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Case Terratrac 420, 420B, 420C Gasoline Crawler Tractor Service Manual 9-70121 English

$ 16.99 USD

Brand: CASE Construction / Case Terratrac

Product Range: Crawler Tractor

Publication Type: Service Manual

Equipment Model: 420, 420B, 420C Gasoline Crawler Tractor

Serial Number: -

Publication Number: 9-70121

Issued: Printed in U.S.A. October 1959 (Reprinted)

Language: English

Pages: 276

File Format: PDF Document

Additional Information: This manual encompasses engine maintenance and repair.


It is the policy of the J.I. Case Co. to build machines with long and useful life expectancy. The reputation of this company and its products are dependent upon the diligent and conscientious maintenance given these products by the field service people.

Thousands of satisfied users have proven the design and quality of the J.I. Case products. In the final analysis it will be the field service personnel that will write the final chapter to the success story. 

The J.I. Case Co. recognizes the importance of the thor­oughly trained technician. No longer is the mechanic con­sidered as a "grease monkey" or the "necessary evil". To help the serviceman gain his rightful place as a Professional, the company has inaugurated a "Mobile Training Program". This program has been highly successful and very fruitful. The J.I. Case Co. now is planning even greater and more far reaching programs to further this endeavor.

Service Representatives for the J.I. Case Co. and its Dealers Servicemen are located all over the world, and they represent the finest in Service Personnel. This Service Manual has been written as a reference guide and is dedicated to those that service, maintain and teach the J.I. Case Industrial Equipment.

Table of Contents

General Specifications


Fuel System


Transmission - Differential

Final Drive System

Track System

Electrical System

Hydraulic System