Case 2550 Crawler Dozer Service Manual Workshop Guide

Manual Included: • Service Manual: 316 pages Specifications: • Brand: New Holland • Model: 2550 • Type: Dozer • Manuals: Service Manual • Publication Numbers: 84414739B • Language: English • Format: PDF Description Table of Contents Generalities Engine Transmission Final Drives Brakes and Steering differential Undercarriage Dozer Equipment Hydraulic System Electrical System Air Conditioning Unit Manual Extract: UNDERCARRIAGE GENERAL DESCRIPTION – The track frames are made of a steel plate boxed structure. They are pivoted on the rear on the sprocket shaft. Oscillation of track frames: 205 mm (upper) – 410 mm (total). – The track chains are of the a bolted (SPLIT) type. – Sealed and lubricated (SALT) chains are supplied as a standard. – The track release and adjusting mechanism is of a spring loaded type with hydraulic track tension adjuster. – Seven permanently lubricated track bottom rollers. Five with single flange and two double flange. – Two permanently lubricated track carrier rollers. – Permanently lubricated track idler wheels. – Sprockets equipped with nine replaceable bolted toothed segments, for a total of twenty-seven teeth; anti-packing tooth profile. – The track chain includes forty-one shoes.