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Linde E25 Service Training

Electric fork truck
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Service Training
Linde Electric Fork Truck
E 20 / 25 / 30
Series 336
This document is only provided for your use during training and it remains the exclusive property of
LINDE AG
Werksgruppe Flurförderzeuge und Hydraulik

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Summary of Contents for Linde E25

  • Page 1 Service Training Linde Electric Fork Truck E 20 / 25 / 30 Series 336 This document is only provided for your use during training and it remains the exclusive property of LINDE AG Werksgruppe Flurförderzeuge und Hydraulik...

  • Page 3: Table Of Contents

    Service Training TABLE OF CONTENTS Linde electric fork truck E 20 / 25 / 30 Series 336 Drive - Motor 2.1.1 Traction motor to 6/95 2.1.2 Traction motor from 7/95 2.1.3 Checking and renewing the traction motor brushes 2.1.4 Traction motor disassembling 2.1.5...
  • Page 4 Service Training 2.4.1.2 Steering cylinder and track rod link 2.4.1.3 Renewing the steering cylinder seals 2.4.1.4 Renewing the wheel hub tapered roller bearings and shaft sealing ring 2.4.1.5 Renewing the axle body tapered roller bearings and wipers 2.4.1.6 Installing the steering cylinder and track rod link 2.4.1.7 Installing the steering axle 2.4.2...
  • Page 5 Service Training 2.6.4 Voltage converter 2.6.5 Main circuit section traction control 2.6.5.1 Current path for forward travel direction 2.6.5.2 Current path for reverse travel direction 2.6.5.3 Freewheel circuit 2.6.5.4 Regerative current braking 2.6.5.4.1 Brake circuit stage 1 2.6.5.4.2 Brake circuit stage 2 2.6.5.4.3 Brake circuit stage 3 2.6.6...
  • Page 6 2.6.10.1.11 Service interval indicator light 2.6.10.2 Battery discharge indicator 2.6.11 Linde Diagnostic Unit 2.6.11.1 Operation of the diagnostic unit in connection with the combined instrument 2.6.11.1.1 Programming of menu functions 11 to 24 2.6.11.1.2 Resetting the service interval indicator with menu function 31 2.6.11.1.3 Programming and reading the service hour menu functions 32 to 35...
  • Page 7 Service Training 2.7.3 Removing the hydraulic pump unit 2.7.4 Control valve 2.7.4.1 Removing the control valve 2.7.4.2 Adjusting the pressure relief valve 2.7.5 Working and steering hydraulivs circuit diagram Options 2.9.1 Lighting, wipers and heater 2.9.1.1 Voltage converter 2.9.1.2 Switches 2.9.1.3 Fuse boxes 2.9.1.4...
  • Page 8 Service Training...

  • Page 9: Linde Electric Fork Truck E 20 / 25 / 30 Series

    Section Service Training Page LINDE ELECTRIC FORK TRUCK E 20 / 25 / 30 SERIES 336 DRIVE - MOTOR The electric fork trucks are powered by DC series-wound motors. DC series-wound motors develop the highest torque of all electric motors. In series-wound motors the field winding is connected in series to the armature.
  • Page 10 Section Service Training Page Right-hand traction motor 1M1 Armature terminals A1 and A2 Field terminals D1 and D2 Connector 1X7 for RH traction motor 1M1 Connector 1X8 for LH traction motor 1M2 Brush switch 6B3 Brush switch 6B1 Brush switch 6B4 Thermal switch 160 °C 1B6 Brush switch 6B2 Thermal switch 160 °C 1B7...

  • Page 11: Traction Motor From 7/95

    Section Service Training Page 2.1.2 TRACTION MOTOR FROM 7/95 Type: DC series-wound motor with armature reversal Model: E 20 Juli GF 144-14/5.4 E 25 / 30 Juli GF 146-14/7.8 Voltage: 80 V Power: E 20 5.0 kW S2 (60 min rating) E 25 / 30 6.4 kW S2 (60 min rating) Type of protection:...
  • Page 12 Section Service Training Page...

  • Page 13: Checking And Renewing The Traction Motor Brushes

    Section Service Training Page 2.1.3 CHECKING AND RENEWING THE TRACTION MOTOR BRUSHES The motor brushes can be checked for wear and free movement after opening the driver’s overhead guard. - Block up the truck at the axle. - Raise the fork carriage and secure against inadvertent lowering. - Chock the wheels - Turn off the key switch.

  • Page 14: Traction Motor Disassembling

    Section Service Training Page 2.1.4 TRACTION MOTOR DISASSEMBLY...
  • Page 15 Section Service Training Page Brake disc Hexagonal screw Bearing plate Hexagonal screw Brush holder Brush spring Bearing Retaining ring Shim Armature assembly Housing Gasket Hexagonal screw Cover Sealing ring Bearing plate Grooved ball bearing Retaining ring - Remove the speed sensor when dismantling the left-hand traction motor. - Remove the cover strap.

  • Page 16: Fan

    Section Service Training Page 2.1.5 Fan method of operation to 6/95: The traction motors and pump motor are forced-air ventilated by axial-flow fan 9M1. When the operating temperature of one of the three motors exceeds 80 °C, battery negative is applied to the fans via three thermal switches (1B4, 1B5 and 2B5) connected in parallel.

  • Page 17: Drive - Gearbox

    Section Service Training Page DRIVE - GEARBOX The series 336 electric fork trucks are powered by two traction motors. The two traction wheels are driven by two planetary hub reduction gearboxes mounted on the traction motors. The motor and the reduction gearbox together form one drive unit that is bolted to the truck chassis.

  • Page 18: Drive Axle Removal

    Section Service Training Page 2.2.1 DRIVE AXLE REMOVAL - Remove the mast and the front wheel bolts. - Jack up and secure the truck. - Tilt the overhead guard back to the second detent. - Unscrew the wheel bolts and remove the wheels. - Loosen the locknut (3) on the parking brake lever (1) and the adjustment nut (2) on the parking brake cable (4).
  • Page 19 Section Service Training Page...

  • Page 20: Drive Axle Disassembly And Assembly

    Section Service Training Page 2.2.2 DRIVE AXLE DISASSEMBLY AND ASSEMBLY Disassembly: - Remove the motor brush cover on each traction motor. - Remove the fan along with the air duct. - Remove the two lower socket head screws (3). - Remove socket head screws (8). - Take out the brake shoes (4) and (5) with bushings (6) and (7).
  • Page 21 Section Service Training Page...

  • Page 22: Planetary Hub Reduction Gearbox (From 1/95 To 5/95)

    Section Service Training Page 2.2.3 PLANETARY HUB REDUCTION GEARBOX (FROM 1/95 TO 5/95) NOTE: For design reasons, the planetary hub reduction gearbox on trucks to series 12/94 can only be exchanged as an assembly. 2.2.3.1 REMOVING THE PLANETARY HUB REDUCTION GEARBOX FROM THE TRACTION MOTOR - Jack up and secure the truck.

  • Page 23: Installing The Planetary Hub Reduction Gearbox On The Traction Motor

    Section Service Training Page Plug Washer Socket head screw Housing Plug Oil drain plug Shim Hole Sealing ring O-ring Flange Sun gear O-ring Shaft sealing ring O-ring Hexagon head screw Bearing inner race Planetary carrier Plug 2.2.3.4 INSTALLING THE PLANETARY HUB REDUCTION GEARBOX ON THE TRACTION MOTOR - Install the O-ring (17) in the housing.

  • Page 24: Planetary Hub Reduction Gearbox (From Series 6/95)

    Section Service Training Page 2.2.4 PLANETARY HUB REDUCTION GEARBOX (FROM SERIES 6/95) 2.2.4.1 REMOVING THE PLANETARY HUB REDUCTION GEARBOX FROM THE TRACTION MOTOR - Jack up and secure the truck. - Remove the wheel nuts and wheels. - Place an oil pan underneath the gearbox. - Remove the oil filler plug (6) and copper sealing ring (7).
  • Page 25 Section Service Training Page Flange Washer O-ring Planetary carrier O-ring Shaft sealing ring Hexagon head screw Socket head screw O-ring Oil drain plug Plug Sealing ring Sealing ring Sun gear Plug O-ring Sealing ring Housing O-ring...

  • Page 26: Drive Axle Installation

    Section Service Training Page 2.2.5 DRIVE AXLE INSTALLATION - Move the pre-assembled drive axle with a pallet truck into the truck. - Raise the axle until the bearing plate socket head screws can be inserted. - Tighten 8 socket head screws each on the bearing plates and torque them to 600 Nm. - Mount the lever (8) and the connecting rod (11) and fasten them to the bearing plates with screw (7).
  • Page 27 Section Service Training Page...
  • Page 28 Section Service Training Page...

  • Page 29: Chassis

    Section Service Training Page CHASSIS The series 336 fork trucks are available for various load capacities. Type Standard Version Higher Seat Version Load Capacity E 20 400 Ah 480 Ah 2.0 t E 25 500 Ah 600 Ah 2.5 t E 30 500 Ah 600 Ah...

  • Page 30: Renewing The Seat Switch

    Section Service Training Page 2.3.1.1 RENEWING THE SEAT SWITCH - Pull out the lower fastener on the driver’s seat gaiter. - Push the gaiter up. - Remove the socket head screw (2) and washer (1). - Renew the microscwitch (9) after disconnecting the cable tie (5). Washer Socket head screw Holding plug...

  • Page 31: Cabin

    Section Service Training Page 2.3.2 CABIN The cabin can be tilted back completely. The first detent position is at an opening angle of 35°. This position is used for charging the battery. For changing the battery, the cabin can be held at an opening angle of 100 degrees.

  • Page 32: Removing And Installing The Torsion Bar Springs

    Section Service Training Page 2.3.2.1.1 REMOVING AND INSTALLING THE TORSION BAR SPRINGS The number of torsion bar springs installed in the truck depends on the version of the cabin. When the cabin is retrofitted to a different cabin version, the number of torsion bar springs must be changed, otherwise the cabin will be too difficult to open or close too easily.

  • Page 33: Steering System

    Section Service Training Page STEERING SYSTEM...

  • Page 34: Steering Axle

    Service Training Page 2.4.1 STEERING AXLE The Linde combined steering axle has all the advantages of the close-coupled wheel axle and the swing axle: - large swing for good driving comfort - small turning radius, narrow aisle width - good curve stability - minimal tipping - steering cylinder mounted in the counterweight for all-round protection.
  • Page 35 Section Service Training Page...

  • Page 36: Steering Cylinder And Track Rod Link

    Section Service Training Page 2.4.1.2 STEERING CYLINDER AND TRACK ROD LINK - Dismantle the steering axle. - Remove the banjo bolts (11) along with the O-rings (12). - Disconnect the two hydraulic hoses (10) at the steering cylinder (1). - Drive out the roll pin (2) at the top and press the pin (3) out of the steering knuckle arm (15) to the track rod link.
  • Page 37 Section Service Training Page...

  • Page 38: Renewing The Steering Cylinder Seals

    Section Service Training Page 2.4.1.3 RENEWING THE STEERING CYLINDER SEALS - Remove the steering axle and steering cylinder. - Clamp the steering cylinder in a vice. - Pull the piston rod out as far as possible to one side. - Press guide bushing approx. 2 to 3 mm into the cylinder housing sung a sleeve. - Loosen the retaining ring (1) with a drift punch through hole (12) at the cylinder barrel and remove it with a screwdriver.
  • Page 39 Section Service Training Page...

  • Page 40: Renewing The Wheel Hub Tapered Roller Bearings And Shaft Sealing Ring

    - Grease the inner races of the tapered roller bearing (2) well and install carefully on the outer race. - Fill the inside of the new shaft sealing ring (1) with Linde heavy duty grease and install it in the wheel hub in the correct position (sealing lip showing inside).
  • Page 41 Section Service Training Page...

  • Page 42: Renewing The Axle Body Tapered Roller Bearings And Wipers

    Section Service Training Page 2.4.1.5 RENEWING THE AXLE BODY TAPERED ROLLER BEARINGS AND WIPERS - Remove the steering axle. - Remove the steering cylinder. - Remove wheel hub (on E 25 / 30 only). - Turn the steering axle so that the steering knuckles show, and secure it against turning. - Slacken the retaining screw (7) for the steering knuckle arm (1) and unscrew it about 2 mm.
  • Page 43 Section Service Training Page - Install the steering knuckle arm (1) and insert the retaining screw (7). - At first torque the retaining screw (7) only to 120 - 150 Nm so that the rollers in the tapered roller bearings can come into alignment.

  • Page 44: Installing The Steering Cylinder And Track Rod Link

    Section Service Training Page 2.4.1.6 INSTALLING THE STEERING CYLINDER AND TRACK ROD LINK - Insert the track rod links (5) into the steering cylinder (1). - Coat the pin (14) with MoS grease and press it in (pressing force 5 - 50 kN). - Secure the pin (14) with a roll pin (13).
  • Page 45 Section Service Training Page...

  • Page 46: Installing The Steering Axle

    Section Service Training Page 2.4.1.7 INSTALLING THE STEERING AXLE - Put two rubber axle blocks (10) on the centre axle. - Install the steering axle (11) with the axle blocks (10) in the counterweight (3) from below, raise it slightly until the axle blocks contact the counterweight and safely support it.
  • Page 47 Section Service Training Page...

  • Page 48: Power Steering Control Valve

    Section Service Training Page 2.4.2 POWER STEERING CONTROL VALVE The power steering control valve is mounted under the front cross member of the frame. At the end of the steering wheel shaft is a taper with a pin. When the overhead guard is lowered, the steering column is connected mechanically to the steering shaft through the internal gear coupling that engages in the taper, i.e.

  • Page 49: Controls

    Section Service Training Page CONTROLS 2.5.1 TRAVEL CONTROL The travel control pedals are integrated in the overhead guard. Two different types of pedal group models are available: Double-pedal model Single-pedal model The truck is braked either mechanically (brake pedal) or electrically (regenerative braking and plug braking). 2.5.1.1 ACCELERATOR SENSOR The accelerator sensor is mounted under the overhead guard and connected to the pedals by means of an...
  • Page 50 Section Service Training Page DESCRIPTION Connector Cable harness Transducer Microswitch Control cam Ball Potentiometer...

  • Page 51: Accelerator Sensor Output Signals

    Section Service Training Page 2.5.1.1.1 ACCELERATOR SENSOR OUTPUT SIGNALS The accelerator output signal can be measured at connector 1X10. Pin arrangement 1X10 1=(15 V) 2=(output signal) 3=(-) 4=(1S12 direction of travel) 5=(+ U direction of travel) 6=Enable The output signal can vary within the following range: Neutral Position Max.

  • Page 52: Braking

    Section Service Training Page 2.5.2 BRAKING 2.5.2.1 RENEWING THE BRAKE LININGS The brake linings must be replaced when the linings are 2 mm thick at the thinnest point. - Open and tilt the overhead guard to the second detent. - Loosen the locknut (3) on the handbrake lever (1) and the adjusting nut (2) on the parking brake cable (4). - Unhook the handbrake cable (4) at the brake shoes (5) and (6).
  • Page 53 Section Service Training Page...
  • Page 54 Section Service Training Page...

  • Page 55: Electrical System

    Section Service Training Page ELECTRICAL SYSTEM The series 336 trucks are equipped with a compact LTM control for the travel drive and the working hydraulic system. The steering system is controlled via the lift LTM control. The compact LTM control has the following advantages over the previous LTM control: - less space required - easier installation - available as replacement part...

  • Page 56: Compact Power Module

    Section Service Training Page 2.6.1 COMPACT POWER MODULE 2.6.1.1 TRACTION POWER MODULE Main terminals: Source Drain Anode of brake diode 1V51 (for motor 1M1) Anode of brake diode 1V52 (for motor 1M2) Anode of regenerative current diode 1V53 Cathode terminals of freewheel and brake diodes Connector (7) Auxiliary source S Not used...
  • Page 57 Section Service Training Page Freewheel diode Regenerative braking diode Braking diode Braking diode Zener diode Diode Ballast Zener diode Leakage resistor Zener diode Protective diode MOSFET transistor Gate ballast resistor Specifications: Voltage: 80 V Max. current: 430 A at 70 ° C...

  • Page 58: Power Module For Lift Control

    Section Service Training Page 2.6.1.2 POWER MODULE FOR LIFT CONTROL Main terminals: Source Drain Anode terminal of freewheel diode Cathode terminal of freewheel diode Connector (4) Auxiliary source S Not used Gate Not used Not used Auxiliary drain D...
  • Page 59 Section Service Training Page Freewheel diode Braking diode (not used) Zener diode Diode Ballast Zener diode Leakage resistor Zener diode Protective diode MOSFET transistor Gate ballast resistor Specifications: Voltage: 80 V Max. current: 350 A at 70 ° C...

  • Page 60: Power Module Tests

    Section Service Training Page 2.6.1.3 POWER MODULE TESTS The tests for the traction and lift control power module are the same. TEST CONDITIONS: - To test the power modules, you need a multimeter for measuring impedance and a 9 Volt block battery. - When performing the test with the modules on the truck, disconnect the battery plug and disconnect the main circuit lines on the power module.
  • Page 61 Section Service Training Page TESTING IF POWER MODULE IS ON - Connect the ohmmeter to source 1 and drain 2 (+ lead to the drain and - lead to source) - Connect a 9 Volt block battery with - to auxiliary source 1 of the 6-pin plug (7); control the module with the + lead to gate terminal 3 of the 6-pin plug (7).
  • Page 62 Section Service Training Page TESTING THE PROTECTIVE DIODE IN THE POWER MODULE - Perform the test with the multimeter set to the Ohm range, + lead connected to source 1, - lead connected to drain 2. The protective diode does not block, low impedance indicated. - + lead connected to drain 2, - lead connected to source 1.
  • Page 63 Section Service Training Page TESTING THE FREEWHEEL AND BRAKE DIODES IN THE POWER MODULE - Perform the test with the multimeter set to the Ohm range, + lead connected to 6, - lead connected one after the other to 2, 3 and 4. The diodes block, high impedance is indicated.
  • Page 64 Section Service Training Page TESTING THE REGENERATIVE BRAKING DIODE IN THE POWER MODULE - Perform the test with the multimeter set to the Ohm range, + lead connected to 5, - lead connected to 1. The diodes block, high impedance is indicated. - - lead connected to 5, + lead connected to 1.

  • Page 65: Installation Of The Power Modules

    Section Service Training Page 2.6.1.4 INSTALLATION OF THE POWER MODULES The power modules used are of the MOSFET type. MOS transistors react sensitively to static discharges. Static charges can already arise when walking over a carpet. In the worst case, the body can be charged up to 35,000 V.

  • Page 66: Arrangement Of Control Panels In E 20 Models

    Section Service Training Page 2.6.1.5 ARRANGEMENT OF CONTROL PANELS IN E 20 MODEL Control current fuses Lift control Timer 1A3 (to series 6/95 trucks only) Traction control Main circuit fuses...

  • Page 67: Arrangement Of Control Panels In E 25 / E 30 Model

    Section Service Training Page 2.6.1.6 ARRANGEMENT OF CONTROL PANELS IN E 25 / E 30 MODEL Lift control Timer 1A3 (to series 6/95 trucks only) Traction control Control current fuses Main circuit fuses...

  • Page 68: Contactor Panels

    Section Service Training Page 2.6.1.7 CONTACTOR PANELS Main circuit fuse 2F1 for pump motor Circuit breaker 1K6 Directional contactors 1K11, 1K12 Control current fuses Timer 1A3 (to series 6/95 trucks only) Voltage converter U1 Regenerative current contactor 1K5 Directional contactors 1K21, 1K22 Main circuit fuse 1F1 for traction motors...
  • Page 69 Section Service Training Page...

  • Page 70: Contactors

    Section Service Training Page 2.6.2 CONTACTORS 2.6.2.1 DIRECTIONAL CONTACTORS Circuit diagram:...
  • Page 71 Section Service Training Page CONTACTOR TIP RENEWAL - Remove the hexagonal nuts (8), disconnect the electric cables. - Remove the hexagonal nuts (4a) on the tip plate (5) and disconnect the electric cables. - Remove the Phillips screws (1) and take off the cover (2). (Note the position of the + mark.) - Remove the movable tip (4) along with the tip spring (3).

  • Page 72: Regenerative Braking Contactor 1K5

    Section Service Training Page 2.6.2.2 REGENERATIVE BRAKING CONTACTOR 1K5 The regenerative braking contactor 1K5 has a microswitch 1S10 (1) built into the top for monitoring the correct switching operation of the contactor. Circuit diagram:...
  • Page 73 Section Service Training Page Microswitch Screws and washers Cover Spring Washer Coil Plastic part Guide Spring Tip plate Fixed tip Nuts and washers REPLACING THE CONTACTOR TIPS - Remove the hexagonal nuts (12) and washers, disconnect the electric cables. - Remove the microswitch from the regenerative braking contactor. - Remove the Phillips screws (2) and washers and take off the cover (3).

  • Page 74: Circuit Breaker Contactor 1K6

    Section Service Training Page 2.6.2.3 CIRCUIT BREAKER CONTACTOR 1K6 Circuit diagram...

  • Page 75: Testing The Protective Circuitry

    Section Service Training Page 2.6.2.4 TESTING THE PROTECTIVE CIRCUITRY The contactors are provided with a protective circuitry (diode and resistor) at the coils. TEST PROCEDURE: - Disconnect the battery plug. - Disconnect the connector at the contactor coils. - Apply a voltage of approx. 4 V to the coils (2 cells of the truck battery or a 4.5 V flat battery) and measure the current.

  • Page 76: Fuses

    Section Service Training Page 2.6.3 FUSES 2.6.3.1 MAIN CIRCUIT FUSES IN MODEL E 20 Remove the cover to gain access to the main circuit fuses. Main circuit fuse for traction motors 1F1, 355 A Main circuit fuse for pump motor 2F1, 250 A Main circuit fuse for regenerative braking 1F3, 100 A, located on mounting plate for RH diode 1V1 2.6.3.2 MAIN CIRCUIT FUSES IN MODEL E 25 / E 30...

  • Page 77: Installation Of The Main Circuit Fuses

    Section Service Training Page 2.6.3.3 INSTALLATION OF THE MAIN CIRCUIT FUSES Carry out the installation of the main circuit fuses (plate fuses) according to the following illustration. The two plate fuses must each be mounted with brass washers (3) on the top and bottom. Subsequently, torque the hexagonal nut (1) to 20 Nm.

  • Page 78: Control Current Fuses In Model E 20

    6F1 15A Combined instrument 4F3 15A Horn, circuit breaker and regenerative current contactor 1F4 5A Traction control, curve sensors 2F5 5A Control of working hydraulics, steering 1F6 5A Fan motors CAUTION: Use only genuine Linde replacement fuses (high voltage version).

  • Page 79: Control Current Fuses In Model E 25 / E 30

    6F1 15A Combined instrument 4F3 15A Horn, circuit breaker and regenerative current contactor 1F4 5A Traction control, curve sensors 2F5 5A Control of working hydraulics, steering 1F6 5A Fan motors CAUTION: Use only genuine Linde replacement fuses (high voltage version).

  • Page 80: Voltage Converter

    Section Service Training Page 2.6.4 VOLTAGE CONVERTER The voltage converter (DC-DC converter) converts the 80 V battery voltage into a constant 24 V direct current voltage. This voltage is used to power the electronic controls, fan and steering axle proximity switches. The output voltage of the converter is not separated galvanically from the input voltage.

  • Page 81: Main Circuit Section Traction Control

    Section Service Training Page 2.6.5 MAIN CIRCUIT SECTION TRACTION CONTROL 1K21 Reverse contactor, left-hand Battery 1K22 Forward contactor, left-hand Emergency off switch 1M1 Traction motor, right-hand 1A1 Power unit 1M2 Traction motor, left-hand 1B3 Current sensor 1R2 Resistor 1F1 Main circuit fuse 1V1 Diode 1F3 Fuse 1V6 Freewheel diode...

  • Page 82: Current Path For Forward Travel Direction

    Section Service Training Page 2.6.5.1 CURRENT PATH FOR FORWARD TRAVEL DIRECTION Battery G1 + -> emergency off switch S2 ->main circuit fuse 1F1 -> regenerative current contactor 1K5 (break contact) current sensor 1B3 -> contactor 1K12 (make contact) and contactor 1K22 (break contact) -> motor armature winding 1M1 (A1, A2) and motor armature winding 1M2 (A2, A1) ->...

  • Page 83: Current Path For Reverse Travel Direction

    Section Service Training Page 2.6.5.2 CURRENT PATH FOR REVERSE TRAVEL DIRECTION Battery G1 + -> emergency off switch S2 ->main circuit fuse 1F1 -> regenerative current contactor 1K5 (break contact) current sensor 1B3 -> contactor 1K11 (make contact) and contactor 1K21 (make contact) -> motor armature winding 1M1 (A1, A2) and motor armature winding 1M2 (A2, A1) ->...

  • Page 84: Freewheel Circuit

    Section Service Training Page 2.6.5.3 FREEWHEEL CIRCUIT When the FETs in the power module are turned off, the traction motors induce a voltage. The induced voltage is negative at terminals A1 and A2 and positive at D2. Therefore a freewheel current can flow through freewheel diode 1V6 bypassing the motors.

  • Page 85: Brake Circuit Stage 1

    Section Service Training Page 2.6.5.4 REGENERATIVE CURRENT BRAKING 2.6.5.4.1 BRAKE CIRCUIT STAGE 1 When the driver depresses the accelerator pedal for the opposite direction of travel or the brake pedal, regenerative current braking is initiated. In order to activate regenerative current braking, the speed of the truck must be at least 0.9 km/h (below this speed the truck operates with the traditional reverse current braking).
  • Page 86 Section Service Training Page 2.6.5.4.2 BRAKING CIRCUIT STAGE 2 As soon as the motors act as generators, a regenerative current flows through the brake diodes 1V51 and 1V52 back to the battery. The battery negative pole is connected to the armature winding of the motors via regenerative brake diode 1V53.
  • Page 87 Section Service Training Page 2.6.5.4.3 BRAKING CIRCUIT STAGE 3 When truck speed has dropped to 0.45 km/h, the regenerative current contactor 1K5 and circuit breaking contactor 1K6 and the truck is braked to a standstill with plugging. The regenerative current flows over the two brake diodes 1V51 and 1V52 and the contact of the open regenerative current contactor 1K5.

  • Page 88: Electronic Traction Control Unit

    Section Service Training Page 2.6.6 ELECTRONIC TRACTION CONTROL UNIT The electronic traction control unit contains the entire control logic for the evaluation of the sensor signals, the control of the power module, the directional contactors and the control of the regenerative braking. The electronic traction control unit has a 42-pin connector for monitoring and controlling all traction functions and regenerative braking.
  • Page 89 Section Service Training Page PIN LAYOUT Pins for connector 1X13 Terminal Colours Functions white/yellow signal of brake current switch 1S5 not used red/blue negative directional contactor 1K22 black/yellow negative circuit breaking contactor 1K6 white/blue signal microswitch 1S10 (regenerative current contactor 1K5) grey/white signal of left curve sensor 1B9 black/blue...

  • Page 90: Power Supply

    Section Service Training Page 2.6.6.1 POWER SUPPLY 24 V from voltage converter U1 When key switch S1 is turned on, the voltage converter is connected to the primary side of battery positive. The electronic traction control unit is supplied with 24 Volt at 1X13:13 via connector X8:3 and fuse 1F4. Battery negative is connected to the electronic traction control unit via the auxiliary source terminal 1A1 of the compact module.
  • Page 91 Section Service Training Page The electronic traction control unit makes a stabilized 15 V direct current supply of the 24 VDC from the voltage converter. This d.c. voltage supplies the electronic traction control unit, the integrated circuits and other electronic components. This 15 Volt power supply is also required for the accelerator sensor, the current sensor and the speed sensor.

  • Page 92: Traction Enable

    Section Service Training Page 2.6.6.2 TRACTION ENABLE 2.6.6.2.1 TRACTION ENABLE TO SERIES 6/95 The timer 1A3 for the seat switch controls the enable signals for the electronic traction and lift control unit. Battery negative is applied to 1A3:5 via seat switch 1S50 and overhead guard switch 9S20. When the key switch is turned on, battery positive is applied to 1A3:8 via line D.

  • Page 93: Traction Enable From Series 7/95

    Section Service Training Page 2.6.6.2.2 TRACTION ENABLE FROM SERIES 7/95 Battery negative is applied to the traction module 1X13:21 via seat switch 1S50 and overhead guard switch 9S20. When seat switch 1S50 or overhead guard switch 9S20 is opened, the timer relay opens after a delay of approx.
  • Page 94 Section Service Training Page...

  • Page 95: Control Of Direction Contactors

    Section Service Training Page 2.6.6.3 CONTROL OF DIRECTION CONTACTORS When key switch S1 is turned on and the seat switch is actuated, battery positive is applied to 1X10:5 of the accelerator sensor. When the accelerator pedal is depressed either for forward or reverse travel, battery positive is applied via microswitch 1S12 to the coils of the four directional contactors.

  • Page 96: Forward Direction Of Travel

    Section Service Training Page 2.6.6.3.1 FORWARD DIRECTION OF TRAVEL When the accelerator pedal for forward travel is depressed, the accelerator sensor output voltage at terminal 1X13:24 is less than 7.5 Volt. When the accelerator sensor output voltage is less than 7.5 V, a logic circuit integrated in the electronic traction control applies battery negative to contactors 1K12 (right-hand motor) and 1K22 (left-hand motor) with the help of the two transistors for forward direction of travel.

  • Page 97: Reverse Direction Of Travel

    Section Service Training Page 2.6.6.3.2 REVERSE DIRECTION OF TRAVEL When the accelerator pedal for reverse travel is depressed, the accelerator sensor output voltage at terminal 1X13:24 is over 7.5 Volt. The two transistors for reverse travel now apply battery negative to contactors 1K11 (right-hand motor) and 1K21 (left-hand motor).

  • Page 98: Single Pedal Models

    Section Service Training Page 2.6.6.4 SINGLE PEDAL MODELS On single-pedal model trucks, the directional contactors are controlled via travel direction switch 1S13, which is located on the steering column. This travel direction switch is connected to the electronic traction control unit via 4-pin flat connector 1X9. The black/blue cable coming from the electronic traction control unit (1X13:7) is connected to terminal 2 of 4-pin connector 1X9.

  • Page 99: Modification To Single Pedal Model

    Section Service Training Page 2.6.6.4.1 MODIFICATION TO SINGLE-PEDAL MODEL - Modify the traction control to the single-pedal version. - Remove the steering column cover. - Disconnect the blue cable on terminal 1X9:2 and plug it on the unused terminal 1X9:4. - Install directional switch 1S13 on the steering column.

  • Page 100: Driving Around Corners

    Section Service Training Page 2.6.6.5 DRIVING AROUND CORNERS The two proximity switches 1B9 and 1B10 are mounted on the steering axle for sensing the steering lock. They are actuated when the steering lock is accordingly. The two proximity switches are supplied with 24 VDC from the voltage converter via X6:1 or X7:1. The sensors are connected to battery negative via terminals X6:3 or X7:3.

  • Page 101: Sensors For Steering Position

    Section Service Training Page 2.6.6.5.1 SENSORS FOR STEERING POSITION Two curve sensors working on the principle of inductive proximity are used for sensing the steering lock. The two sensors sense the position of the steering cylinder directly and without contact. They are insensitive to dirt, wetness and temperature.
  • Page 102 Section Service Training Page 2.6.6.6 HANDBRAKE CURRENT Applying the handbrake actuates microswitch 1S4 and cuts off the battery negative signal at 1X13:9. When the handbrake is applied and the accelerator pedal is fully depressed, a limited current of 250 A flows through the traction motors.

  • Page 103: Handbrake Current

    Section Service Training Page 2.6.6.6.1 CHECKING THE MAXIMUM CURRENT AND HANDBRAKE CURRENT Maximum current - Jack up the truck and block it up safely. - Connect current measuring pliers WM 120 to the cable from current sensor 1B3 to the directional contactors.

  • Page 104: Temperature Monitoring Traction Motors

    Section Service Training Page 2.6.6.7 TEMPERATURE MONITORING TRACTION MOTORS 2.6.6.7.1 TEMPERATURE MONITORING WITH THERMAL SWITCHES TO SERIES 6/95 A thermal switch 1B6 or 1B7 is mounted to each or the traction motor brush holders. When the temperature of a traction motor reaches 160 °C, the battery negative signal normally applied to connector 1X13:23 is cut off.

  • Page 105: Temperature Monitoring With Thermal Sensors From Series 7/95

    Section Service Training Page 2.6.6.7.2 TEMPERATURE MONITORING WITH THERMAL SENSORS FROM SERIES 7/95 One thermal sensor 6B1 or 6B2 is mounted to each of the traction motor brush holders. The temperature sensor consists of a cold conductor (PTC-resistor). Cold conductors conduct electric current in the warm state less effectively than in the cold state.

  • Page 106: Speed Reduction

    Section Service Training Page The thermal sensors are mounted on the motor brush holders and connected to the main wire harness with connectors 1X7, 1X8 and 2X7. Depending on the temperature, the resistance of the thermal sensors changes according to the following characteristic line: Resistance Test: Temperature...
  • Page 107 Section Service Training Page Speed Resistance 6 km/h 26,1 kW 7 km/h 24,9 kW 8 km/h 24,3 kW 9 km/h 23,7 kW 10 km/h 23,2 kW 11 km/h 22,1 kW 12 km/h 21,5 kW 13 km/h 21,0 kW 14 km/h 20,0 kW 15 km/h 18,2 kW...

  • Page 108: Regenerative Braking

    Section Service Training Page 2.6.6.9 REGENERATIVE BRAKING As described in the main circuit section, regenerative braking can be initiated in one of two ways. 1. By selecting the opposite direction with the accelerator pedal or the directional switch. When the truck reverses, the accelerator sensor signal at 1X13:24 changes to the opposite direction, causing regenerative braking to be initiated.

  • Page 109: Speed Sensor In The Traction Motor

    Section Service Training Page 2. By depressing the brake pedal. Depressing the brake pedal applies the battery positive signal from the key switch via braking current switch 1S5 to 1X13:1 at the electronic traction control unit. The battery positive signal flows on via 1X13:15 to the positive directional contactor terminals.

  • Page 110: Current Sensor

    Section Service Training Page 2.6.6.10 CURRENT SENSOR constant current Hall voltage magnetic field from the motor current The current sensor senses the armature current of both traction motors and sends a signal to the electronic traction control unit. The current sensor contains a Hall generator and an adaptive circuitry. Hall generators consist of very thin semiconductor plates to which a constant control voltage is applied on the ends.
  • Page 111 Section Service Training Page Connector 1X6 +15 V Output signal...

  • Page 112: Ltm Control For Working Hydraulic System And Steering

    The largest energy saving is achieved with many work movements needing fine control over short driving distances. The LINDE LTM control has the following benefits for the user: reduction of noise level longer motor service life longer lasting battery charge...

  • Page 113: Electronic Lift Control

    Section Service Training Page 2.6.7.1 ELECTRONIC LIFT CONTROL Pinout for connector 2X1 Terminal Colours Functions not used not used not used not used not used green/black power supply for sensors not used yellow/black +15 V power supply for sensors blue/white thermal switch 2B6 for pump motor brown enable signal from seat switch timer...

  • Page 114: Power Supply

    Section Service Training Page 2.6.7.1.1 POWER SUPPLY The power supply for the electronic control is via voltage converter U1. When the key switch S1 is turned on, the 24 VDC from the voltage converter are applied via fuse 2F2 to 2X1:25. The control is supplied with battery negative via the source terminal of the power unit.

  • Page 115: Enable Signal, Thermal Switch And Cut-Off When Battery Is Discharged (To Series 6/95)

    Section Service Training Page 2.6.7.1.2 ENABLE SIGNAL, THERMAL SWITCH AND CUT-OFF WHEN THE BATTERY IS DISCHARGED (TO SERIES 6/95) The enable signal provided by the timer of seat switch 1A3 is applied to connector 2X1:10. This signal is also applied to terminal 2X1:18 via the cut-off contact for the combined instrument 6P2. When the battery charge indicator (with battery discharged 80%) is cut off and the speed (motor rpm) for all work movements is reduced.

  • Page 116: Enable Signal, Thermal Sensor And Cut-Out With Discharged Battery (From Series 7/95)

    Section Service Training Page 2.6.7.1.3 ENABLE SIGNAL, THERMAL SENSOR AND CUT-OUT WITH DISCHARGED BATTERY (FROM SERIES 7/95) The working hydraulics are enabled as soon as switch 9S20 on the overhead guard is operated. On trucks from series 7/95 it is no longer necessary to actuate the seat switch to be able to work with the working hydraulics.

  • Page 117: Control Of The Various Work Functions

    Section Service Training Page 2.6.7.1.4 CONTROL OF THE VARIOUS WORK FUNCTIONS All speeds of the working hydraulics can be regulated with infinitely-variable control. A distance sensor in each valve block of the control valve block senses how far the control lever in question has been moved and then sets the motor speed via the electronic control accordingly.
  • Page 118 Section Service Training Page 2.6.7.1.5 SENSORS IN THE CONTROL VALVE BLOCK The sensors in the various valve sections work with plunger-type coils. Each sensor contains two identical cylindrical coils. At the lower part of the control spool is a ferromagnetic anchor which moves in the cylindrical coils when the control spool is moved.

  • Page 119: Adjustments

    Section Service Training Page 2.6.7.1.5 ADJUSTMENTS Not used Not used Auxiliary hydraulics 1, function 1 Auxiliary hydraulics 2, function 2 Auxiliary hydraulics 2 Not used LIFTING The lifting cycle is enabled by distance sensor 2B11. The motor speed is controlled with distance sensor 2B11 on the control valve proportionally to the movement of the spool.

  • Page 120: Control Of Steering Function

    Section Service Training Page 2.6.7.2 CONTROL OF THE STEERING FUNCTION The series 336 vehicles do not have a separate steering pump motor. The required quantity of hydraulic oil for the cylinder is taken directly from the working hydraulics pump. In order to ensure that the correct quantity of oil goes to the steering cylinder even when the working hydraulics are being operated, a priority valve for the steering system is installed in the steering control valve.

  • Page 121: Operation Of Speed Sensor 2B8

    Section Service Training Page 2.6.7.2.1 OPERATION OF SPEED SENSOR 2B8 Speed sensor 2B8 is supplied with a d.c. voltage of 15 V by the electronics. When the motor rotates, a diaphragm moves in front of the sensor. The sensor output signal alternates constantly from 0 V to 15 V as soon as a segment of the diaphragm is in front of the sensing area of the sensor.

  • Page 122: Fans

    Section Service Training Page 2.6.8 FANS 2.6.8.1 FAN METHOD OF OPERATION UNTIL SERIES 6/95 The fans 9M1 and 9M2 are supplied with 24 V on the positive side by voltage converter U1 via fuse 1F5. When the temperature of the traction motors or pump motors rises to over 80 °C, temperature switches 1B4, 1B5 and 2B5 make, connecting battery negative to the fans.

  • Page 123: Fan Method Of Operation From Series 7/95

    Section Service Training Page 2.6.8.2 FAN METHOD OF OPERATION FROM SERIES 7/95 The fans 9M1 and 9M2 used for cooling the traction and pump motors are supplied with power on the positive side with 24 V by voltage converter U1 via fuse 1F6. When the temperature of the traction motors or pump motors exceeds 80 °C, the combined instrument 6P2 applies +24 Volt to the two fans 9M1 and 9M2.

  • Page 124: Location Of Connectors

    Section Service Training Page 2.6.9 LOCATION OF CONNECTORS 2.6.9.1 LOCATION OF CONNECTORS TO SERIES 6/95...
  • Page 125 Section Service Training Page Connector Location Function 15-pin Electrical system, left side Connector to main wire harness 6-pin Electrical system, left side Connector to main wire harness 12-pin Electrical system, left side Connector to main wire harness 15-pin Electrical system, left side Connector to main wire harness 2-pin On steering control valve...

  • Page 126: Location Of Connectors From Series 7/95

    Section Service Training Page 2.6.9.2 LOCATION OF CONNECTORS FROM SERIES 7/95...
  • Page 127 Section Service Training Page Connector Location Function 15-pin Electrical system, left side Connector to main wire harness 12-pin Electrical system, left side Connector to main wire harness 15-pin Electrical system, left side Connector to main wire harness 2-pin In motor compartment Terminal on reed switch, steering 4-pin Electrical system, left side...
  • Page 128 Section Service Training Page...

  • Page 129: Combined Instrument

    Section Service Training Page 2.6.10 COMBINED INSTRUMENT The combined instrument consists of the battery discharge indicator, the hour meter and a number of indicator lights. All functions in the combined instrument are controlled by a 4-bit microcontroller. The microcontroller has an internal ROM (read-only memory) containing the operating software. The software version is indicated on a label on the side of the combined instrument.

  • Page 130: Field Weakening Active Indicator Light (Option)

    Section Service Training Page 2.6.10.1.1 FIELD WEAKENING ACTIVE INDICATOR LIGHT (OPTION) With this option this lamp signals that the field weakening function is activated. The field weakening effect is produced by connecting resistors in parallel to the field winding of the traction motors. This reduces the magnetic flux in the field winding, while simultaneously increasing the speed of the motors.

  • Page 131: Travel Direction Indicator (Option)

    Section Service Training Page 2.6.10.1.7 TRAVEL DIRECTION INDICATOR (OPTION) With the single-pedal option the chosen direction of travel is signalled by the two indicator lights. With this function the battery negative signal from the travel direction switch to the electronic traction unit is evaluated by the combined instrument.

  • Page 132: Battery Discharge Indicator

    50 %. The condition of a battery is always reflected in its discharge voltage gradient. In the case of the Linde discharge indicator, the battery voltage is measured and from this value the voltage of the cells is deduced.
  • Page 133 Section Service Training Page The table below serves as a programming aid for the various types of batteries and applications. Depending on the application and type of battery, menu numbers 22 and 23 can be altered according to the following table.

  • Page 134: Linde Diagnostic Unit

    20 keys. A cable supplied with the diagnostic unit is used to connect the unit to the Linde component in question. Power is supplied by four 1.5 V round cells R6 or by electrical system of the Linde truck. The installed round cells are tested each times the diagnostic unit is switched on.
  • Page 135 Section Service Training Page Switching on the Start a new input DATEN diagnostic unit Switching off the Data transmission ENTER diagnostic unit Resetting No function RESET diagnostic unit 0 - 9 Input keys Display lighting LICHT...

  • Page 136: Operation Of The Diagnostic Unit In Connection With The Combined Instrument

    Section Service Training Page 2.6.11.1 OPERATION OF THE DIAGNOSTIC UNIT IN CONNECTION WITH THE COMBINED INSTRUMENT With the aid of the diagnostic unit, various functions can be programmed with the combined instrument and data can also be read out of the memory of the combined instrument. All functions can be accessed with the menu numbers.
  • Page 137 Section Service Training Page The programming possibilities of the diagnostic unit in conjunction with the combined instrument depend on the software version of the combined instrument. The software version is given on a label affixed to the side of the instrument. For example: SW Vers.2.1 means Software Version 2.1 From software version 3.0 on, the software version appears in the display after the self-test when the key switch is turned on.

  • Page 138: Programming Of Menu Functions 11 To

    Depress the EIN (on) button. If the internal batteries are OK, the following message will appear on the display Batterie OK After the battery test there will appear *Linde Test Module** ** Version 2.94 ** ** Device Ready ** * No Data received * Depress the DATEN NEU (new data) button.

  • Page 139: Resetting The Service Interval Indicator With Menu Function

    Depress the EIN (on) button. If the internal batteries are OK, the following message will appear on the display Batterie OK After the battery test there will appear *Linde Test Module** ** Version 2.94 ** ** Device Ready ** * No Data received * Depress the DATEN NEU (new data) button.

  • Page 140: Programming And Reading The Service Hour Menu Functions 32 To

    - Depress the EIN (on) button. If the internal batteries are OK, the following message will appear on the display Batterie OK After the battery test there will appear *Linde Test Module** ** Version 2.94 ** ** Device Ready ** * No Data received * Depress the DATEN NEU (new data) button.

  • Page 141: Read-Out Functions With Menu Functions 41 To

    Depress the EIN (on) button. If the internal batteries are OK, the following message will appear on the display Batterie OK After the battery test there will appear *Linde Test Module** ** Version 2.94 ** ** Device Ready ** * No Data received * Depress the DATEN NEU (new data) button.

  • Page 142: Brush Monitoring

    Section Service Training Page 2.6.12 BRUSH MONITORING In trucks up to series 6/95 a brush monitoring system was used in which the brush wear switch (maker) was connected to a brush monitor which, in turn, was connected to the combined instrument. Brush monitoring from series 7/95 A switching contact is installed on each of the positive and negative brushes in the motor (traction and pump motors).

  • Page 143: Traction Motor Switching Contacts

    Section Service Training Page 2.6.12.1 TRACTION MOTOR SWITCHING CONTACTS Connector 1X7 RH traction motor Connector 1X8 LH traction motor The two switching contacts 6B4 and 6B5 in the two traction motors cut off the appropriate battery negative signal at the combined instrument when the brushes are worn. 2.6.12.2 WORKING HYDRAULICS PUMP MOTOR SWITCHING CONTACTS On the working hydraulics pump motor the brush wear switch 6B6 cut off the battery negative signal to the...

  • Page 144: Wiring Diagram

    Section Service Training Page 2.6.13 WIRING DIAGRAM 2.6.13.1 WIRING DIAGRAM TO SERIES 6/95 Converter protective circuit 41-43 Parking brake switch Traction control power module 3-11 Brake pedal switch Traction control 56-102 1S10 Regenerative current switch Time relay 51-55 1S12 Accelerator sensor switch Accelerator sensor 62-68 1S13...
  • Page 145 Section Page...

  • Page 148: Wiring Diagram From Series 7/95

    Section Service Training Page 2.6.13.2 WIRING DIAGRAM FROM SERIES 7/95 Traction control power module 3-11 15-pin connector Traction control 106-176 12-pin connector Accelerator sensor 118-124 15-pin connector Amplifier for speed sensor 171-174 Reed contact 3S1 terminal 34, 35 Lift control power module 22-26 Left curve sensor, 4-pin connector 147-149...
  • Page 149 Section Page...

  • Page 151: Hydraulic System

    Section Service Training Page HYDRAULIC SYSTEM 2.7.1 HYDRAULIC PUMP MOTOR Type: DC compound-wound motor Model: GF 144-14/4.3 Voltage: 80 V, 200 A, 2550 rpm Power: 13.5 kW S3 15% Type of protection: IP00/23 Insulation class: Carbon brushes: 12.5x40x40 mm with dust groove Admissible wear: down to 16 mm Equipment:...

  • Page 152: Control Valve

    Section Service Training Page 2.7.4 CONTROL VALVE 2.7.4.1 REMOVING THE CONTROL VALVE - Lower the fork carriage and tilt the mast forward. - Release the pressure in the hydraulic system. - Tilt the overhead guard to the 2nd detent. - Disconnect the hydraulic lines to the control valve. - Remove connectors 2X4, 2X5, 2X6 and 2X8 at the bottom of the control valve.
  • Page 153 Section Service Training Page...
  • Page 154 Section Service Training Page 2.7.4.3 Distance sensor A replaceable distance sensor is installed on each hydraulic segment of the control valve. Distance sensor removal - Jack up and secure the truck. - Tilt the cabin back to the 2nd detent. - Disconnect the battery plug.
  • Page 155 Section Service Training Page Installation: - Carefully position the distance sensor (1) on the sleeve retainer (3) or spring (7), being sure that the number and location of the shims is correct. Retain the original connector position. - Screw in and hand tighten the two socket head screws (4) and lock washers (5). - Install the plug on the distance sensor.
  • Page 156 Section Service Training Page 2.7.5 WORKING AND STEERING HYDRAULICS CIRCUIT DIAGRAM WORKING HYDRAULICS Hydraulic oil reservoir. Suction filter (15 µm) 0.25 bar Breather filter Hydraulic pump 22 cu cm/rev Electric motor Control valve 5/3 way valve for double auxiliary hydraulics 6/3 way valve for single auxiliary hydraulics 6/3 way valve for tilting 6/3 way valve for lifting...
  • Page 157 Section Service Training Page...
  • Page 158 Section Service Training Page...

  • Page 159: Options

    Section Service Training Page OPTIONS 2.9.1 LIGHTING, WIPERS AND HEATER 2.9.1.1 VOLTAGE CONVERTER The options such as heater, lighting or wipers operate with a power supply of 12 V. The battery voltage of 80 V is reduced to this value by the voltage converter. The voltage converter functions according to the chopper principle.

  • Page 160: Switches

    Section Service Training Page 2.9.1.2 SWITCHES Description: Working light switch 9S1 Switch lighting Working light switch 9S2 Switch lighting Front wiper switch 9S3 Switch lighting Rear wiper switch 9S3 Switch lighting Light switch 5S11 Switch lighting Hazard warning flasher switch 5H19 Switch lighting NOTE: The switches can be arranged in different sequences, depending on the version.

  • Page 161: Fuse Boxes

    Section Service Training Page 2.9.1.3 FUSE BOXES Top view of fuse boxes I and II Fuse Output A - F Fuse Input 1 - 6 Fuse Output A - F Fuse Input 1 - 6 Wire harnesses: Front wiper Rear wiper Lighting Working lights Voltage converter...

  • Page 162: Wiring Diagram

    Section Service Training Page 2.9.1.4 WIRING DIAGRAM Dip beam, left Dip beam, right Parking light, left Parking light, right Side marker light, rear left Side marker light, rear right 5E8a License plate light, left 5E8b License plate light, right 9E1-9E6 Working lights 12-18 9E10...
  • Page 163 Section Page...

  • Page 165: Specials

    Section 2.10 Service Training Page 09/96 2.10 SPECIALS 2.10.1 PIN CONNECTORS 2.10.1.1 AMP-SAAB PIN CONNECTORS The majority of the pin connectors fitted on trucks of the type 336 will be of the type AMP SAAB in the future. These pin connectors are watertight, each pin having it`s own seal with the connections locking together mechanically.
  • Page 166 Section 2.10 Service Training Page...
  • Page 168 LINDE AG Werksgruppe Flurförderzeuge und Hydraulik 63701 Aschaffenburg Postfach 10 01 36 Telefon (0 60 21) 99-0 Telefax (0 60 21) 99-15 70 http://www.linde.de/linde-stapler eMail: service.training@linde-fh.de 336 804 2401.1295...

This manual is also suitable for:

336 seriesE20E30

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