Ford 455C, 555C, 655C Tractor Loader Backhoe (TLB) Repair Manual - Precision Maintenance & Troubleshooting

Comprehensive Repair Manual for Ford New Holland Tractor Loader Backhoe (TLB) - Models 455C, 555C, 655C

Master the maintenance and repair of your heavy equipment with this definitive professional-grade service manual. Specifically designed for the Ford New Holland C-Series, this manual covers the iconic 455C, 555C, and 655C Tractor Loader Backhoes (TLB). Whether you are a fleet mechanic or a dedicated owner-operator, this guide provides the deep-dive technical data required to keep your machine in peak operational condition.

Models Covered (Production Years)

• Ford 455C (1988-1992)
• Ford 555C (1988-1992)
• Ford 655C (1988-1992)

Advanced Technical Insights & Model Specs

This manual doesn't just show you "how" to fix it—it explains the engineering behind these powerful machines.

• Engine Performance: Detailed overhaul procedures for both the 3-Cylinder (201 cu.in. / 3.3L) diesel engine found in the 455C and the more robust 4-Cylinder (256 cu.in. and 268 cu.in.) diesel engines used in the 555C and 655C models.
• Turbocharger Systems: Specific troubleshooting and service data for turbocharged variants, including critical "heat energy" extraction principles and rotating assembly balancing.
• Hydraulic Versatility: Covers both Sideshift and Centre Pivot backhoe assemblies. Learn how to service the optional hydraulically operated extendible dipstick—a game-changer for reach and versatility.
• Transmission Precision: Full teardown instructions for the Power Reversing Transmission, including torque converter stall tests and internal leakage diagnostics.

Key Identification & Serial Numbers

To ensure you are using the correct specifications for your specific unit, this manual provides exact locations for all critical identification plates:

• Vehicle Identification Plate: Located on the left-hand side of the steering console. Includes the Unit Serial Number, Model Code, and Production Date Codes for the Engine, Transmission, and Rear Axle.
• Front Axle (4WD): Identification plate on the rear right-hand side of the front axle casing.
• Backhoe Assembly: Plate located on the rear left-hand side of the mainframe (Sideshift) or under the left-hand rear fender (Centre Pivot).
• ROPS/Cab: Identification on the right-hand 'B' pillar.

Comprehensive Workshop Content

The manual is logically structured into 11 detailed parts for fast navigation on mobile devices:

• Fuel Systems: Complete coverage of DPA and DPS distributor-type injection pumps, including precise test plans and timing requirements.
• Electrical Systems: Full wiring diagrams, fuse identifications (15A to 25A circuits), and audible alarm troubleshooting for critical functions like engine oil pressure and coolant temperature.
• Braking & Axles: Service the oil-immersed disc brakes (3-disc setup for 455C; 4-disc for 555C/655C) and planetary reduction gears.
• Hydraulics & Frame: Detailed schematics for hose routing, 'O' Ring Face Seal (O.R.F.S.) torque specs, and loader arm support installation.

Why This Manual is Essential

Performing repairs on industrial equipment like the Ford 555C requires precision. This manual provides:

• Torque Specifications: Exact foot-pound (lbf.ft) and Newton-meter (Nm) values for every critical bolt, from cylinder heads (up to 160 lbf.ft) to fuel injectors.
• Specialized Tooling: Lists of Leslie Hartridge, V.L. Churchill, and Nuday tools required for professional-level calibration.
• Safety First: Integrated "Notes" and "Warnings" specifically regarding high-pressure hydraulics and loader arm stabilization to protect you and your equipment.

Stop guessing and start repairing with the factory-level data used by certified technicians. This manual is the ultimate resource for extending the life of your Ford TLB.