(Table 76, contd)
Troubleshooting Test Steps
Values Results
5. Check the Aftertreatment System for Oil
A. Remove excess oil from the piping with a clean cloth.
B. Remove the Clean Emissions Module (CEM). Refer to Dis-
assembly and Assembly, “Clean Emissions Module - Remove
and Install”.
C. Support the CEM over a suitable container with the ex-
haust inlet downwards. Leave the CEM to drain for 8 hours.
D. Check the quantity of drained oil in the container.
CEM Result The volume of drained oil is greater than 1.0 L
(1.05669 qt).
Repair: Install a replacement CEM. Refer to Disassembly
and Assembly, “Clean Emissions Module - Remove and
Install”.
Return the unit to service.
Result The volume of drained oil is less than 1.0 L
(1.05669 qt).
Proceed to Test Step 6.
6. Recover the Aftertreatment System
A. Clean any remaining oil from the piping and the CEM inlet
with a clean cloth.
B. Install the Clean Emissions Module (CEM). Refer to Disas-
sembly and Assembly, “Clean Emissions Module - Remove
and Install”.
C. Run the engine at high idle with no load for a minimum of
20 minutes.
Note: During the following step, there are two versions of the
“Aftertreatment Recovery Procedure” . One version is for en-
gines with a DPF. The other version is for engines without a
DPF. Ensure that the correct procedure is used.
Note: Engine RPM Override may be necessary to complete
the Aftertreatment Recovery Procedure.
D. Use the electronic service tool to perform the “Aftertreat-
ment Recovery Procedure” . While the procedure is progress-
ing, check for smoke from the exhaust. Some smoke will be
evident during the procedure. The smoke must dissipate be-
fore the procedure is completed.
CEM Result: The “Aftertreatment Recovery Procedure” completes
with a soot load of less than 80% and no smoke from the
exhaust.
Return the unit to service.
Result The “Aftertreatment Recovery Procedure” completes
with a soot load of more than 80% or smoke from the
exhaust.
Contact the Dealer Solutions Network (DSN).
i06056967
Engine Shutdown Occurrence
Note: The engine is stopped immediately when an
emergency stop button is pressed.
Probable Causes
• Operator
• Fuel
• Mechanical Failure
Recommended Actions
Complete the procedure in the order in which the
steps are listed.
156 UENR4469-36
Symptom Troubleshooting
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE
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