Troubleshooting brake assembly – Nexen T-450 819001 User Manual
Page 8
8
FORM NO. L-20071-R-1211
Symptom
Probable Cause
Solution
Failure to
engage
Low or lack of air pressure
Replace the control valve.
Internal contamination or corrosion
Align the exhaust port to the six o'clock
down position to allow condensation to drain
out of the exhaust port.
Failure to
disengage
Broken Compression Springs
Replace the Compression Springs.
Air not being exhausted due to a control
valve malfunction
Check for control valve malfunction and
replace it if necessary.
Check for air leaks in the air lines and
around the O-rings Seals. Replace the air
lines or O-ring Seals if necessary.
Internal contamination or corrosion
Align the exhaust port to the six o'clock
down position to allow condensation to drain
out of the exhaust port.
Loss of torque
Worn or dirty Friction Facings
Replace the Friction Facings.
TROUBLESHOOTING
BRAKE ASSEMBLY
FIGURE 4
Friction
Facing
Piston
Plate
Shoulder
Bolt
Compression
Spring
Ball
Bearing
O-ring
Seals
Air
Chamber
Piston
Friction
Disc Hub
- T-450 819005 T-450 819000 T-450 819007 T-600 820607 T-600 820601 T-600 820600 T-800 824200 T-800 824212 T-800 824207 T-800 824201 T-800 824204 T-1000 824301 T-1000 824300 T-1000 824309 T-1000 824307 T-450 818910 S-450 818910 T-600A 820503 S-600A 820503 T-600 820510 S-600 820510 T-800A 827402 S-800A 827402 T-800 827410 S-800 827410 T-1000A 827502 S-1000A 827502 T-800 827401 S-800 827401 T-1000 827501 S-1000 827501 T-450 818901 S-450 818901 T-600 820501 S-600 820501 T-450 818904 S-450 818904 T-800 827400 S-800 827400 T-450 818900 S-450 818900 T-450A 818903 S-450A 818903 T-1000 827500 S-1000 827500 T-600 820500 S-600 820500 T-1000 827510 S-1000 827510 T-450A 819006 T-450A 819004 T-450A 819003 T-600A 820606 T-600A 820605 T-600A 820604 T-800A 824202 T-800A 824205 T-800A 824203 T-1000A 824308 T-1000A 824306 T-1000A 824305