Market Position:
Essential resource for owners and technicians of Linde H20-H35 Series 351 forklift trucks, enabling cost-effective maintenance and repair.
Value Proposition:
Empowers users to perform their own maintenance and repairs, significantly reducing service costs and downtime.
Key Features:
Step-by-step instructions, clear diagrams and illustrations, comprehensive coverage, digital accessibility, permanent ownership.
Target Audience:
Forklift owner-operators, maintenance departments, industrial repair shops, and technical schools.
Benefit Statement:
Provides the essential knowledge to keep Linde H20-H35 Series 351 forklifts running efficiently and reliably, minimizing downtime and maximizing operational lifespan.
Systems Covered:
Engine, powertrain, chassis, hydraulics, electrical systems, steering, braking, operator's cabin, lifting mechanisms, drive axles, cooling system, fuel system, exhaust system, emission controls, operator interface, safety systems
Procedures Included:
Routine maintenance, scheduled servicing, troubleshooting guides, diagnostic procedures, component removal and installation, rebuilding procedures, adjustments, specifications, wiring diagrams, hydraulic schematics, general repairs, torque specifications, testing procedures
Technical Depth:
Comprehensive; suitable for basic servicing to complete engine and transmission rebuilds, advanced diagnostics, and electrical system troubleshooting
Engine Overhaul Procedures:
Includes cylinder head removal/installation, piston and ring replacement, crankshaft and bearing inspection/replacement, valve train service, timing component replacement.
Transmission Rebuild Procedures:
Details on hydrostatic pump/motor disassembly, torque converter removal/installation, clutch pack service, gear set inspection and replacement.
Hydraulic Component Rebuild:
Instructions for rebuilding hydraulic cylinders, control valves, and hydraulic motors, including seal kit replacement and component testing.
Electrical Troubleshooting:
Comprehensive wiring diagrams, fuse/relay identification, diagnostic steps for starting system, charging system, and operational control circuits.
Chassis And Steering Procedures:
Front axle, rear steer axle, steering linkage, kingpins, wheel bearings, frame inspection, and maintenance.
Mast And Fork Systems Procedures:
Mast assembly inspection, lubrication, roller adjustment, chain adjustment and replacement, fork carriage maintenance, and hydraulic cylinder rod seal replacement.
Torque Specifications:
Detailed torque values for all critical fasteners, including engine components, transmission bolts, wheel nuts, hydraulic fittings, and mast components.
Schematics:
Includes detailed hydraulic schematics and electrical wiring diagrams for accurate diagnosis and repair.
Part Identification:
While not a parts catalog, the manual will reference specific part names and types necessary for repair procedures.
File Format:
PDF (Portable Document Format)
Searchability:
Likely text-searchable, allowing quick navigation to specific topics
Print Quality:
High quality, suitable for printing individual pages or the entire document
Print Usability:
Printable on demand; users can print specific sections or the entire manual
Device Compatibility:
All PC & MAC Computers, tablets, mobile phones (requires Adobe Reader or compatible PDF viewer)
Software Requirements:
Adobe Reader (or equivalent PDF reader) - often pre-installed, free download available
Primary Engine Types:
Internal Combustion Engines (specific manufacturers/models like Perkins, Kubota, or Deutz may vary by regional spec and year, but manual covers all variants for the 351 series)
Typical Horsepower Range:
Range from approximately 40 HP to 70 HP depending on specific engine variant and model (H20 to H35 capacities)
Fuel System Coverage:
Fuel injection, carburetion (if applicable to older models), fuel pumps, filters, lines, and storage
Cooling System Coverage:
Radiator, coolant, fan, water pump, thermostat, hoses, and related controls
Lubrication System Coverage:
Engine oil, oil filters, oil pumps, lubrication passages, and oil pressure checks
Transmission Types Covered:
Typically hydrostatic transmission (HST) or torque converter automatic transmissions for industrial forklifts of this era. Manual covers all types fitted to the 351 series.
Transmission Features Coverage:
Hydraulic control, power splitting, drive axle engagement, forward/reverse operation, speed control, torque management
Transmission Fluid Specifications:
Manual will specify required transmission fluid types (e.g., ISO VG 32, VG 46 hydraulic oil, or specific ATF types depending on transmission variant) and capacities.
Lift Capacity Range:
H20: 2000 kg (4,400 lbs), H25: 2500 kg (5,500 lbs), H30: 3000 kg (6,600 lbs), H35: 3500 kg (7,700 lbs)
Typical Mast Height:
Varies significantly based on mast configuration (e.g., 3-stage, duplex, simplex masts); manual will detail specifications for various mast types.
Operating Weight Range:
Approximately 3,500 kg to 5,500 kg (7,700 lbs to 12,100 lbs), depending on model and configuration.
Operator Safety Features Coverage:
Seat belts, overhead guard (OHG), load backrest, braking systems, steering column safety, visibility enhancements, operator presence system (if equipped).
Hydraulic Safety Features Coverage:
Hydraulic system relief valves, hose burst protection, safety interlocks for mast operation.
Braking System Coverage:
Service brakes (typically hydraulic drum or disc), parking brake, hydraulic braking system components, adjustment, and inspection.
Operator Interface Features Coverage:
Dashboard indicators, control levers for hydraulics and drive, steering wheel, pedal controls, safety interlock systems.
Diagnostic Capabilities:
Manual will provide detailed diagnostic flowcharts, error code explanations (if applicable for electronically controlled components), and test procedures for identifying faults.
Electrical System Coverage:
Battery, starter motor, alternator, lighting system, engine control unit (ECU) if applicable, sensors, wiring harnesses, fuses, relays, and diagnostic connectors.
Hydraulic System Coverage:
Hydraulic pump, control valves, cylinders (lift, tilt, side-shift), hoses, filters, reservoir, pressure regulation, and flow control.
Typical Engine Oil Change Interval:
e.g., Every 500 operating hours or 12 months, whichever comes first (refer to manual for exact specification).
Typical Hydraulic Filter Change Interval:
e.g., Every 1000 operating hours or 24 months (refer to manual for exact specification).
Typical Transmission Fluid Change Interval:
e.g., Every 1500 operating hours or 24 months, depending on duty cycle (refer to manual for exact specification).
Engine Oil Specifications:
Manual will specify SAE viscosity grades (e.g., 15W-40, 10W-30) and API service classifications (e.g., CI-4, CJ-4) based on engine manufacturer recommendations.
Hydraulic Fluid Specifications:
Manual will specify hydraulic oil ISO viscosity grades (e.g., ISO VG 32, VG 46, VG 68) and type (e.g., anti-wear hydraulic oil).
Coolant Specifications:
Manual will specify ethylene glycol based antifreeze/coolant mixture and concentration for optimal corrosion protection and freeze protection.
Common Wear Items:
Tire wear, brake pad/shoe wear, hydraulic cylinder seals, mast chain stretching, engine belts and hoses, exhaust system components, battery degradation.
Potential Troubleshooting Areas:
Hydraulic system leaks or slow operation, engine performance issues (misfires, power loss), transmission engagement problems, electrical system faults, steering system responsiveness.
Brand Heritage:
Linde Material Handling is a globally recognized leader in forklifts and warehouse equipment, known for engineering excellence and robust designs, particularly with hydrostatic drivetrains.
Model Evolution:
The H20-H35 Series 351 represents a generation of Linde's IC engine forklift trucks, built upon a legacy of reliable performance and ergonomic design, likely incorporating advancements in engine efficiency and operator comfort compared to earlier models.
Typical Production Years:
While not explicitly stated, the 'Series 351' designation suggests a specific production era, likely from the late 1990s through the early 2000s or similar, prior to major redesigns of Linde's forklift lines.
