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Linde H 50 D User Manual

Linde H 50 D
282 pages
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Service Training
This training material is only provided for your use and remains the exclusive property of
LINDE MATERIAL HANDLING
Linde IC-Engined Fork Truck
H 50/60/70/80 D/T
H 50/60/70/80 D-02/T-02
H 50/60/70/80 D-03/T-03
Type 353

Table of Contents

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Linde H 50 D Specifications

General IconGeneral
ModelH 50 D
CategoryForklifts
Load Capacity5000 kg
Lift Height3000 mm
Standard Lift Height3000 mm
Overall Height2200 mm
Weight4000 kg
Engine TypeDiesel
TransmissionHydrostatic
Turning Radius2500 mm
Travel Speed20 km/h
Power SourceDiesel
Tire TypePneumatic

Summary

4.1 Engine Drive

4.1.1 Engine Model BF6M 1012 E

Details on the BF6M 1012 E engine model, including specifications, maintenance procedures, and special tools.

4.1.1.1 Engine Specifications

Detailed specifications for the BF6M 1012 E engine, covering displacement, power, and pressures.

4.1.1.1.1 Explanation of the Engine Number

Breakdown and meaning of the engine model number for identification.

4.1.1.2 Changing and Tightening the Drivebelt

Step-by-step guide for replacing and adjusting the drive belt tension.

4.1.1.3 Adjusting Valve Clearance

Procedure for checking and adjusting engine valve clearance using feeler gauges.

4.1.1.4 Adjusting the Injection Valve

Method for checking and adjusting injection nozzle opening pressure.

4.1.1.5 Checking the Compression Pressure

Steps to check engine compression pressure using a compressometer.

4.1.1.6 Cylinder Head

Instructions for removing, installing, and determining cylinder head gasket.

4.1.1.7 Adjusting the Begin of Delivery

Procedure for adjusting injection pump delivery timing via shim thickness.

4.1.1.8 Special Tools

List and images of specialized tools required for engine service.

4.1.2 Engine Model BF6M 2012

Details on the BF6M 2012 engine model, including specifications and overview.

4.1.2.1 Overview of Engine Components

Diagram showing the location of major engine components.

4.1.2.2 Engine Specifications

Detailed specifications for the BF6M 2012 engine.

4.1.2.2.1 Explanation of the Engine Number

Breakdown and meaning of the engine number for the BF6M 2012 model.

4.1.2.3 Replacement of V-ripped belt

Procedure for replacing the V-ripped belt on the engine.

4.1.2.4 Adjusting Valve Clearance

Method for checking and adjusting valve clearance for the BF6M 2012 engine.

4.1.2.5 Checking and Adjusting Leak-Fuel-Free Injection Nozzles

Procedure for checking and adjusting leak-fuel-free injection nozzles.

4.1.2.6 Thermostat

Instructions for removing, checking, and installing the thermostat.

4.1.2.7 Checking the Compression Pressure

Steps to check engine compression pressure for the BF6M 2012 engine.

4.1.2.8 Cylinder Head

Instructions for removing, installing, and determining cylinder head gasket.

4.1.2.9 Injection Pump

Procedures related to the injection pump, including adjustment and replacement.

4.1.2.9.1 Adjusting the Begin of Delivery

Procedure for adjusting injection pump delivery timing.

4.1.2.9.2 Replacement of the Injection Pump

Steps for replacing the injection pump.

4.1.2.10 Heater Flange

Instructions for mounting the positive pole screw of the heater flange.

4.1.2.11 Special Tools

List and images of specialized tools for engine service.

4.2 Transmission

4.2.1 Hydrostatic Transmission

Explanation of the hydrostatic transmission components, including pumps, motors, and brakes.

4.2.1.1 Schematic Diagram of the Drive

Diagram illustrating the components and flow of the drive system.

4.2.1.2 Transmission Specifications

Technical specifications for variable displacement pumps, motors, and gearboxes.

4.2.2 Operation of the Hydrostatic Transmission

Detailed explanation of hydrostatic transmission operation and control functions.

4.2.2.1 Travel Control Unit P

Explanation of the travel control unit's operation and functions.

4.2.2.2 Operation of Control Valve Block N = Power Limiter

Explanation of the control valve block's function as a power limiter.

4.2.2.3 Braking

Description of the braking procedure in the hydrostatic transmission.

4.2.2.4 Auxiliary Brake

Explanation of the auxiliary brake function and its application.

4.2.2.5 Lock-out Logic - Reversing Lock

Explanation of the reversing lock mechanism and its function.

4.2.2.6 Flushing of the Circuit and Housing

Procedures for flushing the circuit and housing to maintain system integrity.

4.2.3 Hydraulic Remote Control

Information on the hydraulic remote control system and its components.

4.2.3.1 Adjustments

Procedures for adjusting the hydraulic remote control system.

4.2.3.1.1 Hydraulic Neutral Position

Steps to set the hydraulic neutral position of the remote control.

4.2.3.1.2 Primary Adjustment of Start of Control

Procedure for the initial adjustment of the control system start.

4.2.3.1.3 Mechanical Limitation of the Swashplate Angle

Method for mechanically limiting the swashplate angle.

4.2.3.1.4 Hydraulic Remote Control HPV 105 -02

Details and adjustments for the HPV 105-02 hydraulic remote control.

4.2.3.1.5 Reversal Lock (Logic Lock Out)

Explanation and adjustment of the reversal lock mechanism.

4.2.3.1.6 Reducing the Truck Speed

Procedure for reducing the maximum truck speed by adjusting control piston.

4.2.4 Wheel Drive

Overview of the wheel drive system components: reduction gearbox, disc brake, and hydraulic motor.

4.2.4.1 Reduction Gearbox with Disc Brake (GR 80 -02/-03/-04)

Detailed view and parts list for the reduction gearbox with disc brake.

4.2.4.2 Servicing the Reduction Gearbox (GR 80 -02/-03/-04)

Procedures for servicing the reduction gearbox, including seal replacement.

4.2.4.3 Disc Brake Repairs

Steps for removing and installing the disc brake components.

4.2.4.4 Reduction Gearbox GR 80 -06 with Multiple Disc Brake

Detailed view and parts list for the GR 80 -06 reduction gearbox with multi-disc brake.

4.2.4.5 Repair on the Reducing Gear GR 80 -06

Dismounting procedures for the GR 80 -06 reducing gear.

4.2.5 Troubleshooting

General troubleshooting information and a connecting diagram for diagnostics.

4.2.5.1 Connecting Diagram for Troubleshooting

Diagram showing port connections for troubleshooting purposes.

4.2.5.2 Tools and Aids for Measurements

List of tools and gauges used for troubleshooting measurements.

4.2.5.3 Explanations to Troubleshooting

General explanations and abbreviations used in troubleshooting.

4.2.5.4 Hydraulic Speed Control for the Engine

Functional test and troubleshooting for the engine speed control system.

4.2.5.5 Hydraulic Braking System

Functional test and troubleshooting for the hydraulic braking system.

4.2.5.6 Pressure Equality and Start of Control

Functional test and troubleshooting for pressure equality and start of control.

4.2.5.7 Hydrostatic Travel Drive

Test conditions for troubleshooting the hydrostatic travel drive.

4.2.6 Test and Adjustment Instructions for Hydraulic Primary and Secondary Control

Procedures for testing and adjusting hydraulic primary and secondary control systems.

4.2.6.1 Qmax of Variable Displacement Pump BPV 100

Test for determining the maximum flow rate of the variable displacement pump.

4.2.6.2 Qmax of Hydraulic Motors HMV 105

Test for determining the maximum flow rate of hydraulic motors.

4.2.6.3 Qmin of Hydraulic Motors HMV 105

Test for determining the minimum flow rate of hydraulic motors.

4.3 Chassis

4.3.1 Overhead Guard - Torsion Mounting

Description of the overhead guard mounting and its construction.

4.3.1.1 Work on the Overhead Guard

Procedures for disassembling and assembling the overhead guard.

4.4 Steering System

4.4.1 Power Steering Circuit Diagram

Circuit diagram for the power steering system.

4.4.2 Series 304 Steering Axle

Explanation of the steering axle series number and its description.

4.4.3 Steering Axle Removal

Step-by-step instructions for removing the steering axle.

4.4.3.1 Steering Axle Installation

Procedures for installing the steering axle.

4.4.4 Steering Axle Repairs

Services that can be performed without removing the steering axle.

4.4.4.1 Renewing the Wheel Bearings

Instructions for renewing wheel bearings, including hub and seal replacement.

4.4.4.2 Steering Knuckle Removal and Installation

Procedures for removing and installing the steering knuckle.

4.4.4.3 Steering Cylinder Removal and Installation

Steps for removing, installing, and adjusting the steering cylinder.

4.4.4.4 Replacing the Steering Cylinder Seals

Detailed instructions for replacing steering cylinder seals.

4.4.4.5 Steering Stop Adjustment

Procedure for checking and adjusting steering stops to prevent damage.

4.5 Controls

4.5.1 Accelerator and Brake Pedal Adjustment

Instructions for adjusting accelerator and brake pedal positions.

4.5.2 Speed Control

Procedures for adjusting speed control settings.

4.5.2.1 Speed Control Up to 10/95

Adjustment instructions for speed control dimension X (lower idling speed).

4.5.2.2 Speed Control From 11/95

Adjustment procedures for speed control with overload protection.

4.5.3 Medium Wheel Speed

Test procedure for checking medium wheel speed.

4.5.4 Start of Drive Wheel Rotation

Adjustment procedure for the start of drive wheel rotation.

4.5.5 Brake Shaft Stop Screws

Procedure for adjusting brake shaft stop screws.

4.5.6 Symmetry of the Travel Control

Adjustment for drive wheel start of rotation symmetry.

4.5.6.1 Drive Wheel Start of Rotation

Adjustment requirements and check for drive wheel start of rotation symmetry.

4.5.6.2 Engine Speed Increase

Test for engine speed increase under various conditions.

4.5.7 Pressure Difference Δp

Procedure for checking and adjusting pressure difference.

4.5.8 Modification of Engine Acceleration

Methods to adapt engine acceleration characteristics.

4.6 Electrical System

4.6.1 Wiring Diagram

Main wiring diagram for the electrical system.

4.6.2 Wiring Diagram for Options

Wiring diagrams for optional equipment.

4.6.3 Wiring Diagram, 353 -02 Diesel

Wiring diagram specific to the 353-02 Diesel model.

4.6.4 Wiring Diagram for Options, 353 -03

Wiring diagrams for optional equipment on the 353-03 model.

4.6.5 Wiring Diagram, 353 -03 Diesel

Wiring diagram specific to the 353-03 Diesel model.

4.6.7 Electrical System Circuit Diagram, Type 353 -03 LPG

Electrical system circuit diagram for the 353-03 LPG model.

4.6.9 Central Electrical System

Location and overview of the central electrical system components.

4.6.10 Central Electrics of Series 353 -03

Details on relays and fuses for the 353-03 series.

4.6.10.1 Relay and Fuses of 353 -03 Diesel

List of relays and fuses for the 353-03 Diesel model.

4.6.10.2 Relay and Fuses of 353 -03 LPG

List of relays and fuses for the 353-03 LPG model.

4.6.10.3 Relay and Fuses for 353 -03 Particulate Trap

List of relays and fuses for the particulate trap system.

4.7 Working Hydraulics

4.7.1 Working Hydraulics Circuit Diagram

Circuit diagram for the working hydraulics system.

4.7.1.1 Explanation of the Working Hydraulics

Explanation of how the working hydraulics system components function.

4.7.2 Tilt Cylinder

Information on the tilt cylinder, including removal and installation.

4.7.2.1 Tilt Cylinder Removal, Installation, Adjustment, Sealing

Detailed procedures for tilt cylinder removal, installation, adjustment, and sealing.

4.8 Mast

4.8.1 Mast Removal

Step-by-step instructions for removing the mast assembly.

4.8.2 Lift Cylinder Removal, Installation

Procedures for removing and installing the lift cylinder.

4.8.3 Sealing the Lift Cylinder

Instructions for sealing the lift cylinder, including piston rod and head seals.

4.9 LP Gas Model H 50/60/70/0, Type 353

4.9.1 Drive Engine

Technical data and maintenance for the LP gas drive engine.

4.9.1.1 Technical Data on Engine

Technical specifications for the Perkins engine up to 12/2004 and from 01/2005.

4.9.1.1.1 Technical Data on Engine Up to 12/2004

Specifications for the Perkins engine model up to December 2004.

4.9.1.1.2 Technical Data on Engine From 01/2005

Specifications for the Perkins engine model from January 2005 onwards.

4.9.1.2 Note on the Engine Number

Information on how to identify and break down the engine number.

4.9.1.3 Changing and Tensing V-Belt

Procedures for changing and tensioning the V-belt.

4.9.1.4 Checking and Setting Valve Clearance

Method for checking and adjusting valve clearance on the engine.

4.9.1.5 Removing and Installing the Cylinder Head

Steps for removing and installing the engine cylinder head.

4.9.2 Electrical System

Overview of the electronic system, ignition, and engine speed control.

4.9.2.1 Electronic Ignition System

Description of the electronic ignition system and its advantages.

4.9.2.1.1 Electronic Ignition System Up to 12/2004

Details on the electronic ignition system used until December 2004.

4.9.2.1.2 Electronic Ignition System From 01/2005

Details on the electronic ignition system used from January 2005 onwards.

4.9.2.2 Electronic Engine-Speed Control

Function and advantages of the electronic engine speed control system.

4.9.3 Propellant Gas System

Diagram and functional description of the LPG propellant gas system.

4.9.3.1 Diagram

Schematic diagram of the propellant gas system.

4.9.3.2 Functional Description of the Propellant Gas System

Description of the operating stages and functions of the gas system.

4.9.4 Inspections and Adjustments

Procedures for inspecting and adjusting engine components like ignition and mixers.

4.9.4.1 Ignition System

Procedures for checking and adjusting the ignition system's firing point.

4.9.4.2 Installation of the Engine Speed Control System

Steps for installing the target value transmitter and actual value transmitter.

4.9.4.4 Adjustment of the Propellant Gas Mixers

Procedures for adjusting the propellant gas mixer's CO content.

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