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CUMMINS QSL9 Service Manual

CUMMINS QSL9
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(/qs3/pubsys2/xml/en/manual/4022256/4022256-titlepage.html)
Preparatory Steps
WARNING
Batteriescanemitexplosivegases.Toreducethe
possibilityofpersonalinjury,alwaysventilatethe
compartmentbeforeservicingthebatteries.To
reducethepossibilityofarcing,removethe
negative(-)batterycablefirstandattachthe
negative(-)batterycablelast.
CAUTION
Attemptingtoremovetheinjectorwithoutfirst
removingthefuelconnectorwillcausedamageto
theinjectorbodyand/orfuelconnector.
Note: All fuel system diagnostics procedures and
component specifications have been moved.
Refer to Procedure 005-236 in Section 5.
(/qs3/pubsys2/xml/en/procedures/45/45-005-236-
tr-qslt4i.html)
WARNING
Wearappropriateeyeandfaceprotectionwhen
usingcompressedair.Flyingdebrisanddirtcan
causepersonalinjury.
Page 1 of 11
QuickServe Online | (4022256) QSL9 CM2250 Service Manual
10/3/2018
https://quickserve.cummins.com/qs3/portal/service/manual/en/4022256/

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CUMMINS QSL9 Specifications

General IconGeneral
Engine ModelQSL9
Cylinders6
AspirationTurbocharged/Aftercooled
Compression Ratio17.3:1
Displacement8.9 liters
Bore114 mm
Stroke145 mm
Emission StandardsEPA Tier 4 Final
Horsepower250-400 hp
Peak Torque1250 lb-ft
Governed Speed2200 RPM
Cooling SystemLiquid
Fuel SystemCommon Rail

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