PRONAR T023, Manual

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PRONAR T023, PRONAR T023M SECTION 5
5.36
FAULT CAUSE REMEDY
Excessive wear of left
and right tyre shoulders
on both sides.
Too low air pressure in
tyres.
Excessive speed of travel of
loaded trailer on turns.
Too fast loss of air due to
damaged wheel, valve,
puncture, etc.
Check air pressure. Regularly
check correctness of air pressure
in tyres.
Excessive loading of the trailer.
Do not exceed the permissible
gross weight of the trailer.
Reduce speed of travel while
driving on turns on hardened
surface.
Check wheel and valve. Replace
damaged parts.
Excessive wear of central
part of tyre. Excessive air pressure in
tyres.
Check air pressure. Regularly
check correctness of air pressure
in tyres.
Excessive wear of left or
right tyre shoulder, on
one side
Incorrect toe-in.
Incorrectly positioned wheel
axles.
Damaged leaf spring on one side
of the suspension system.
Replace leaf springs.
Worn tyre tread.
Damaged suspension
system, broken leaf spring.
Damaged brake system,
blocking of brakes,
incorrectly adjusted brake
system. Too frequent and
violent braking.
Check suspension system for
looseness, check leaf springs.
Replace damaged or worn
elements.
Check brake system for
malfunctions. Adjust expander
lever.
Side crack.
Prolonged use of tyre with
low air pressure.
Excessive loading of the
trailer.
Regularly check air pressure in
tyres.
Check weight of load while
loading.
Abrasions on external
side edge of tyre.
Too frequent driving over
sharp or high obstacles
(e.g. curbs).
Control driving technique.
Damaged rim (hardening
and cracking near rim),
brittleness of tyre.
Incorrect braking technique.
Too frequent violent
braking.
Damaged brake system.
Check brake system.
Control braking technique.
Damage occurs due to excessive
heating of hub which leads to
heating of wheel.