The Ford 555E is a two-wheel-drive extend-a-hoe backhoe-loader produced in the late 1990s. Known for its reliability and mechanical simplicity, the 555E was widely used in construction, agriculture, and utility work. However, some operators have reported a disconcerting lightness in the front end—especially when traveling uphill or hitting bumps—describing the sensation as “riding a wheelie.”

This issue is not uncommon in backhoe-loaders with heavy rear implements and limited front ballast. The extend-a-hoe configuration adds significant weight to the rear, shifting the center of gravity backward. When the loader bucket is empty and the machine is in motion, the front tires may lose contact with the ground, reducing steering control and stability.

Factory Counterweight and Missing Components

The Ford 555E was originally equipped with a large cast iron counterweight mounted beneath the front grille. This weight is designed to offset the mass of the backhoe and improve balance during travel and loader operation.

Key features of the counterweight:

  • Cast iron construction
  • Bolted to the underside of the front grille surround
  • Often mistaken for part of the grille itself due to its integrated appearance

If this weight is missing—due to removal during engine service, damage, or aftermarket modifications—the front end becomes noticeably lighter. Operators should inspect the area beneath the grille for mounting holes or brackets indicating where the weight should be installed.

Operational Implications of Front-End Lightness

A light front end can lead to:

  • Reduced steering responsiveness
  • Increased risk of tipping when traveling uphill
  • Poor traction on uneven terrain
  • Difficulty controlling the loader bucket during digging or grading

One operator in West Virginia noted that his 555E felt unstable when climbing slopes, prompting an inspection that revealed the absence of the front counterweight. After sourcing a replacement from a salvage yard, the machine’s handling improved dramatically.

Alternative Solutions and Field Modifications

If the original counterweight is unavailable, operators may consider:

  • Installing aftermarket ballast plates or steel blocks
  • Filling the front tires with liquid ballast (e.g., calcium chloride or beet juice)
  • Adding weight to the loader frame or bucket when traveling
  • Using a full loader bucket to temporarily balance the machine

However, these solutions should be approached with caution. Improperly secured ballast can shift during operation, and liquid-filled tires increase unsprung weight, affecting ride quality.

Historical Context and Design Philosophy

The 555E’s design reflects a transitional era in backhoe-loader engineering. Manufacturers were shifting toward more compact, versatile machines while maintaining rear digging power. The extend-a-hoe boom added reach but also introduced balance challenges. Later models, such as the New Holland B95, incorporated better weight distribution and optional front axle suspension to address these concerns.

Final Thoughts

The Ford 555E remains a capable and durable machine, but its front-end lightness is a known issue when the factory counterweight is missing. Operators should verify the presence of this component and consider safe ballast alternatives if needed. With proper weight distribution, the 555E delivers stable performance across varied terrain—proving that even a “wheelie-prone” backhoe can be tamed with a few hundred pounds of cast iron and a careful eye.

Tag: none

Add New Comment论