PRONAR T682, Manual, Page: 125 / 131

SECTION 5 Pronar T682, Pronar T682
5.41
FAULT POSSIBLE CAUSE REMEDY
Damaged or contaminated
cylinder
Check cylinder piston rod
(bending, corrosion), check
cylinder for tightness (cylinder
piston rod seal), if necessary,
repair or replace the cylinder.
Excessive cylinder loading
Check and reduce cylinder load, if
necessary.
Damaged hydraulic lines
Check and ascertain that hydraulic
lines are tight, not fractured and
properly tightened. If necessary,
replace or tighten.
Excessive wear of left
and right tyre shoulders
on both sides.
Too low air pressure in
tyres.
Excessive ground speed 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 ground speed 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.
Check and adjust steering toe-in.
Check and adjust axle position by
extending or reducing the length
of the control (adjustment) rods
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.