Cummins QSK23 Series Engine Troubleshooting & Repair Manual 4021375 – PDF DOWNLOAD

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Cummins QSK23 Series Engine Troubleshooting & Repair Manual 4021375 – PDF DOWNLOAD

FILE DETAILS:

Cummins QSK23 Series Engine Troubleshooting & Repair Manual 4021375 – PDF DOWNLOAD

Language : English
Pages : 999
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Cummins QSK23 Series Engine Troubleshooting & Repair Manual 4021375 – PDF DOWNLOAD

Foreword:

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.

• Read and follow all safety instructions. Refer to the WARNING in the General Safety Instructions in
  Section i ­ Introduction.
• 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.
• A series of specific service manuals (for example: Shop, Specifications, and Alternative Repair)
  are available and can be ordered by Contacting your local area Cummins Regional office. A Cummins
  Regional office listing is located in Service Literature (Section L).
• The repair procedures used in this manual are recommended by Cummins Inc. Some service procedures
  require the use of special service tools. Use the correct tools as described.
• Cummins Inc. encourages the user of this manual to report errors, omissions, and recommendations
  for improvement. Please use the postage paid, pre­addressed Literature Survey Form in the back of this manual for communicating your comments.

General Information:
This manual is organized to provide an easy flow from problem identification to problem
correction.
A list of troubleshooting symptoms containing the most common problems is in the
Troubleshooting Symptoms, Section (TS). The manual is designed to use the
Troubleshooting Symptoms as a guide to locating the problem and directing the end
user to the correct procedure for making the repair. Complete the following steps to
locate and correct the problem.
1. Locate the symptom on the Section Contents pages of Section TS.
Reference to the page number where the Troubleshooting Symptom Tree is
found is made to the right of the symptom tree title.
2. The left column of boxes in the Troubleshooting Symptom Charts indicates a
probable cause of the problem, starting at the top with the simplest and easiest to
repair, and continuing downward to the most difficult.
The right column of boxes provides a brief description of the corrective action
with a reference number to the correct procedure used to make the repair.
3. Locate the probable cause in the left column then turn to the procedure referenced
in the right column.
4. The Troubleshooting Symptom Charts are based on the following assumptions:
The components have been installed according to the manufacturer’s
specifications.
The easiest repairs are done first.
All generic solutions are designed for the most common applications and
Original Equipment Manufacturer (OEM).

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