Pacific Northwest Hillbilly on MSN

How to install a blade on a Caterpillar D4-7U excavator

Learn how to properly install a blade on a Caterpillar D4-7U with this clear, step-by-step guide. This video walks through mounting preparation, alignment, pin installation, hydraulic hook-ups, and ...
Pacific Northwest Hillbilly on MSN

How I repaired the Caterpillar D4 transmission – success story

Discover the full process behind repairing a Caterpillar D4 transmission from start to finish. In this success story, I break ...