Manual Coverage
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Systems Covered
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Chassis And Frame:
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Chassis Frame and Counterweight, Steer Axle, Power Axle, Wheels and Tyres.
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Powertrain:
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Drive Motor, Generator, Diesel Engine (Mercedes-Benz OM 601), Drive Axle, Power Axle, Spur-type reduction gearbox.
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Hydraulic Systems:
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Hydraulic System (Lift and Tilt Hydraulics, Directional Control Valves, Hydraulic Pump, Hydraulic Tank, Filters), Hydraulic-Servo-Brake, Tilt Cylinder, Hoist Cylinders, Lowering Valve, Line Failure Safety Device, Steering Hydraulic System.
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Electrical And Controls:
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Electrical Installation, Driving Controls (Keyswitch, Directional Control Switch, Instrument Panel, Warning Horn), Electronic Start Delay Unit, Travel Sender Unit, Foot Brake Switch, Parking Brake Switch, Tachogenerator, Current Sensor, Speed Sensor, Alternator, Starter Batteries, Fuses, Contactor Panel Assembly (Contactors, Relays, Logic Card 'drive control', Power Board, Pc.b. 'servomotor'), Servomotor Injection Pump, Angle of Rotation Sensor (Hydraulics).
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Operator Controls And Ergonomics:
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Steering unit, Directional Control Valve block with operating levers.
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Safety Systems:
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Hydraulic-Servo-Brake system, Parking Brake, Line Failure Safety Device (for mast lowering).
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Procedures Included
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Maintenance:
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Routine checks, Technical Data for Maintenance Service for various components (Steer Axle, Power Axle, Steering, Brake, Electrical, Hydraulic System, Drive Motor, Diesel Engine, Mast, Fork Carriage), Adjustments (steering angles, wheel angle stops, parking brake, V-belt tension), Lubrication schedules implied through technical data.
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Repair And Rebuild:
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Component removal and installation (Steer Axle, Power Axle, Wheel Hub, Steering Unit, Steer Cylinder, Master Cylinder, Drive Motor, Generator, Fan, Diesel Engine, Mast, Fork Carriage), Dismantling and reassembly (Wheel Hub, Steer Cylinder, Drive Motor, Generator, Fan), Component repair (Priority Valve, Brake Shoes, Master Cylinder, Drive Motor Brushes, Generator Brushes, Commutator), Engine rebuild procedures (Cylinder Head, Prechambers, Crankshaft Seal, Camshaft, Timing Chain, Injection Pump, Injection Nozzles, Coolant Pump, Thermostat).
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Diagnostics And Troubleshooting:
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Testing procedures (insulation resistance, hydraulic oil pressure, compression pressure, timing, thermal switch), Diagnostic instructions section (S-D).
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Technical Depth
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Depth:
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Comprehensive, covering detailed disassembly, assembly, repair, and adjustment procedures for all major systems, including internal component overhauls and engine rebuild steps. Includes wiring diagrams and hydraulic circuit diagrams.
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Engine Specifications
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Primary Engine
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Manufacturer:
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Mercedes-Benz
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Engine Model:
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OM 601 (Excerpt provided)
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Engine Type:
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Diesel
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Performance
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Power Output:
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Specific power output not detailed in provided product info, but relates to the R70-20 (2.0t) to R70-45 (4.5t) series, implying varying power outputs across models.
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Fuel System
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Components:
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Fuel system, Injection pump, Injection nozzles.
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Maintenance
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Cooling System:
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Cooling fan, Coolant pump, Thermostat, Cooling system maintenance.
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Air Intake:
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Air filtering system, Clean air filter.
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Lubrication:
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Diesel generator set/Lubrication system (referring to engine lubrication).
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Technical Procedures
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Engine Repair:
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Engine removal and installation, Cylinder head removal/installation, Prechamber removal/installation, Crankshaft seal replacement, Camshaft removal/installation, Timing chain renewal, Injection pump removal/installation.
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Maintenance
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Service Intervals
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General Guidelines:
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The manual provides 'Technical Data for Maintenance Service' for numerous components, implying specific intervals for checks, adjustments, and fluid changes will be detailed within the full documentation.
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Fluid Specifications
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Hydraulic Fluid:
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Specific hydraulic fluid types and viscosity grades would be listed in the 'Hydraulic System' technical data section, typically ISO VG 32 or 46, or equivalent industrial hydraulic oil.
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Engine Oil:
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For the Mercedes-Benz OM 601 engine, typical specifications would include API CG-4 or CH-4, with SAE viscosity grades like 15W-40 or 10W-40, depending on ambient temperature. Exact specifications are in the manual.
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Transmission Fluid:
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Specific transmission fluid type (e.g., ATF, gear oil) and grade not provided, but detailed in the manual.
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Known Issues
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Common Wear Items:
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Based on typical forklift components: brake pad wear, steer axle joint wear (track rod, stub axle bearings), hydraulic cylinder seal leaks, drive motor brush wear, engine components (glow plugs, filters), and mast roller/chain wear.
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Electrical Issues:
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Potential issues with contactors, relays, wiring harness integrity, and sensors due to vibration and environmental exposure.
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