Table 1 Required Tools Part Number Part Name Quantity 1U-5470 or 198-4240 Engine Pressure Group or Digital Pressure Indicator 1 FT-1984 Aftercooler Testing Group 1…
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The efficiency of an engine can be checked by making a comparison of the pressure in the inlet manifold with the information given in the…
Before you begin inspection of the turbocharger, be sure that the inlet air restriction is within the specifications for your engine. Be sure that the…
Air Inlet Restriction There will be a reduction in the performance of the engine if there is an excess restriction in the air inlet system…
Illustration 1 g01448580 Air flow schematic (1) Air line (2) Aftercooler core (3) Air inlet elbow (4) Exhaust outlet from turbocharger (5) Turbine side of…
Table 1 Diagnostic Trouble Codes CDL Code J1939 Code Code Description (code descriptions may vary) Comments 261-11 637-11 Engine Timing Offset fault The wiring to…
Use this procedure if the diagnostic code in Table 1 is active. Table 1 Diagnostic Trouble Codes CDL Code J1939 Code Code Description (code descriptions…
Most electrical faults are caused by poor connections. The following procedure will assist in detecting faults with connectors and with wiring. If a fault is…
This code will trip if the automated ARD Air Valve Calibration sweep exceeds the calibration limits AND a failed regeneration occurs. The ARD Air Valve calibration is…
The Engine Control Module (ECM) contains no moving parts. Replacement of the ECM can be costly. Replacement can also be a time consuming task. Follow…