PRONAR T185/1, User Manual, Page: 150 / 156

Rozdział 6 Technical service
6.16
PRONAR T185/1
Failure Possible cause Solution
The individual functions
of the machine do not
work.
Off remote control. Turn on the remote control.
Remote control damaged. Repair by service.
Damaged hydraulic quick co-
uplings
Replace.
Insufficient amount of hydrau -
lic oil in the tractor's hydraulic
system.
Use a tractor whose hydraulic oil
capacity will match the trailer's oil
demand.
Adjusted end valves or limit
switches Adjust limit valves and limit swit-
ches.
Knocking around the
suspension while dri-
ving.
Suspension lock cylinders are
not fully retracted Push the cylinders up to the maxi-
mum.
Excessive wear on
both sides of the left
and right shoulder.
Air pressure too low. Too high
cornering speed.
Too fast air loss due to dama-
ged rim, valve, puncture, e.g.
Check air pressure. Check the
road tires for inflation regularly.
Reduce speed when cornering on
a hardened surface.
Check rim and valve. Replace da-
maged parts.
Excessive tire wear in
the middle.
Air pressure too high.
Check air pressure. Check the
road wheels for proper inflation.
Excessive unilateral
wear of the left or right
shoulder tire.
Incorrect convergence. Driving
axes incorrectly set.
Damaged spring leaf on one side
of the suspension. Replace the
springs.
Tread wear
Damaged suspension system,
spring broken.
Damaged braking system, bra-
ke locking, incorrectly adjusted
braking system. Too frequent
and sudden braking Check the slack in the suspension
system, check the springs. Repla-
ce damaged or worn parts.
Check the braking system for
malfunctions. Adjust the spreader
levers.