service manual TroubleshootingManual Allison TransmissionMD/HD/B -Series -TransmissionsWTEC II Controls

service manual TroubleshootingManual Allison TransmissionMD/HD/B -Series -TransmissionsWTEC II Controls

Aimed at: Workshops or Individuals.

Content: This electronic service manual (ESM), has been prepared with the aim of helping technical personnel to carry out more effective diagnostic, repair and maintenance work on these engines: Fully illustrated step-by-step instructions, with all their specifications.

(( Introduction / Engine Identification / Troubleshooting Symptoms / Complete Engine / Cylinder Block / Cylinder Head / Rocker Arms / Cam Followers / Valve Lifters / Fuel System / Fuel Injectors and Lines / Lubricating Oil System / Fuel System Cooling / Control Units / Air Intake System / Exhaust System / Compressed Air System / Electrical Equipment / Engine Test / Mounting Adaptations / Miscellaneous / Vehicle Brake System / Specifications / Etc. ))

by TroubleshootingManual Allison TransmissionMD/HD/B -Series -TransmissionsWTEC II Controls

Format: PDF Language: Original in English

Pages:396 Size: 4.5 MB
folders: 1


You can carry it on your Smartphone, Tablet, Laptop or PC. to consult it at any time and place. It can also be printable in parts or entirely.

Free shipping”. Downloaded directly to your email. You can download it as many times as you want.


This manual provides troubleshooting information for Allison Transmission Division, MD/HD/B Series Transmissions. Service Manuals SM2148EN and SM2457EN, and Parts Catalogs PC2150EN and PC2456EN may be used in conjunction with this manual.

This manual includes:
•Description of the WTEC II electronic control system.
•Description of the electronic control system components.
•Description of diagnostic codes, system responses to faults, and troubleshooting.
•Wire, terminal, and connector repair information.

Specific instructions for using many of the available or required service tools and equipment are not included in this manual. The service tool manufacturer will furnish instructions for using the tools or equipment.

Additional information may be published from time to time in Service Information Letters (SIL) and will be included in future revisions of this and other manuals. Please use these SILs to obtain up-to-date information concerning Allison Transmission products.

This publication is revised periodically to include improvements, new models, special tools, and procedures. A revision is indicated by a letter suffix added to the publication number. Check with your Allison Transmission service outlet for the currently applicable publication.

Additional copies of this publication may be purchased from authorized Allison Transmission service outlets. Look in your telephone directory under the heading of Transmissions — Truck, Tractor, etc.

Take time to review the Table of Contents and the manual. Reviewing the Table of Contents will aid you in quickly locating information.


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