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INDEX 1
Models J08C-TP and J08C-TR EXHAUST BRAKE 15-1
15-180E-03
Models: J08C-TP and J08C-TR
TROUBLESHOOTING ...............................................................15 - 2
EXHAUST BRAKE SYSTEM ....................................................15 - 3
BRAKE CYLINDER ...................................................................15 - 4
CONTROL CYLINDER ..............................................................15 - 10
CONTROL PARTS.....................................................................15 - 15 15
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15-2 EXHAUST BRAKE Models J08C-TP and J08C-TR
TROUBLESHOOTING
Symptom Possible cause Remedy/Prevention
Switch does not work Defective contacts .............................................. Check and correct
Open circuit in harness ...................................... Check and correct
Valve does not close Valve clogged with carbon ................................. Remove carbon
Burnt shaft .......................................................... Check and correct
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Models J08C-TP and J08C-TR EXHAUST BRAKE 15-3
EXHAUST BRAKE SYSTEM
1
10 4
9
7
6
1. Exhaust brake switch 6. Magnetic valve
2. Exhaust brake indicator lamp 7. Control cylinder
3. Clutch switch 8. Brake cylinder
4. Accelerator switch 9. Clutch pedal
5. Air tank 10. Accelerator pedal
NOTE: Refer to Electrical Wiring Diagram in CHAPTER W and Brake Piping Diagram in
CHAPTER 13, SERVICE BRAKE for Details in Chassis Manual.
SM15-286
Fig. 1
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15-4 EXHAUST BRAKE Models J08C-TP and J08C-TR
BRAKE CYLINDER
1
2
3
5
8
6
9
5
10
SM15-281
1. Lever 6. Shaft
2. Adjusting screw bracket 7. Butterfly valve
3. Adjusting screw 8. Brake cylinder
4. Seal ring 9. Stud bolt
5. Bushing 10. Plate
Fig. 2