Linde T20R – Type 140 T20S – Type 144 Pallet Truck Service Training Manual

Download Complete Service Training Manual for Linde T20R Type 140 T20S Type 144 Pallet truck

This Factory Maintenance and Repair Manual offers all the service and repair information about Linde T20R Type 140 T20S Type 144 Pallet truck

The information on this manual covered everything you need to know when you want to repair or service Linde T20R Type 140 T20S Type 144 Pallet truck

Models Covered:

Pallet truck
T20R Type 140
T20S Type 144

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Manual Contents:

Description: Electric pallet truck with seat T20R type 140 1
Description: Electric pallet truck standing T20S type 144 1
1 Drive motor

1
11 Technical data 2
12 Description

2
2 Gearbox 1
21 Technical data 2
2

2 Description 3
4 Steering and wheels 1
4

1 IES steering in T20R and T20S (until 05/98) 2
42 LES steering in T20R and T20S (from 06/98)

3
43 Steering motors 4
44 Steering motor connection 5
4

5 Check and if required replace brushes 5
46 Drive wheels 6
4

7 Stabiliser wheel T20R T20S 7
48 Load wheels T20R T20S 8
5 Operation and brake controls

1
51 Control module T20S 2
52 Pedals T20R 3
5

3 Progressive brake T20R 4
54 Progressive brake T20S

5
55 Technical characteristics of the brake Digisoft and Moditorque - 6
56 Adjustment of the Digisoft brake gap

6
57 Adjustment of the Moditorque brake gap 6
58 Technical characteristics of the brake Warner (T20S) 7
5

9 Adjustment of the Warner brake gap 7
6 Electrical equipment 1
6

1 T20R type 140 with LTM 2
611 Location of electric components T20R type 140 (LTM)

3
612 Traction control T20R (LTM) 4
613 Accelerator T20R

5
614 Progressive braking T20R 6
62 T20S type 144 with LTM 8
6

21 Location of electric components T20S type 144 (LTM) 9
622 Traction control T20S (LTM)

10
623 Progressive braking T20S 11
624 Accelerator T20S 12
6

3 Presenting the LTM speed control 14
631 LTM power circuit

15
632 Mosfet type power transistors 1V1 and 1V2 16
633 Transistors control with field effect 17
6

34 Transistor conduction 18
635 Transistor blocking 19
6

36 Transistor protection module 20
637 Transistor module cabling

21
638 Installation of the transistor modules 21
639 Transistor module checking

22
6310 Power diodes 23
6311 Measurement shunt

23
6312 LTM speed control 25
64 LBC control module 1A2

27
641 LBC control module check 29
65 Troubleshooting

30
651 Analysis of faults 30
66 Electric drawings for T20R T20S with LTM

33
661 T20R with LTM LBC IES (1 start switch brake end)
until 10/97 34-35
66

2 T20R with LTM LBC IES (2 brake pedals switches)
from 11/97 to 05/98 38-39
663 T20S with LTM LBC IES
until 10/97

42-43
664 T20S with LTM LBC IES (new speed reduction ratios)
from 11/97 to 05/98 46-47
67 T20R type 140 with LDC 49
6

71 T20R: Operating the truck 50
672 T20R: Location of the speed control panel components (LDC)

51
673 T20R: status of LDC control box inputs 52
674 T20R: LDC speed control adjustments (Eprom 15) 53
6

75 T20R: truck coding 53
676 T20R: accelerator

54
677 T20R: the brake box 7A4 55
68 T20S type 144 with LDC 56
6

81 T20S: Operating the truck 57
682 T20S: Location of the speed control panel components (LDC)

58
683 T20S: status of LDC control box inputs 59
684 T20S: LDC speed control adjustments (Eprom 15)

60
685 T20S: truck coding 60
686 T20S: accelerator

61
69 T20S T20R: Speed sensor adjustment and control 62
610 Using control units for LDC speed control (Eprom 15)

63
6101 Diagnostic menus 64
6102 Troubleshooting

70
6103 Error codes displayed in the menus (2) (3) (31) and servicing 73
6104 Truck faults correspondence Error messages

76
6105 Table of faults in the power circuit 78
611 Braking 79
6

111 Electromagnetic brake control DIGISOFT 79
6112 Electromagnetic brake control MODITORQUE 81
6

113 Electrohydraulic brake control 83
612 Electrical steering LES 84
6

121 T20S T20R: LES electric steering description 85
6122 LES steering operation 86
6

123 Setting the wheel position potentiometers 87
6124 LES steering adjustment 88
6

125 Diagnostic adjustment equipment 88
6126 Adjustment procedures

88
61261 Replacing the position potentiometers 89
61262 Teaching the steer after replacing the control box 3A1

91
6127 Using control units for LES speed control 93
6128 Troubleshooting with the TEST MODULE unit or PC 101
6

129 List of fault codes and servicing 103
613 TNL multifunction indicator

107
6131 Description 107
6132 Alarms and linking of screens

110
6133 Setting parameters for multifunction indicator / Factory settings 111
6134 Setting the multifunction indicator after a service visit

111
6135 PC connection for multifunction indicator settings 112
6136 Selecting menus in TRUCK DOCTOR 113
6

137 Using the TRUCK DOCTOR to set parameters for the multifunction indicator 114
614 Electric drawings for T20R T20S LDC-equipped 119
6

141 T20R (LDC)- from 06/98 up to Serial No K00159 120-121
6142 T20R (parking brake modification)- from Serial No K00160 to No N00147 124-125
6143 T20R (multifunction indicator) from Serial No

N00148 128-129
6144 T20S (LDC)- from 06/98 up to Serial No K00381 132-133
6145 T20S (hydraulic brake assistance)
from Serial No

K00382 to No N01093 136-137
6146 T20R (multifunction indicator) from Serial No N01094 140-141
7 Hydraulic unit

1
71 T20R type 140 hydraulic equipment 2
711 T20R equipment up to truck no W4X140M00040 2
7

12 T20R equipment up to truck No W4X140M00041 3
72 T20S type 144 hydraulic equipment 4
7

21 T20S equipment up to truck no W4X144M00241 4
722 T20S equipment up to truck no W4X144M00242 5
7

3 Pump motor unit 1kW 6
(T20R up to truck no W4X140M00040)
(T20S up to truck no W4X144M00241)
731 Brushes warning lamp 6
7

32 Motor reassembly 7
733 Hydraulic pump

7
74 Pump motor unit 12 kW without maintenance 8
(T20R from truck No W4X140M00041)
(T20S from truck No W4X144M00242)
T20S Type 144

ELECTRIC PALLET TRUCK WITH SEAT T20R TYPE 140
T20R type 140 with nominal capacity of 2000 Kg:
electronic drive unit with transistor LTM B 24 V 300A (from 06/96 to 05/98)
high frequency speed control (16kHz) with microprocessors LDC B 24 V Eprom 1

5 (from 06/98)
traction motor 2 KW
pump motor group 1 KW at 15% usage
IES electric steering (until 05/98)
LES electric steering (from 06/98)
steering motor 02 KW
ELECTRIC PALLET TRUCK WITH SEAT/STANDING T20S TYPE 144
T20S type 144 with nominal capacity of 2000 Kg:
electronic drive unit with transistor LTM B 24 V 300A (from 06/96 to 05/98)
high frequency speed control (16kHz) with microprocessors LDC B 24 V Eprom 1

5 (from 06/98)
traction motor 2 KW
pump motor group 1 KW at 15% usage
IES electric steering (until 05/98)
LES electric steering (from 06/98)
steering motor 02 KW

Total Pages: 184

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 drawingsKeep 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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Language: English