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Liebherr T 32-7, 35-6, 36-7, 41-7 3AS 1666 1680 1667 1665 Telescopic handler Operator’s Manual SN 15615 – PDF DOWNLOAD
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Liebherr T 32-7, 35-6, 36-7, 41-7 3AS 1666 1680 1667 1665 Telescopic handler Operator’s Manual SN 15615 – PDF DOWNLOAD
Product ID
Manufacturer : Liebherr-Werk Telfs GmbH
Type : T 32-7, 35-6, 36-7, 41-7 3AS
Type no. : 1666, 1680, 1667, 1665
From Serial no. : 15615
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Description
Liebherr T 32-7, 35-6, 36-7, 41-7 3AS 1666 1680 1667 1665 Telescopic handler Operator’s Manual SN 15615 – PDF DOWNLOAD
FILE DETAILS:
Liebherr T 32-7, 35-6, 36-7, 41-7 3AS 1666 1680 1667 1665 Telescopic handler Operator’s Manual SN 15615 – PDF DOWNLOAD
Language : English
Pages : 490
Downloadable : Yes
File Type : PDF
Size: 107 MB
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Liebherr T 32-7, 35-6, 36-7, 41-7 3AS 1666 1680 1667 1665 Telescopic handler Operator’s Manual SN 15615 – PDF DOWNLOAD
Product ID
Manufacturer : Liebherr-Werk Telfs GmbH
Type : T 32-7, 35-6, 36-7, 41-7 3AS
Type no. : 1666, 1680, 1667, 1665
From Serial no. : 15615
Preface:
This operator’s manual has been written for the operator and for the maintenance
staff of the machine.
It contains the descriptions for:
– Chapter 1 “Product description”
– Chapter 2 “Safety instructions”
– Chapter 3 “Control, operation”
– Chapter 4 “Malfunctions”
– Chapter 5 “Maintenance”
The operator’s manual must be read and used carefully by all persons who carry
out work with or on the machine before putting the machine into service for the first
time and later, at regular intervals.
Work with or on the machine includes, for example:
Operation including set up, troubleshooting during work procedure, disposal of production wastes, care, disposal of service and auxiliary materials.
Service including maintenance, inspection and repair work
Transport or loading the machine
This allows the machine operator to familiarize himself with the machine more
easily and prevent malfunctions due to improper operation.
Observation of the operator’s manual by maintenance staff:
– increases reliability in use
– extends the service life of your machine
– reduces repair costs and downtime
- The operator’s manual belongs with the machine. Make sure that a copy is
always readily available in the operator’s cab. - The operator’s manual should be supplemented with instructions for accident
prevention and environmental protection based on existing national regulations.
In addition to the operator’s manual and legally binding regulations on accident
prevention which apply in the user country and at point of use, authorized specialist
rules for safe and correct working procedures are also to be observed. - These operator’s manual contains all required information for control, operation
and maintenance of your machine. - Some illustrations in this operator’s manual may depict details and working devices
which differ to your machine. - In some illustrations, protective devices and covers have been removed in the
interests of better presentation. - Improvements, which are always being incorporated into our machines, may result
in changes to your machine which are not yet indicated in this operator’s manual.
If you need additional explanations or instructions, please don’t hesitate to contact
the Technical Documentation and Service Department.
TABLE OF CONTENTS:
Liebherr T 32-7, 35-6, 36-7, 41-7 3AS 1666 1680 1667 1665 Telescopic handler Operator’s Manual SN 15615 – PDF DOWNLOAD
1 Product description 15
1.1 Technical description 15
1.1.1 Design overview 15
1.2 Technical data 17
1.2.1 Vibrations 17
1.2.2 Sound level 17
1.2.3 Maximum operating weight 18
1.2.4 Static and dynamic tests 18
1.2.5 Support loads 18
1.2.6 Trailer loads and support loads 21
1.2.7 Stability during operation 21
1.2.8 Load charts 22
1.2.9 Working tools 66
1.2.10 Tyres 69
1.3 Tightening torques 72
1.3.1 Preload values and tightening torques for screws with standard and fine
metric thread according to DIN ISO 261 72
2 Safety guidelines, signs
2.1 Designation of warning notes
2.1.1 Additional rules and guidelines
2.2 Symbols in the operator’s manual
2.3 Proper use
2.3.1 Laws, rules, guidelines and safety regulations
2.3.2 Intended use
2.3.3 Foreseeable misuse
2.3.4 Hazard zone of the machine
2.3.5 Operating conditions
2.3.6 Disposal
2.4 Description of personnel
2.4.1 Personal protective equipment 85
2.4.2 Requirements for personnel 86
2.4.3 Operator 86
2.4.4 Operator 87
2.4.5 Maintenance staff 88
2.4.6 Person attaching loads 88
2.4.7 Guide 89
Signs on the machine 90
2.5.1 Safety signs 90
2.5.2 Information signs 96
2.5.3 Identification plates 107
Safety instructions 108
General safety instructions 108
Safety instructions for crushing and burn prevention 109
Safety guidelines for fire and explosion prevention 110
Safety guidelines for machine start up 110
Safety instruction for start up 111
Safety guidelines for working 111
Working in the vicinity of electrical overhead lines 113
Safety instructions for travelling on downhill slopes 114
Safety instructions for parking the machine 114
Safety guidelines for transporting the machine 114
Safety instructions for towing and recovering the machine 115
Safety guidelines for maintenance 115
Safety guidelines for welding work on the machine 118
Safety guidelines for working on the working attachment 118
Safety guidelines for loading the machine with a crane 118
Safety notes for maintenance of hydraulic hoses and hose lines 119
Safety guidelines for maintenance work on machines with hydro accumulators
Roll over protection (ROPS) and falling object protection (FOPS) 120
Equipment and attachment parts 121
Protection from vibrations 121
Safety guidelines for machine application in material handling operation 122
Safety instructions for machine application with quick coupler 122
2.6.23 See and be seen 123
2.6.24 Trailer operation 127
2.6.25 Air brake system for trailers 128
2.6.26 Hydraulic trailer brake 128
3 Control, operation 129
3.1 Operating and control elements 129
3.1.1 Operator’s cab 129
3.1.2 Control elements in the operator’s cab 131
3.1.3 3.5″ display unit 139
3.1.4 7″ display unit 141
3.1.5 Status symbols of the display units 143
3.1.6 Load torque limitation 147
3.1.7 Level display 149
3.1.8 Display unit on steering column 149
3.1.9 Air brake system pressure gauge (option) 150
3.1.10 Control lever 150
3.1.11 Steering-column switch 151
3.2 Operation 153
3.2.1 Entry 153
3.2.2 Emergency exit 154
3.2.3 Door lock 155
3.2.4 Operator’s seat 155
3.2.5 Safety belt 173
3.2.6 Armrest 174
3.2.7 Steering column and steering wheel 175
3.2.8 Heating, ventilation 176
3.2.9 Air conditioning system (option) 178
3.2.10 Cab window and sun blind 180
1.1 Technical description 15
1.1.1 Design overview 15
1.2 Technical data 17
1.2.1 Vibrations 17
1.2.2 Sound level 17
1.2.3 Maximum operating weight 18
1.2.4 Static and dynamic tests 18
1.2.5 Support loads 18
1.2.6 Trailer loads and support loads 21
1.2.7 Stability during operation 21
1.2.8 Load charts 22
1.2.9 Working tools 66
1.2.10 Tyres 69
1.3 Tightening torques 72
1.3.1 Preload values and tightening torques for screws with standard and fine
metric thread according to DIN ISO 261 72
2 Safety guidelines, signs
2.1 Designation of warning notes
2.1.1 Additional rules and guidelines
2.2 Symbols in the operator’s manual
2.3 Proper use
2.3.1 Laws, rules, guidelines and safety regulations
2.3.2 Intended use
2.3.3 Foreseeable misuse
2.3.4 Hazard zone of the machine
2.3.5 Operating conditions
2.3.6 Disposal
2.4 Description of personnel
2.4.1 Personal protective equipment 85
2.4.2 Requirements for personnel 86
2.4.3 Operator 86
2.4.4 Operator 87
2.4.5 Maintenance staff 88
2.4.6 Person attaching loads 88
2.4.7 Guide 89
Signs on the machine 90
2.5.1 Safety signs 90
2.5.2 Information signs 96
2.5.3 Identification plates 107
Safety instructions 108
General safety instructions 108
Safety instructions for crushing and burn prevention 109
Safety guidelines for fire and explosion prevention 110
Safety guidelines for machine start up 110
Safety instruction for start up 111
Safety guidelines for working 111
Working in the vicinity of electrical overhead lines 113
Safety instructions for travelling on downhill slopes 114
Safety instructions for parking the machine 114
Safety guidelines for transporting the machine 114
Safety instructions for towing and recovering the machine 115
Safety guidelines for maintenance 115
Safety guidelines for welding work on the machine 118
Safety guidelines for working on the working attachment 118
Safety guidelines for loading the machine with a crane 118
Safety notes for maintenance of hydraulic hoses and hose lines 119
Safety guidelines for maintenance work on machines with hydro accumulators
Roll over protection (ROPS) and falling object protection (FOPS) 120
Equipment and attachment parts 121
Protection from vibrations 121
Safety guidelines for machine application in material handling operation 122
Safety instructions for machine application with quick coupler 122
2.6.23 See and be seen 123
2.6.24 Trailer operation 127
2.6.25 Air brake system for trailers 128
2.6.26 Hydraulic trailer brake 128
3 Control, operation 129
3.1 Operating and control elements 129
3.1.1 Operator’s cab 129
3.1.2 Control elements in the operator’s cab 131
3.1.3 3.5″ display unit 139
3.1.4 7″ display unit 141
3.1.5 Status symbols of the display units 143
3.1.6 Load torque limitation 147
3.1.7 Level display 149
3.1.8 Display unit on steering column 149
3.1.9 Air brake system pressure gauge (option) 150
3.1.10 Control lever 150
3.1.11 Steering-column switch 151
3.2 Operation 153
3.2.1 Entry 153
3.2.2 Emergency exit 154
3.2.3 Door lock 155
3.2.4 Operator’s seat 155
3.2.5 Safety belt 173
3.2.6 Armrest 174
3.2.7 Steering column and steering wheel 175
3.2.8 Heating, ventilation 176
3.2.9 Air conditioning system (option) 178
3.2.10 Cab window and sun blind 180
3.2.11 Interior light of operator’s cab and reading light 182
3.2.12 Side marker lights 183
3.2.13 Interior and exterior mirrors 183
3.2.14 Trailer mirror (option) 184
3.2.15 Electric windscreen washer system 185
3.2.16 Windscreen washer tank 186
T41-7-1665_3AHI, T36-7-1667_3AHI, copyright© Liebherr-Werk Telfs GmbH 2020
T35-6-1680_3AHI, T32-7-1666_3AHI /15615 llEBHERR 9
Contents Operator’s manual
3.2.17 Compartment for documentation 187
3.2.18 Reversing warning device (option) 188
3.2.19 Fire extinguisher (Option) 189
3.2.20 Beacon (option) 189
3.2.21 Camera system (option) 191
3.2.22 LiDAT (option) 192
3.3 Operation 193
3.3.1 Operating machine on a daily basis 193
3.3.2 Using machine at low or high ambient temperatures 197
3.3.3 Starting the diesel engine 197
3.3.4 Travel mode 205
3.3.5 Driving 206
3.3.6 On-road travel 214
3.3.7 Braking 218
3.3.8 Taking machine out of service 220
3.3.9 Working with working attachment 225
3.3.10 Air brake system for trailers (option) 247
3.3.11 Hydraulic trailer brake (option) 251
3.3.12 Trailer couplings (option) 256
3.4 Work methods 274
3.4.1 Collision between quick coupler and working attachment 274
3.4.2 Transport position 274
3.4.3 Working in the vicinity of overhead power lines 275
3.4.4 Working with the bucket 275
3.4.5 Working with the forklift 278
3.5 Install and remove the attachment 285
3.5.1 Mechanical quick coupler 285
3.5.2 Hydraulic quick coupler (option) 302
3.6 Transport 320
3.6.1 Transporting machine by truck or rail 320 ~
3.6.2 Loading the machine with the crane 323 .i….,.
3.7 Emergency operations
3.7.1 Emergency down (option)
3.7.2 Emergency mode function 326
3.7.3 Towing and recovering the machine 326
3.7.4 Auxiliary starting procedure
4 Operating problems
4.1 Servicecodes
4.1.1 Service code list
4.1.1 Explanations of terms for service code list
4.2 Problems – Cause – Remedy
4.2.1 Diesel engine
4.2.2 Hydraulic system
4.2.3 Steering system
4.2.4 Brake system
4.2.5 Electrical system
4.2.6 Heating system
4.2.9 Air filter system
4.2.10 Working attachment
4.2.11 Central lubrication system (option)
4.3 Problem remedy
4.3.1 Changing fuses
4.3.2 Changing the relays
5 Maintenance
5.1 Maintenance and inspection schedule
5.2 Fill quantities, lubrication schedule
5.2.1 Recommended lubricants
5.2.2 Recommended fuel and operating fluids
5.2.3 Lubrication chart
5.2.4 Lubrication chart symbols
5.3 Lubricants and fuels
5.3.1 General information about lubricants and fuels
5.3.2 Diesel fuels
5.3.3 Engine oils
5.3.4 Coolant
5.3.5 Hydraulic oils
5.3.6 Lube oils for axles
5.3.7 Oil for the brake system
5.3.8 Lube oils for travel gearbox 408
5.3.9 Grease and other lubricants 408
5.3.10 Grease for telescopic boom 410
5.3.11 Oil for hinges and joints 411
Preparatory maintenance tasks 412
5.4.1 Maintenance position 412
5.4.2 Turn the electrical system off 417
Overall machine 418
5.5.1 Lubricating the machine 418
Diesel engine 424
5.6.1 Diesel engine: checking oil level 424
5.6.2 Checking engine compartment for contamination and cleaning it, if
necessary 425
Cooling system 426
5.7.1 Cooling system: checking the coolant level 426
5.7.2 Cooling system: checking radiator and condenser for contamination
and cleaning them, if necessary 427
Fuel system 429
5.8.1 Notes for working on the fuel system 429
5.8.2 Draining the fuel pre-filter condensation 429
5.8.3 Fuel tank: draining condensation and sediments 430
Air filter system 431
5.9.1 Air filter system: changing air filter 431
5.9.2 Air filter: cleaning the service cover and dust discharge valve 434
Hydraulic system 436
5.10.1 Checking the oil level in the hydraulic tank and topping up oil 436
Electrical system 438
5.11.1 Checking lighting 438
5.11.2 Electrical system: Checking function of load torque limitation 438
Heater, ventilation, air conditioning system 443
5.12.1 Cleaning the cab air pre-filter and changing it if necessary (option) 443
Steering system 445
5.13.1 Checking function of steering system 445
Brake system 446
5.14.1 Service brake and parking brake: Checking function and effectiveness 446
5.14.2 Brake system: Checking oil level in the expansion tank 447
5.15 Axles, tires 449
5.15.1 Wheels: checking mounting tightness of wheel lugs 449
5.15.2 Tyres: checking and adjusting air pressure in tyres 449
5.16 Travel gear 451
5.17 Telescopic boom 452
5.17.1 Checking front glide elements for wear and tight seating Lubricating
glide surfaces on telescopic boom 452
5.18 Lubrication system 457
5.18.1 Grease container: check the fill level 457
5.19 Cleaning the machine 458
5.19.1 Wet cleaning the machine 458
5.20 Preservation tasks 459
5.20.1 Protecting the piston rods 459
5.20.2 Taking the machine out of service 459
5.21 Options 460
5.21.1 Air brake system: draining pressure tank 460
Index 461
3.2.13 Interior and exterior mirrors 183
3.2.14 Trailer mirror (option) 184
3.2.15 Electric windscreen washer system 185
3.2.16 Windscreen washer tank 186
T41-7-1665_3AHI, T36-7-1667_3AHI, copyright© Liebherr-Werk Telfs GmbH 2020
T35-6-1680_3AHI, T32-7-1666_3AHI /15615 llEBHERR 9
Contents Operator’s manual
3.2.17 Compartment for documentation 187
3.2.18 Reversing warning device (option) 188
3.2.19 Fire extinguisher (Option) 189
3.2.20 Beacon (option) 189
3.2.21 Camera system (option) 191
3.2.22 LiDAT (option) 192
3.3 Operation 193
3.3.1 Operating machine on a daily basis 193
3.3.2 Using machine at low or high ambient temperatures 197
3.3.3 Starting the diesel engine 197
3.3.4 Travel mode 205
3.3.5 Driving 206
3.3.6 On-road travel 214
3.3.7 Braking 218
3.3.8 Taking machine out of service 220
3.3.9 Working with working attachment 225
3.3.10 Air brake system for trailers (option) 247
3.3.11 Hydraulic trailer brake (option) 251
3.3.12 Trailer couplings (option) 256
3.4 Work methods 274
3.4.1 Collision between quick coupler and working attachment 274
3.4.2 Transport position 274
3.4.3 Working in the vicinity of overhead power lines 275
3.4.4 Working with the bucket 275
3.4.5 Working with the forklift 278
3.5 Install and remove the attachment 285
3.5.1 Mechanical quick coupler 285
3.5.2 Hydraulic quick coupler (option) 302
3.6 Transport 320
3.6.1 Transporting machine by truck or rail 320 ~
3.6.2 Loading the machine with the crane 323 .i….,.
3.7 Emergency operations
3.7.1 Emergency down (option)
3.7.2 Emergency mode function 326
3.7.3 Towing and recovering the machine 326
3.7.4 Auxiliary starting procedure
4 Operating problems
4.1 Servicecodes
4.1.1 Service code list
4.1.1 Explanations of terms for service code list
4.2 Problems – Cause – Remedy
4.2.1 Diesel engine
4.2.2 Hydraulic system
4.2.3 Steering system
4.2.4 Brake system
4.2.5 Electrical system
4.2.6 Heating system
4.2.9 Air filter system
4.2.10 Working attachment
4.2.11 Central lubrication system (option)
4.3 Problem remedy
4.3.1 Changing fuses
4.3.2 Changing the relays
5 Maintenance
5.1 Maintenance and inspection schedule
5.2 Fill quantities, lubrication schedule
5.2.1 Recommended lubricants
5.2.2 Recommended fuel and operating fluids
5.2.3 Lubrication chart
5.2.4 Lubrication chart symbols
5.3 Lubricants and fuels
5.3.1 General information about lubricants and fuels
5.3.2 Diesel fuels
5.3.3 Engine oils
5.3.4 Coolant
5.3.5 Hydraulic oils
5.3.6 Lube oils for axles
5.3.7 Oil for the brake system
5.3.8 Lube oils for travel gearbox 408
5.3.9 Grease and other lubricants 408
5.3.10 Grease for telescopic boom 410
5.3.11 Oil for hinges and joints 411
Preparatory maintenance tasks 412
5.4.1 Maintenance position 412
5.4.2 Turn the electrical system off 417
Overall machine 418
5.5.1 Lubricating the machine 418
Diesel engine 424
5.6.1 Diesel engine: checking oil level 424
5.6.2 Checking engine compartment for contamination and cleaning it, if
necessary 425
Cooling system 426
5.7.1 Cooling system: checking the coolant level 426
5.7.2 Cooling system: checking radiator and condenser for contamination
and cleaning them, if necessary 427
Fuel system 429
5.8.1 Notes for working on the fuel system 429
5.8.2 Draining the fuel pre-filter condensation 429
5.8.3 Fuel tank: draining condensation and sediments 430
Air filter system 431
5.9.1 Air filter system: changing air filter 431
5.9.2 Air filter: cleaning the service cover and dust discharge valve 434
Hydraulic system 436
5.10.1 Checking the oil level in the hydraulic tank and topping up oil 436
Electrical system 438
5.11.1 Checking lighting 438
5.11.2 Electrical system: Checking function of load torque limitation 438
Heater, ventilation, air conditioning system 443
5.12.1 Cleaning the cab air pre-filter and changing it if necessary (option) 443
Steering system 445
5.13.1 Checking function of steering system 445
Brake system 446
5.14.1 Service brake and parking brake: Checking function and effectiveness 446
5.14.2 Brake system: Checking oil level in the expansion tank 447
5.15 Axles, tires 449
5.15.1 Wheels: checking mounting tightness of wheel lugs 449
5.15.2 Tyres: checking and adjusting air pressure in tyres 449
5.16 Travel gear 451
5.17 Telescopic boom 452
5.17.1 Checking front glide elements for wear and tight seating Lubricating
glide surfaces on telescopic boom 452
5.18 Lubrication system 457
5.18.1 Grease container: check the fill level 457
5.19 Cleaning the machine 458
5.19.1 Wet cleaning the machine 458
5.20 Preservation tasks 459
5.20.1 Protecting the piston rods 459
5.20.2 Taking the machine out of service 459
5.21 Options 460
5.21.1 Air brake system: draining pressure tank 460
Index 461
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