Troubleshooting - PRONAR T700 Operator's Manual

Pronar T700

5.13 TROUBLESHOOTING

TAB. 5.8 Troubleshooting
FAULT
Problem with moving off
Noise in axle hubs
Poor reliability of braking
system
Excessive heating of axle
hubs
CAUSE
Brake system pneumatic
conduits not connected
Applied parking brake
Damaged pneumatic
system connection conduits
Leaking connections
Damage control valve or
brake force regulator
Excessive slack in bearings
Damaged bearing
Damaged hub parts
Insufficient pressure in
system
Incorrect main or parking
brake adjustment
Worn brake linings
5.42
REMEDY
Connect brake conduits (applies
to pneumatic systems).
Release parking brake.
Replace.
Tighten, replace washers or seal
set, replace conduits.
Check valve, repair or replace.
Check slack and regulate if
needed.
Replace bearings.
Replace.
Check pressure on tractor
pressure gauge, wait till
compressor fills tank to required
pressure.
Damaged air compressor in
tractor Repair or replace.
Damaged brake valve in tractor.
Repair or replace.
Leaking system lines or
connections. Check system for
tightness.
Regulate setting of expander
arms.
Change brake shoes.
SECTION 5