1951 Cat D4-7U Quick Work

1951 CAT D4-7U Quick Work

STARTING 1951 CAT D4-7U Tractor/Dozer - CLOSE UP

Caterpillar D4-7U cold start (no pony motor or ether)

Pacific Northwest Hillbilly

1960John Deere 830 vs. 1951 D4 7U Caterpillar dozer. Who will win???

1950 Caterpillar D4 7U - First back and forth drive.

1950 Caterpillar D4 7U - Easy restart

Caterpillar D4 7U ploughing

Fixing a broken clutch on a Cat D4 7U Bulldozer

First time operating a bulldozer - FINALLY putting the Cat D4-7U to work!

Pacific Northwest Hillbilly

Caterpillar D4 7U

1950 cat d47u dozer

pinchejuan 1981

Clutch repair on the Caterpillar D4-7U

Pacific Northwest Hillbilly

Cat D4 7 U. Pony Motor Modification.

1958 D47U

Landscaping with my 1953 Caterpillar D4 7U Bulldozer

Faded Paint Garage

Lot 260 - 1951 Caterpillar D4 Bulldozer

McDougall Auctioneers Ltd

Installing a blade onto a Caterpillar D4-7U

Pacific Northwest Hillbilly