Workshop Manual

EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE

Check as follows:

NOTICE:

This pro c edure must be followed after repla c ing an engine

brake so lenoid due to any failu re that could cause high DOC

temperature codes, exce ssive fuel, oil, or coolant to enter the

exhaust system. Failure to perform this procedure could cause

severe engine damage.

1. Remove the c lamps (2), exhaust pipe (4) and gaskets (3) from the EGR cooler (1) and

inspect and inspect for any signs of liquid or moist

ure. The EGR hot pipe and EGR cooler

inlet should have a black dry soot residue inside.

[a] If liquid or moisture is present in the pipe, go to the next step.

[b] If there is no sign of liquid or moisture in the p

ipe, install the EGR cooler hot pipe.

No further action is required. Refer to section .

All information subject to change without notice.