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.