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Engine Brake Test: Troubleshooting

TROUBLESHOOTING CHART

Condition	Possible Cause	Action
Failure to operate when shifted down to "3" range	Faulty No. 1 brake	Inspect. If NG, replace .
Failure to operate when shifted down to "3" range	Faulty No. 2 brake	Inspect. If NG, replace .
Failure to operate when shifted down to "L" range	Faulty 1st/reverse brake	Inspect. If NG, replace .