Application:
Essential documentation for owners, operators, and technicians of Ford 550 and 555 series tractor backhoe loaders used in construction, agriculture, and landscaping.
Manual Value:
Provides the necessary information to maintain, diagnose, and repair these heavy-duty machines efficiently, reducing downtime and operational costs.
Manual Completeness:
A comprehensive resource covering all aspects of service and repair, making it invaluable for independent mechanics and owners performing their own maintenance.
Market Segment:
Competitive within the utility and compact backhoe loader market of its era, often compared to similar models from manufacturers like JCB, Case, John Deere, and Massey Ferguson.
Systems Covered:
Engine, Transmission, Hydraulics, Drivetrain, Steering, Brakes, Electrical System, Front Axle, Rear Axle, Chassis, Operator Station, Backhoe Attachment, Loader Attachment, Cooling System, Fuel System, Exhaust System, Lubrication System, Troubleshooting, Maintenance Procedures
Estimated Pages:
High (typically 500+ pages for comprehensive backhoe loader manuals)
Type:
Workshop Service Repair Manual
Engine Specifics:
Detailed diagrams, specifications, disassembly/assembly procedures for engine components, including cylinder head, block, pistons, crankshaft, camshaft, valve train, lubrication, cooling, and fuel systems.
Hydraulics:
Detailed coverage of the hydraulic pump, reservoir, filters, control valves for loader and backhoe, cylinders, hoses, and troubleshooting hydraulic system issues.
Drivetrain:
Front and rear axles, differentials, drive shafts, planetary gears, wheel bearings, and associated lubrication.
Steering:
Hydrostatic power steering system components, steering cylinder, tie rods, and troubleshooting.
Brakes:
Service brake system (typically wet disc or drum), parking brake, hydraulic brake actuation, and component replacement.
Electrical System:
Starter motor, alternator, battery, lighting system, ignition system (if applicable for glow plugs), and wiring diagrams.
Operator Station:
Seat, controls, instrumentation, ROPS, operator comfort features, and their maintenance/repair.
Loader Attachment:
Hydraulic circuits, cylinders, linkages, bucket, quick attach systems, and associated repairs.
Backhoe Attachment:
Swing tower, boom, dipper (stick), bucket cylinders, slew systems, stabilizers, and related hydraulic/mechanical components.
General Repair:
Step-by-step instructions for a wide range of repair and maintenance tasks, from routine servicing to major component overhauls.
Troubleshooting:
Comprehensive diagnostic charts and troubleshooting guides to identify and resolve common operational issues and malfunctions.
Routine Maintenance:
Lubrication points, filter changes, fluid level checks, belt adjustments, tire pressure, cleaning procedures.
Engine Repair:
Engine tune-up, component replacement (e.g., fuel filter, oil filter, air filter, glow plugs), cylinder head removal/installation, piston/ring replacement.
Transmission Repair:
Clutch adjustment/replacement (if applicable), gear selection mechanism repair, transmission fluid and filter service, powershift component troubleshooting.
Hydraulic System Repair:
Hydraulic pump testing and replacement, control valve troubleshooting and rebuilding, cylinder seal replacement, hose replacement, troubleshooting system pressure issues.
Electrical System Diagnostics:
Wiring diagram interpretation, testing of charging system, starting system, lighting, and component diagnosis using multimeters.
Front And Rear Axle Service:
Axle disassembly, bearing replacement, seal replacement, differential service.
Backhoe And Loader Rebuild:
Complete disassembly, inspection, and reassembly of all backhoe and loader components, including cylinders, pins, bushings, and control linkages.
Special Tools:
Identification and usage instructions for any specialized tools required for specific repairs or adjustments.
Depth:
Complete rebuild procedures, torque specifications, clearances, assembly sequences, and specialized tool requirements.
Engine Oil Change:
Typically every 250 or 500 operating hours, depending on operating conditions and oil type.
Hydraulic Fluid Change:
Generally every 1000-1500 operating hours, or annually.
Engine Oil Grade:
API CG-4 or CH-4 rated 15W-40 or 10W-30 diesel engine oil (specific recommendation in manual).
Hydraulic Fluid Type:
Ford/New Holland compatible hydraulic/transmission fluid (e.g., NH 134, ISO VG 46, or universal tractor transmission fluid - UTTO).
Coolant Type:
Ethylene glycol-based antifreeze with heavy-duty additives, typically a 50/50 mix with water.
Gear Oil Grade:
Specific gear oil (e.g., SAE 80W-90, SAE 85W-140) for differentials and final drives will be specified.
Common Wear Items:
Hydraulic hoses and fittings, bucket teeth and cutting edges, pins and bushings on backhoe/loader linkages, fuel injectors, alternator, starter motor.
Electrical Problems:
Wiring harness corrosion, faulty switches, alternator/starter issues are common in older heavy equipment.
Hydraulic Leaks:
Leaking hydraulic hoses, seals in cylinders, and worn control valve packings are common due to age and usage.