PRONAR T682, Manual, Page: 126 / 131

Pronar T682, Pronar T682/1 SECTION 5
5.42
FAULT POSSIBLE CAUSE REMEDY
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.
Incorrect toe-in. Check the steering wheel toe-in
Incorrect geometry of the
axles. Check and adjust the length of the
control rods.
Excessive play in the
suspension system.
Check the correct tightening of
bolt connections, check the play in
the suspension system. Replace
damaged or worn suspension
rubber bushings.
Noticeable trailer
vibration while driving.
Damaged steering axle
shock absorber. Check the shock absorber. Repair
or replace.
The load box cannot be
tipped over. PTO shaft not connected or
damaged. Check the shaft. Replace or repair
a damaged shaft.
Oil level in tank too low. No
oil in the tank.
Add oil to tank.
Check the cause of the leak.
Hydraulic pump is damaged
Check pump operation. Repair or
replace.
Damaged solenoid valves in
the hydraulic tipping
system. Check the solenoid valves for
correct operation. Repair or
replace.
Solenoid valve switch
defective. Worn control
wiring.
Check switch
Check switch wiring.