Nexen J 841600 - Manual (Page 8)

8
FORM NO. L-20012-L-1209
Shoe Assembly
(Fixed)
Guide Rod
Shoe Assembly
(Sliding)
Housing
Compression Spring
Housing
Hex. Head
Jam Nuts
Friction Facing
Push Rod
Push Plate
Diaphragm
Flat Washer
Nut
FIGURE 4
DIAPHRAGM BRAKE ASSEMBLY
TROUBLESHOOTING
Problem:
Replace the Diaphragm
Check the air controls for proper operation
Replace the Compression Spring
Check the air controls for proper operation
Clean the optional Brake Drum or the shaft
Replace the Friction Facings
Check the application
Failure to engage
Failure to disengage
"J" or "K" Diaphragm Brake
slippage
Ruptured Diaphragm
Faulty air controls
Faulty or damaged Compression Spring
Faulty air controls
Foreign material on the Option Brake Drum
or on the shaft
Foreign material on the Friction Facings
J" or "K" Diaphragm Brake working outside its
torque and heat dissipating range"
Probable Cause: Solution