Linde Electric Forklift Truck Type 325: E20, E25, E30 (05.1981-01.1986) Workshop Service Manual

Original Illustrated Factory Workshop Service Manual for Linde Electric Forklift Truck Type 325. 
Original factory manuals for Linde Forklift Trucks, contains high quality images, circuit diagrams and instructions to help you to operate and repair your truck
 
Covered models:
   E20 (05.1981-01.1986)
   E25 (05.1981-01.1986)
   E30 (05.1981-01.1986)
 
Language: English
Format: ZIP, Contained set of PDF Manuals:
    1. Service Training PULSE CONTROL IV FOR TRAVEL DRIVE IN LINDE FORK LIFT TRUCKSPDF, 80 Pages
    2. Service Training manual for E20, E25, E30 (5/81-1.86) Trucks, PDF, 64 pages 
    3. PULSE CONTROL FOR WORKING HYDRAULICS LINDE E-FORK LIFT TRUCKS, PDF, 38 Pages 
    4. REPAIR INSTRUCTION FOR ELECTRIC MOTORS, PDF, 42 Pages
 
Contents:
    3 .1 Pulse control IV for travel drive in Linde Fork Lift Trucks E 12 - 30
        3.1.1 Description
        3.1.2 Electrical functions in the power unit
        3.1.2.1 Motor circuit
        3.1.2.2 Charging circuit
        3.1.2.3 Quenching circuit
        3.1.2.4 Braking circuit
        3.1.3 Control circuit
        3.1.3.1 Power supply
        3.1.3.2 Directional contactor control
        3.1.3.3 Run-up
        3.1.3.4 Control and regulation
        3.1.3.5 Reversing: RS
        3.1.3.6 Handbrake current : HBS
        3.1.3.7 Safety circuit
        3.1.4 Contactor board
        3.1.4.1 Wiring
        3.1.4.2 Main current connections
        3.1.4.3 Transformer - power steering - contactor control fuses (fusible)
        3.1.4.4 Main current fuses, control board and timer
        3.1.4.5 Thyristors
        3.1.4.6 Switching bridge with field plate n35
        3.1.4.7 Control board U200
        3.1.5 Contactors
        3.1.5.1 Instructions for contactor adjustment
        3.1.5.2 Preliminary test
        3.1.5.3 Gap 1
        3.1.5.4 Spring lag motion 2
        3.1.5.5 Contact pressure
        3.1.5.6 Contact gap 3
        3.1.5.7 Exciting voltage
        3.1.5.3 Checking the protective circuitry
        3.1.5.9 Layout of arc blow - out magnets on the contactors
        3.1.6 Travel switch U25
        3.1.7 Timer U30 for steering booster and lifting hydraulics
        3.1.7.1 Timer for steering booster in E12/15 (24 V)
        3.1.7.2 Timer for hydraulic pump motor in E 15 S (48 V) and E 20/30 (80 V)
        3.1.8 Testing electric fork trucks with pulse IV control (24 V to 80 V)
        3.1.8.1 Test conditions
        3.1.8.2 Linde Test module
        3.1.8.2.1 Construction
        3.1.8.2.2 Troubleshooting tips
        3.1.8.2.3 Making electrical system operational
        3.1.8.2.4 Test with the test module
        3.1.8.2.5 Checking the power supply
        3.1.8.2.6 checking the handbrake switch
        3.1.8.2.7 Checking the travel switch
        3.1.8.2.8 Checking the function of the actual valve transmitter on travel switch board
        3.1.8.2.9 Short-circuit indicator
        3.1.8.2.10 Checking the function of the main power unit
        3.1.8.3 Checking the thyristors (general)
        3.1.8.3.1 Test points for various thyristor types
        3.1.8.3.2 Testing free wheel and brake diodes
        3.1.8.3.3 Testing the field plate transmitter n35
        3.1.8.3.4 Testing capacitor k22
        3.1.8.4 Insulation and testing
        3.1.8.4.1 Description of insulations
        3.1.8.4.2 Insulation test
        3.1.8.5 Checking the control current leads on the contactor board
        3.1.8.5.1 Control wiring from U200 card edge connector
        3.1.8.5.2 Checking the control current leads of contactor board componente to connector LI
        3.1.8.5.3 Checking the control current leads to connector L4
        3.1.9 Wiring diagram
        3.1.10 Test points
    3.3 Linde Electric Fork Truck E 20 - 30, Type 325
        3.3.1 Technical Data of Electric Motors in Type 325
            3.3.1.1 Drive Motors
            3.3.1.2 Pump Motors
            3.3.1.2.1 Pump Unit for Working Hydraulics
            3.3.1.2.2 Pump Unit for Steering Hydraulics
        3.3.2 Wiring Diagrams E 20/25/30
            3.3.2.1 Wiring Diagram
            3.3.2.2 Wiring Diagram (Standard)
            3.3.2.3 wiring Diagram (Optional Equipment)
        3.3.3 Control Circuit
            3.3.3.1 Connector LI
            3.3.3.2 Connector L4
            3.3.3.3 Connection of Micro-switches bl and b2 for Curves
            3.3.3.4 Battery Discharge Indicator
        3.3.4 Battery Dimensions and Weights, Type 325
        3.3.5 Adjusting the Electronic System of Linde Fork Truck E 20 - 30
            3.3.5.1 Setting the Zero Position of Travel Switch U25
            3.3.5.2 Checking the Proper Functioning of the Travel Switch Board on the Vehicle
            3.3.5.3 Checking the Travel Switch with Graphite Potentiometer on the Vehicle
            3.3.5.4 Adjusting the Disassembled Travel Switch with Graphite Potentiometer
            3.3.5.5 Adjusting the Travel Switch with Precision Spindle Trimmer
            3.3.5.6 Adjusting Control Board U200
            3.3.5.7 Measuring and Setting Drive Current FS
            3.3.5.8 Testing and Adjusting Handbrake Current HBS
            3.3.5.9 Setting Run-up Time HZ
            3.3.5.10 Setting Brake Current RS
            3.3.5.11 Settings for U200
        3.3.6 Maintenance and Repair Instructions
            3.3.6.1 Disc Brake
            3.3.6.2 Operating Principle of Hydraulic (Service) Brake
            3.3.6.3 Operating Principle of the Mechanical Handbrake
            3.3.6.4 Brake Pad Renewal
            3.3.6.5 Fitting New Combination Fixed Calipers
            3.3.6.6 Master Brake Cylinder
            3.3.6.7 Parking Brake and Footbrake Arrangement
            3.3.6.8 Steering Axle
        3.3.7 Hydraulic Circuit Diagram
    3.4 Pulse Control for Working Hydraulics
        3.4.1 General
            3.4.1.1 Previous Technique
            3.4.1.2 SCR Control - Why
            3.4.1.3 Energy Saving in Figures
            3.4.1.4 When should a SCR Control be installed?
            3.4.1.5 Technical Data and Dimensions
            3.4.1.6 Working Safety
            3.4.1.7 Advantages for the user
        3.4.2 Electrical Functions of the Power Unit
            3.4.2.1 Motor Circuit
            3.4.2.2 Transcharging of the condenser
            3.4.2.3 Quenching Circuit
        3.4.3 Steering Control Circuit
        3.4.3.1 Circuit Diagram
        3.4.4 Pulse Control Unit
            3.4.4.1 Installation in different Trucks
            3.4.4.2 Construction of Power Unit
            3.4.4.3 Power Unit U20
            3.4.4.3.1 General Insulating Instructions
            3.4.4.3.2 Thyristors
            3.4.4.3.3 Mounting Instructions
            3.4.4.3.4 Testing the Thyristors 3.1.8.3
            3.4.4.3.5 Diodes 3.1.8.3,2
        3.4.5 Functional Description and Setting Instructions for E 12 - 30
            3.4.5.1 Lifting Movement
            3.4.5.2 Tilting Movement
            3.4.5.3 Single and Double Additional Hydraulic services
            3.4.5.4 Working Safety
            3.4.5.5 Additional Instructions
            3.4.5 Functional Description and Setting Instructions for E 12 - 30
            3.4.5.1 Lifting Movement
            3.4.5.2 Tilting Movement
            3.4.5.3 Single and Double Additional Hydraulic services
            3.4.5.4 Working Safety
            3.4.5.5 Additional Instructions
        3.4.6 Fault Finding Pulse Control Working Hydraulics (24 - 80 V)
            3.4.6.1 Checking with the Test Module
            3.4.6.1.1 Description of the Test Module
            3.4.6.1.2 Fault Finding
            3.4.6.1.2.1 Check Voltage Supply
            3.4.6.1.2.2 Check Microswitches
            3.4.6.1.2.3 Testing the Potentiometer
            3.4.6.1.2.4 Short-Circuit Indicator
            3.4.6.1.2.5 Testing the Function of the Main Current Unit
            3.4.6.2 Checking the Pulse Control Harness Wires
            3.4.6.2 .1 Control Leads from card-edge socket U201 to Pulse Control
            3.4.6.2 .2 Control Leads from L20 to Pulse Control
    3.6 Repair instructions for electric motors
        3.6.1 Repair data for electric motors
        3.6.2 General instructions
        3.6.3 Disassembly of drive motor E 12 - 15/15 S 1st Type
        3.6.4 Disassembly of drive motor E 12 -15/15S 2nd Type
        3.6.5 Disassembly of drive motor E20/25/30
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