Download Complete Service Training Manual for Linde Electric Counterbalance Truck E35 – E40 – E48 Type 337-02 (LDC).

This Factory Service Training Manual offers all the service and repair information about Linde Electric Counterbalance Truck E35 – E40 – E48 Type 337-02 (LDC). The information on this manual covered everything you need to know when you want to repair or service Linde Electric Counterbalance Truck E35 – E40 – E48 Type 337-02 (LDC).

Models Covered:

Electric Counterbalance Truck
E 35 – E 40 – E 48
Type 337-02 (LDC)

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Manual Contents:

4.6 INTRODUCTION ………………………………………………………………………………………………. 1
4.6.1 PRINCIPLE OF THE FIELD EFFECT TRANSISTOR…………………………………………….. 3
4.6.1.1 CONTROL OF FIELD-EFFECT TRANSISTORS…………………………………………………… 3
4.6.1.2 TRANSISTOR MODULE TERMINALS ………………………………………………………………… 4
4.6.1.3 INSTALLATION OF THE TRANSISTOR MODULES ……………………………………………… 4
4.6.1.4 COMPACT POWER MODULES …………………………………………………………………………. 5
4.6.1.5 TRACTION AND LIFT POWER MODULE ……………………………………………………………. 5
4.6.1.6 POWER MODULE TESTS (Traction module illustrated) ……………………………………….. 6
4.6.1.7 TEST CONDITIONS………………………………………………………………………………………….. 6
4.6.1.8 TESTING IF POWER MODULE IS OFF ………………………………………………………………. 6
4.6.1.9 TESTING IF THE POWER MODULE IS ON ………………………………………………………… 7
4.6.1.10 TESTING THE PROTECTIVE DIODE IN THE POWER MODULE ………………………….. 8
4.6.1.11 TESTING THE FREEWHEEL AND BRAKE DIODES IN THE POWER MODULE …….. 9
4.6.1.12 TESTING THE REGENERATIVE CURRENT DIODE IN THE POWER MODULE……… 10
4.6.1.13 INSTALLATION OF THE TRANSISTOR MODULES ……………………………………………… 11
4.6.2 TRACTION CIRCUIT ………………………………………………………………………………………… 12
4.6.2.1 TRACTION CIRCUIT – FORWARD DIRECTION…………………………………………………… 13
4.6.2.2 TRACTION CIRCUIT – REVERSE DIRECTION …………………………………………………… 14
4.6.2.3 TRACTION CIRCUIT – FREEWHEEL………………………………………………………………….. 15
4.6.2.4 TRACTION CIRCUIT – REGENERATIVE BRAKING (STAGE 1)……………………………… 16
4.6.2.5 TRACTION CIRCUIT – REGENERATIVE BRAKING (STAGE 2)……………………………… 17
4.6.3 DIRECTION CONTACTOR ………………………………………………………………………………… 18
4.6.3.1 DIRECTION CONTACTOR – TIP REPLACEMENT ……………………………………………….. 18
4.6.4 REGEN CONTACTOR ………………………………………………………………………………………. 19
4.6.5 ELECTRONIC TRACTION CONTROL UNIT 1A1 …………………………………………………. 20
4.6.5.1 OPTIONAL OUTPUT ………………………………………………………………………………………… 20
4.6.5.2 SWITCH CONTROLLED SPEED RESTRICTION …………………………………………………. 20
4.6.5.3 TRACTION CONTROL MODULE CONNECTOR PIN DESIGNATIONS…………………… 21
4.6.5.4 TRACTION MODULE POWER SUPPLY …………………………………………………………….. 22
4.6.5.5 NEGATIVE TRACTION ENABLE ………………………………………………………………………… 23
4.6.6 24 VOLT ELECTRONIC VOLTAGE REGULATOR ………………………………………………… 24
4.6.7 ALARM OPTION ………………………………………………………………………………………………. 25
4.6.7.1 OPERATION OF AUDIBLE ALARM (OPTION) …………………………………………………….. 25
4.6.8 HANDBRAKE INTERLOCK………………………………………………………………………………… 26
4.6.9 TRACTION MOTOR TEMPERATURE INTERLOCKS AND WARNINGS …………………. 27
4.6.10 ACCELERATOR OPERATION ……………………………………………………………………………. 28
4.6.10.1 ACCELERATOR UNIT ………………………………………………………………………………………. 29
4.6.10.2 SINGLE PEDAL OPERATION…………………………………………………………………………….. 30
4.6.10.3 FORKS FORWARD DIRECTION SELECTED………………………………………………………. 30
4.6.10.4 FORKS TRAILING DIRECTION SELECTED………………………………………………………… 30
4.6.10.5 CHECKING OPERATION OF THE ACCELERATOR UNIT …………………………………….. 31
4.6.11 CURRENT SENSOR …………………………………………………………………………………………. 32
4.6.11.1 CURRENT SENSOR DESCRIPTION ………………………………………………………………….. 32
4.6.11.2 CURRENT SENSOR OPERATION ……………………………………………………………………… 33
4.6.11.3 FORMULA FOR CURRENT SENSOR CHECK …………………………………………………….. 33
4.6.12 OPERATION AND SETUP OFF SPEED SENSOR (1B8) ………………………………………. 34
4.6.12.1 TRACTION SPEED & DIRECTION SENSOR 1B8 ………………………………………………… 35
4.6.12.2 CHECKING SENSOR WITHOUT LAPTOP OR LINDE TEST ADAPTOR ………………… 36
4.6.13 FIELD DIVERT …………………………………………………………………………………………………. 36
4.6.13.1 DIVERT REQUIREMENTS ………………………………………………………………………………… 37
4.6.13.2 FIELD DIVERT CONTACTOR PART …………………………………………………………………… 38
4.6.14 HYDRAULIC PULSE LTM ………………………………………………………………………………….. 39
4.6.14.1 ELECTRONIC LIFT CONTROL ………………………………………………………………………….. 40
4.6.14.2 HYDRAULIC MODULE REMOVAL ……………………………………………………………………… 40
4.6.14.3 HYDRAULIC MODULE REPLACEMENT …………………………………………………………….. 40
4.6.14.4 HYDRAULIC THERMAL SWITCH 2B11 ………………………………………………………………. 42
4.6.14.5 HYDRAULIC MODULE PIN DESIGNATION …………………………………………………………. 43
4.6.14.6 MODULE VOLTAGES TO AND FROM HYDRAULIC CONTROL
POTENTIOMETER 2B1 …………………………………………………………………………………….. 44
4.6.14.7 HYDRAULIC CONTROL MODULE ADJUSTMENTS …………………………………………….. 45
4.6.15 BATTERY DISCHARGE INDICATOR & USE OF THE SERVICE TOOL…………………… 46
4.6.15.1 REPROGRAMMING THE COMBINATION INSTRUMENT WITH THE
DIAGNOSIS UNIT …………………………………………………………………………………………….. 47
4.6.15.2 DIAGNOSTIC MODULE…………………………………………………………………………………….. 48
4.6.15.3 COMBINED BATTERY DISCHARGE INDICATOR, HOUR METER, BRUSH
WEAR, BRAKE FLUID LEVEL, MOTOR OVER-TEMPERATURE INDICATOR
AND VEHICLE STATUS INDICATOR. ………………………………………………………………… 50
4.6.16 POWER STEERING …………………………………………………………………………………………. 51
4.6.16.1 POWER STEERING CONTROL…………………………………………………………………………. 52
4.6.16.2 POWER STEERING CONTROL…………………………………………………………………………. 53
4.6.17 BRAKE WEAR INDICATOR 6A1 (OPTIONAL) ……………………………………………………… 54
4.6.18 EARTH FAULTS ……………………………………………………………………………………………….. 55
4.6.18.1 FITTING AUXILIARY ELECTRICAL EQUIPMENT ………………………………………………… 55
4.6.18.2 CABLE RUNS…………………………………………………………………………………………………… 55
4.6.18.3 INTERMITTENT FAULTS…………………………………………………………………………………… 56
4.6.18.4 CABLES ………………………………………………………………………………………………………….. 57
4.6.18.5 CABLES – INSPECTION ……………………………………………………………………………………. 58
4.6.18.6 FAULT ANALYSIS …………………………………………………………………………………………….. 58
4.6.19 LIGHTING AND AUXILIARY 12 VOLT CIRCUITS …………………………………………………. 59
CIRCUIT DIAGRAM ……………………………………………………………………………………………………. 61
4.6.20 TRUCK DIAGNOSTICS …………………………………………………………………………………….. 64
4.6.20.1 DIAGNOSIS WITH THE LINDE DIAGNOSIS MODULE ……………………………………. 65
4.6.20.2 LINDE INTERFACE CONVERTER ………………………………………………………………….. 66
4.6.20.3 INSTALLATION OF THE DIAGNOSIS SOFTWARE “TEST & SETUP” ………………… 66
4.6.20.4 FIRST TIME INSTALLATION INSTRUCTIONS ………………………………………………… 66
4.6.20.4.1 UPDATE INSTALLATION INSTRUCTIONS ………………………………………………….. 67
4.6.20.5 STARTING AND SELECTING LINDE PROGRAM ………………………………………………. 67
4.6.20.6 STARTING THE DIAGNOSIS PROGRAM “TEST & SETUP” …………………………………. 68
4.6.20.7 LINDE DIAGNOSIS PROGRAM …………………………………………………………………………. 69
4.6.20.8 HELP FUNCTION……………………………………………………………………………………………… 70
4.6.20.9 TRACTION DIAGNOSTICS ……………………………………………………………………………….. 72
4.6.20.10 INDEX TO TRACTION DIAGNOSTIC WINDOWS …………………………………………….. 72
4.6.20.11 INTERFACE: ……………………………………………………………………………………………………. 72
4.6.20.12 INTERFACE CONVERTER STATUS: ………………………………………………………………….. 72
4.6.21 WINDOWS ………………………………………………………………………………………………………. 73
4.6.21.1 WINDOW 1 STATUS INFORMATION………………………………………………………………….. 73
4.6.21.2 WINDOW 2 TEST DATA AND FAULT DIAGNOSIS ………………………………………………. 73
4.6.21.3 WINDOWS 3 AND 31 STORED FAULT DIAGNOSIS ……………………………………………. 75
4.6.21.3.1 WINDOW 32 DELETION OF STORED FAULT DIAGNOSIS
(MASTER VERSION ONLY) ………………………………………………………………………………. 75
4.6.21.4 WINDOW 4 SWITCHING POSITION OF MICROSWITCHES ………………………………… 76
4.6.21.4.1 WINDOW 41 ADDITIONAL CONTROL SIGNALS (MASTER VERSION ONLY) ……. 77
4.6.21.6 WINDOW 6 ANALOGUE CONTROL SIGNALS …………………………………………………. 78
4.6.21.6.1 WINDOW 61 INTERNAL CONTROL SIGNALS (MASTER VERSION ONLY) ……… 79
4.6.21.6.2 WINDOW 62 INTERNAL CONTROL SIGNALS (MASTER VERSION ONLY) ……… 79
4.6.21.7 WINDOW 7 ADJUSTING TRUCK PARAMETERS ……………………………………………. 80
4.6.21.7.1 WINDOW 71 SETTING TRUCK PARAMETERS FROM WINDOW 7TO
DEFAULT SETTINGS ……………………………………………………………………………………….. 81
4.6.21.7.2 WINDOW 72 DISPLAY OF PARAMETERS FROM SPECIAL VERSION …………. 82
4.6.21.7.3 WINDOW 73 TRACTION DEFAULTS (SETS ADJUSTMENT IN PAGE 7 TO
DEFAULT VALUES) (MASTER VERSION ONLY) …………………………………………………. 83
4.6.21.7.4 WINDOW 74 UPA PARAMETERS ONLY ……………………………………………….. 84

Total Pages: 93

This manual can be used by anyone from a first time owner/amateur to a professional technician.Even the most novice mechanic can also easily follow the step-by-step guides which are made simple by the illustrations and drawings.Keep this manual handy and use it often. Performing routine, preventive maintenance will save you time & money by helping to prevent premature failure and unnecessary repairs.

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