Service Training
EPA 2010 Update #1
2
Diagnostics Update
Nuisance fault codes fixed with the newest calibrations
Calibrations released on the INCAL CD
– Engine ECM’s
– Aftertreatment DEF controller
• Calibrations are alphabetical so “Aftertreatment” is at the top of
the calibration list
• Same calibration for all DEF controllers at this time
• Not yet available on QSOL
Numerous fault codes being revised and posted to
QSOL
CM2250 wiring diagrams being revised to show
additional
3
INSITE
Version 7.4 has a target release date of April 8,
2010 (at distributor locations)
Will include a DEF system pressure test feature
– Allows pressure test of DEF plumbing
– Aftertreatment DEF Dosing Valve does not need to be
removed for this test
– Some Fault Code troubleshooting procedures are
being rewritten to reflect the availability of this test
4
PACCAR Cooling Procedure
SRT’s being updated, considering creation of a
a PACCAR specific option
5
PACCAR Coolant Fill Procedure
Specific to PACCAR vehicles
– No need to take notes as a decal is provided under the hood as a reference
Remove the surge tank fill cap (Do not remove the surge tank
pressure cap)
Fill the system with premixed coolant through the surge tank fill neck
Start the engine and idle at low RPM for 2 minutes
Top off surge tank to the base of the filler neck while idling
Run engine at higher RPM and top-off surge tank to the base of the
filler neck
Run engine at higher idle for 10 minutes
Reduce idle to low RPM and top-off surge tank to base of filler neck
Allow engine to cool and top-off surge tank to base of filler neck if
necessary
Install the surge tank fill cap
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Cummins ISX/QSX15 Engine Service & Repair Manual (Windows Only)
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This comprehensive service manual for the Cummins ISX and QSX15 engines is designed for professional mechanics and DIY enthusiasts seeking detailed repair and maintenance guidance. The manual covers a wide range of topics, including:
- Introduction, manual usage, and safety instructions
- Engine and system identification
- Complete engine overview, including the cylinder block and cylinder head
- Fuel, lubricating oil, cooling, air intake, and exhaust systems overview
- Troubleshooting symptoms, such as issues with the air compressor, coolant, and engine noise
- Engine performance and fuel economy troubleshooting trees
- Service tools, engine removal and installation, and long-term storage
- Disassembly and assembly of engine components
- Specifications for various engine systems
- Electrical equipment, engine testing, and mounting adaptations
- Vehicle braking, service literature, and conversion factors
This high-quality manual is available exclusively in .exe format for Windows platforms, offering in-depth guidance for maintaining and repairing Cummins ISX and QSX15 engines.
