Troubleshooting - PRONAR PT610 Operator's Manual

SECTION 5

5.14 TROUBLESHOOTING

TABLE 5.8 Troubleshooting
FAULT
Problem with moving off.
Noise in wheel axle hub.
Poor efficiency of braking
system.
Overheating of axle hubs.
Poor efficiency of braking
system.
Overheating of axle hubs.
CAUSE
Brake system pneumatic
conduits not connected
Applied parking brake.
Damaged pneumatic
system connection conduits.
Leaking connections.
Damaged control valve or
brake force regulator.
Excessive bearing
slackness.
Damaged bearings.
Damaged hub parts.
Insufficient pressure in the
system.
Incorrect main or parking
brake adjustment.
Worn brake linings.
5.41
REMEDY
Connect brake conduits.
Release parking brake.
Replace.
Tighten, replace washers or seal
sets, replace conduits.
Check valve, repair or replace.
Check slackness and adjust 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 conduits or
connections. Check system for
tightness.
Regulate setting of expander
arms.
Change brake shoes.
Pronar PT610