for function and leaks.
► Have repairs/replacements performed by a spe-
cialist workshop.
► In addition to the operating instructions for the
KRONE Trailer Axle, also observe the operating
instructions for the tractor unit and the trailer.
Operating instructions • Semitrailer • 505369471-04 • 02/2019
(see "12.2
.
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