Troubleshooting
Troubleshooting possible faults
2018-9015-001
09-2016
Air braking system
Symptom
Possible cause
Solution
The spreader partially
brakes or does not brake
at all.
The air brake hoses (red
and yellow/blue) are not
connected to the tractor
outlet.
Connect hoses.
The air brake hose
(yellow/blue) is not well
connected.
Connect the hose.
No air pressure in the
braking system or the air
pressure is below 70 psi
[4.83 bar].
Find air leaks and repair.
Check hoses, air tank and
hose fittings.
Air leaks from the hoses.
Find damaged, pinched or
defective hoses and repair.
The brake linings are worn
out.
Refer to section
Maintenance - Change air
brake parts.
A slack adjuster is not
properly adjusted.
Refer to section
Maintenance - Calibration.
Oil and water in the braking
system.
Purge air tank 3-4 seconds
by pulling on the steel wire
located under the spreader.
The spreader brakes do
not release.
The emergency brake (red)
hose is not connected.
Connect the red hose on
the proper tractor outlet.
The spreader does not
brake evenly.
A slack adjuster is not
properly adjusted.
Refer to section
Maintenance - Calibration.
A brake lining is worn out.
Change brake lining.
Refer to section
Maintenance - Air brake -
Change air brake parts.