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> Classic 1957 caterpillar service manual dw-21 tractor
Classic 1957 caterpillar service manual dw-21 tractor
This is an original Caterpillar book covering:
Power Transmission Units Issued 9-60
Air System and Brakes (photo) Issued 4-57
Hydraulic System and Steering Issued 11-57
Seat, Fuel Tank and Miscellaneous Issued 4-57
The cover is mostly intact and the pages are clean, intact & completely legible.
For 53 years old this is in outstanding condition.
