Target Audience:
Professional mechanics, technicians, farm operators, and heavy equipment owners requiring in-depth service information.
Intended Use:
Designed for a wide range of tasks including digging, trenching, loading, backfilling, material handling, and general construction site work.
Value Proposition:
Provides factory-level repair and maintenance data, saving significant costs compared to dealer-only service.
Content Quality:
Detailed photos, exploded diagrams, step-by-step instructions for accurate repairs.
Accessibility:
Instant download for immediate use on various digital devices.
Diagnostic Tools:
The manual details the use of common mechanic's tools and specialized New Holland diagnostic equipment where applicable.
General Coverage:
Comprehensive service, repair, and troubleshooting for New Holland LB series tractor backhoes.
Model Year Coverage:
Covers the production run of the LB75B, LB90, LB110, and LB115B models. Specific year ranges may vary, but typically covers the primary production era.
Estimated Pages:
Hundreds (exact number not specified, but indicated as extensive).
Type:
Factory Service Repair Workshop Manual
Language:
English (implied by product description and common industry practice).
Searchability:
PDF format is typically searchable, allowing users to quickly find specific topics.
Engine Systems:
Engine overhaul, fuel system, lubrication, cooling, air intake, exhaust, starting, and charging systems.
Drivetrain Systems:
Transmission (gearbox, powershift, torque converter), axles, final drives, driveshafts, differential.
Hydraulic Systems:
Hydraulic pump, control valves, cylinders (loader and backhoe), hoses, filters, fluid specifications, troubleshooting.
Electrical Systems:
Wiring diagrams, component testing, lighting, starter, alternator, battery, sensors, control units.
Operator Station:
Controls, instrumentation, seating, HVAC (if equipped), cab removal and installation.
Loader And Backhoe Systems:
Component identification, maintenance, repair procedures, cylinder seal replacement, boom, dipper, bucket articulation.
Chassis And Frame:
Frame inspection, repair, front axle pivot pin and bush replacement, steering system.
Tires And Wheels:
Tire pressure recommendations, wheel bolt torque specifications, rim maintenance.
Heating Ventilation And Air Conditioning:
If the machine is equipped with a cab, the HVAC system maintenance and repair procedures would be covered.
Maintenance:
Routine maintenance schedules, lubrication points, filter replacement, fluid checks and changes, pre-operational checks.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting, electrical and hydraulic fault finding.
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Rebuilds:
Detailed procedures for overhauling engines, transmissions, hydraulic pumps, and cylinders.
Diagnostic Codes:
Troubleshooting guides likely include diagnostic trouble codes (DTCs) for electronic systems.
Calibration:
Procedures for calibrating hydraulic systems or electronic controls if applicable to specific models within the series.
Depth:
Professional-level, covering all aspects from basic adjustments to complete unit overhauls.
Component Specs:
Includes torque specifications for critical fasteners, bearing clearances, seal specifications, and valve adjustments.
Schematics:
Includes detailed hydraulic schematics and electrical wiring diagrams for comprehensive understanding.
Engine Families:
Likely Perkins (common in New Holland construction equipment of this era) or Cummins engines. Specific models require confirmation from the manual.
Displacement Range Estimate:
3.9L to 5.9L (typical for this class of tractor loader backhoes).
Horsepower Range Estimate:
Approximately 70-115 HP, correlating to model numbers (LB75B, LB90, LB110, LB115B).
Injection Type:
Likely direct injection, possibly with turbocharging depending on the model and engine variant.
Filtration:
Multi-stage fuel filtration system including primary and secondary filters. Fuel pump type (mechanical/electric) specified.
Oil Type Estimate:
API CJ-4 or CK-4, SAE 15W-40 (typical for heavy-duty diesel engines).
Operating Weight Range:
Approximately 7,000 - 9,000 kg (15,400 - 19,800 lbs), varying significantly by model and configuration.
Digging Depth Range Estimate:
Approximately 4.3 - 5.5 meters (14 - 18 feet).
Loader Lift Capacity Range Estimate:
Approximately 2,500 - 4,000 kg (5,500 - 8,800 lbs).
Engine Oil Change:
Typically every 250-500 operating hours, or annually, depending on usage and oil analysis (specifics in manual).
Hydraulic Filter Replacement:
Typically every 1000-1500 operating hours, or as indicated by system pressure monitoring (specifics in manual).
Coolant Type:
Ethylene glycol based antifreeze/coolant, typically a heavy-duty or OAT formulation (specifics in manual).
Hydraulic Fluid Spec:
Refer to New Holland Genuine Hydraulic Fluid or equivalent ISO VG 46 or 68 viscosity grade fluid (specific recommendations in manual).
Transmission Fluid Capacity Estimate:
Range of 15-25 liters (4-6.5 gallons), depending on model and transmission type (specifics in manual).
Engine Oil Capacity Estimate:
Range of 8-12 liters (2-3 gallons), depending on engine size (specifics in manual).
Common Wear Items:
Hydraulic hose wear, backhoe cylinder seal leaks, front axle pivot wear, transmission clutch packs (depending on usage).
