Cummins ISC, ISCe, QSCS.3, ISL and QSL9 Engines Troubleshooting and Repair Manual

Cummins ISC, ISCe, QSCS.3, ISL and QSL9 Engines Troubleshooting and Repair Manual

This Troubleshooting and Repair Manual is intended to aid in determining the cause of engine related problems and to provide recommended repair procedures. This manual provides instructions for troubleshooting and repairing this engine in the chassis. Component and assembly rebuild procedures are provided in the engine shop manual. Refer to Section i - Introduction for instructions on how to use this manual.


Engine and System Identification
Troubleshooting Symptoms
Troubleshooting Symptoms (New Format)
Complete Engine
Cylinder Block
Cylinder Head
Rocker Levers
Cam Followers/Tappets
Fuel System
Injectors and Fuel Lines
Lubricating Oil System
Cooling System
Drive Units
Air Intake System
Exhaust System
Compressed Air System
Electrical Equipment
Engine Testing
Mounting Adaptations
Vehicle Braking
Service Literature
Component Manufacturers


File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bulletin No. : 4021418
Total Pages : 850

The manual is organized to guide a service technician through the logical steps of identifying and correcting problems related to the engine. This manual does not cover vehicle or equipment problems. Consult the vehicle or equipment manufacturer for repair procedures.

The manual is divided into sections. Each section is equivalent to a group used in Cummins' filmcard system. Some sections contain reference numbers and procedure numbers. Reference numbers provide general information, specifications, diagrams, and service tools where applicable. Procedure numbers are used to identity and reference specific repair procedures for correcting the problem.
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