A Stripped Caterpillar D9G Leads to an Unexpected Heavy Equipment Buying Spree

Rating

Video Reviewed
Rating7.5/10
Is this Caterpillar D9G Sitting for Decades Beyond Saving?? (I also Bought a Compactor)

A once-imposing Caterpillar D9G has spent decades deteriorating into a partially dismantled machine, with its transmission, fuel tank, and much of its operator platform already removed. For Matt at Diesel Creek, the abandoned bulldozer represents both an opportunity and a frustrating reminder of how easily valuable industrial history disappears. What begins as a visit to help his friend Geno recover two Caterpillar 621 scrapers quickly develops into an unexpected purchasing adventure involving the deteriorating D9G, an aging Sakai smooth drum roller, and a surprisingly promising bucket truck. Rather than presenting another straightforward restoration, Matt explores whether these neglected machines still have enough mechanical or financial value to justify saving them from the scrapyard.

The D9G provides the strongest emotional foundation for the project. Matt explains that the early-production bulldozer uses a pony engine starting system, unlike the direct-start D9H he previously owned, making any potential revival considerably more complicated. Unfortunately, the missing transmission and extensive cannibalization eliminate any realistic prospect of returning the machine to regular earthmoving service. His attention instead turns to the potentially valuable engine and relatively well-preserved undercarriage. The assessment becomes increasingly discouraging when attempts to rotate the engine through the exposed flywheel produce no movement. Despite experimenting with different tools and leverage points, Matt concludes that the engine is firmly seized, effectively ending hopes of a simple mechanical resurrection.

Although the failed engine inspection is disappointing, the recovery operation offers a different kind of entertainment. Moving the enormous bulldozer requires serious equipment, including a large excavator, a lowboy trailer, and Matt's Mack truck. The contrast between the D9G's deteriorated condition and its substantial physical presence makes the loading process particularly interesting. Matt and his companions provide entertaining commentary as the powerful excavator drags the machine into position with surprising ease. The smooth drum roller presents fewer obstacles, but both recoveries demonstrate the practical advantages of having appropriately sized machinery available. Matt's enthusiasm, occasional skepticism, and humorous remarks about overloading his equipment give these sequences personality without diminishing the mechanical work involved.

The project becomes more rewarding once the D9G reaches the yard and Matt begins recovering usable components. Selling the bulldozer's toolbar ripper provides an early success, particularly because he initially doubts there will be much demand for it. Removing the assembly proves considerably more involved than finding a buyer, with large fasteners, awkward access points, and stubborn connections requiring a combination of impact tools, extensions, cutting equipment, and a crane. The work offers an engaging demonstration of the challenges associated with dismantling decades-old heavy equipment. It also reinforces the central purpose of the purchase: preserving functional parts that might otherwise disappear into the recycling process. However, the absence of footage showing the buyer collecting the ripper slightly weakens the conclusion of this otherwise satisfying sequence.

The Sakai roller introduces a more conventional troubleshooting challenge, although its mechanical condition remains uncertain throughout. Matt initially struggles to start the machine, eventually investigating fuel delivery, the injection pump, injector lines, and a potentially defective primer assembly. Replacing the primer helps restore fuel pressure, and the engine eventually fires, but its excessive smoke and inability to maintain consistent operation reveal that the problem is not fully resolved. Further bleeding, improved batteries, and the discovery of a severely restricted exhaust pipe add useful diagnostic developments. Cutting away the damaged exhaust section produces an improvement without solving the underlying running issue. Matt suspects a fuel supply problem involving an air leak or faulty lift pump, but appropriately stops short of presenting either explanation as confirmed. The sequence is informative because the troubleshooting remains transparent, even when progress proves frustrating.

An unexpected highlight arrives with the bucket truck, which Matt purchased almost entirely on instinct after the seller offered to include it for another $1,000. Unlike the bulldozer, this vehicle turns out to be operational, with a running Caterpillar diesel engine, four-wheel drive, an Allison automatic transmission, and a functioning 40-foot aerial bucket. Its relatively sound storage compartments and additional lifting equipment make it appear especially promising, although the damaged windshield requires attention. Matt's excitement feels justified by the working features he demonstrates, but his belief that the vehicle represents an excellent bargain remains an assessment rather than a verified resale profit. Similarly, his confidence that the roller could be worth more than the entire purchase price is plausible within his experience but unsupported by a completed sale or detailed market comparison. These distinctions matter because the financial upside is an important part of the story.

The presentation succeeds through Matt's practical knowledge, conversational delivery, and willingness to show disappointing outcomes alongside unexpected successes. His decision to acknowledge limited time and an overcrowded project yard gives the closing discussion a welcome sense of realism. Still, the structure occasionally feels scattered as the narrative moves between recovery work, dismantling, troubleshooting, a lengthy work-boot sponsorship, and a toolbox giveaway announcement. Those interruptions diminish the continuity of the mechanical storyline, particularly when the roller investigation resumes after several weeks. The ending also leaves substantial work unfinished: the bulldozer's remaining components have yet to be stripped, the roller's running problem remains unresolved, and the bucket truck has not been sold. Nevertheless, the broader message about keeping aging industrial machinery and usable components in circulation gives this collection of projects a coherent purpose beyond simply acquiring more equipment.

Pros

  • Establishes a compelling preservation-versus-scrap dilemma through the heavily cannibalized Caterpillar D9G and its potentially valuable remaining components.
  • Provides accessible mechanical explanations covering pony engine starting systems, undercarriage condition, fuel delivery problems, and heavy equipment recovery techniques.
  • Features impressive machinery-handling sequences, particularly the recovery and transportation of the massive D9G using a powerful excavator and lowboy trailer.
  • Demonstrates practical salvage work through the successful removal and sale of the bulldozer's toolbar ripper.
  • Presents honest troubleshooting of the Sakai roller, acknowledging uncertainty and failed attempts rather than manufacturing a successful repair.
  • Introduces an entertaining surprise with the inexpensive bucket truck, whose functioning engine and aerial equipment provide a welcome contrast to the other purchases.
  • Benefits from Matt's humor, enthusiasm, and realistic appreciation of the time and resources required to preserve aging industrial equipment.

Cons

  • The D9G's seized engine and extensive missing components prevent the anticipated mechanical revival, leaving the primary machine with limited restoration prospects.
  • The roller's persistent running problems remain undiagnosed, preventing the troubleshooting sequence from delivering a definitive technical explanation or completed repair.
  • The extended sponsorship segment and separate toolbox giveaway interrupt the progression of the machinery recovery and repair work.
  • Several important developments occur off-camera, including the ripper buyer's collection and additional attempts to free the D9G's engine.
  • Financial expectations for the roller and bucket truck rely on Matt's estimates rather than documented resale values or completed transactions.
  • Frequent transitions between separate machines and unfinished projects make the overall narrative less focused than a dedicated restoration.

Matt turns an unsuccessful bulldozer revival into an entertaining exploration of heavy equipment recovery, mechanical troubleshooting, and the practical economics of preserving old machinery. While the scattered structure and unresolved repairs prevent the experience from delivering the satisfaction of a completed restoration, the impressive recovery work, useful technical observations, and unexpected bucket truck discovery provide plenty of worthwhile material. The result is an enjoyable, personality-driven look at the challenges of saving aging industrial equipment, even when the most realistic victory is finding someone who can still use its surviving parts.

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