Case 2550 Crawler Dozer Repair Manual

Manuals: Service Manual
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.