Liebherr Diesel engine D936 A7-05 D946 A7-05 LWE Operator’s manual – PDF DOWNLOAD
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Liebherr Diesel engine D936 A7-05 D946 A7-05 LWE Operator’s manual – PDF DOWNLOAD
Description
Liebherr Diesel engine D936 A7-05 D946 A7-05 LWE Operator’s manual – PDF DOWNLOAD
FILE DETAILS:
Liebherr Diesel engine D936 A7-05 D946 A7-05 LWE Operator’s manual – PDF DOWNLOAD
Language : English
Pages :204
Downloadable : Yes
File Type : PDF
Size:7.44 MB
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Liebherr Diesel engine D936 A7-05 D946 A7-05 LWE Operator’s manual – PDF DOWNLOAD
The descriptions for maintenance and care of the engine can be found in these operating instructions.
Work Instructions
Spare Parts
Lubricating and Operating Fluids
Usage Instructions
publication of a version of the operator’s manual.
TABLE OF CONTENTS:
Liebherr Diesel engine D936 A7-05 D946 A7-05 LWE Operator’s manual – PDF DOWNLOAD
1 Product description 17
1.1 Technical description 17
1.1.1 Design 17
1.1.2 Exhaust aftertreatment system SCRFilter (single-flow) 19
1.1.3 Exhaust aftertreatment system SCRFilter (double-flow) 21
1.1.4 Engine type itemization 30
1.1.5 Company nameplate 31
1.1.6 Cylinder designation, direction of rotation 33
1.1.7 Engine control unit type plate (ECU2) 34
1.1.8 Exhaust aftertreatment system type plate 35
1.1.9 Exhaust aftertreatment system SCRFilter (single-flow) 35
1.1.10 Exhaust aftertreatment system SCRFilter (double-flow) 36
1.2 Technical data 38
1.2.1 Diesel engine 38
1.2.2 Valve clearance 38
1.2.3 Valve clearance, auxiliary braking system (ABS) 38
1.2.4 Coolant thermostat 39
2 Safety 41
2.1 Labeling of warnings 41
2.1.1 Additional labels 41
2.2 Target group 42
2.3 Intended use 42
2.4 Foreseeable misuse 42
2.5 General safety instructions 43
2.6 Preventing personal injuries 45
2.6.1 Bruises 45
2.6.2 Burns and scalds 45
2.6.3 Fires and explosions 45
2.6.4 Poisoning 45
2.6.5 High-pressure injection (liquids at high pressure can squirt out) 46
2.6.6 Electrical energy 46
2.6.7 Danger due to noise 46
2.7 Personal protective equipment 46
2.8 Operating areas and maintenance areas 47
2.8.1 Safety instructions 47
2.8.2 Operating areas 48
2.8.3 Maintenance areas 48
2.8.4 Securing and releasing the diesel engine against accidental start-up 49
2.8.5 Emergency stop 50
2.9 Signage 50
2.10 Preventing property damage 51
3 Transport and storage 53
3.1 Dimensions and weights 53
3.2 Lifting the engine 54
3.3 Transport 56
3.3.1 Transport attachment 56
3.3.2 Transport device 57
3.4 Storage 59
3.4.1 Storage 59
3.4.2 Storage time 63
4 Operation 65
4.1 Preliminary work for the initial commissioning of the engine 65
4.2 Starting the engine 66
4.3 Turning off the engine 68
5 Maintenance 69
5.1 Maintenance schedule 69
5.2 Preliminary work 72
5.2.1 Bringing the engine into maintenance position 72
5.2.2 As needed 72
5.3 Diesel engine 78
Operator’s manual Contents
5.3.1 Checking the V-ribbed belt for damage 78
5.3.2 Checking the V-ribbed belt for tension 78
5.3.3 Checking the belt drive 82
5.3.4 Replacing the belt drive 91
5.3.5 Checking the engine mount 100
5.3.6 Checking the intake system for leaks and damage 101
5.3.7 Checking the exhaust system 102
5.4 Engine oil system 103
5.4.1 Checking the engine oil system for leaks and damage 103
5.4.2 Checking the engine oil level 106
5.4.3 Changing the engine oil 107
5.4.4 Replacing the oil separator filter insert 113
5.5 Cylinder head 117
5.5.1 Checking and setting the valve clearance 117
5.6 Cooling system 133
5.6.1 Checking the cooling system and heating system for leaks and damage 133
5.6.2 Checking the coolant level 134
5.6.3 Checking the concentration of the antifreeze agent in the coolant 134
5.6.4 Replacing the coolant 135
5.7 Fuel system 139
5.7.1 Checking the fuel system for leaks and damage 139
5.7.2 Replacing the fuel prefilter 140
5.7.3 Reducing the pressure in the fuel system 140
5.7.4 Replacing the fuel fine filter 140
5.7.5 Ventilating the fuel system 143
5.8 Air filter 145
5.8.1 Checking the air filter low pressure indicator 145
5.8.2 Cleaning the air filter dust discharge valve 145
5.8.3 Replacing the dry air filter main element 145
5.8.4 Replacing the dry air filter safety element 145
5.9 Electrical system 146
5.9.1 Checking the batteries 146
5.9.2 Checking the cable connections 146
5.9.3 Checking the engine control unit bearings for damage 146
5.9.4 Checking sensors, actuators, cable holders and plugs 147
5.9.5 Checking the heating flange 148
5.9.6 Replacing the heating flange 151
5.10 Exhaust aftertreatment system 153
5.10.1 Checking the exhaust aftertreatment system for leaks and damage 153
5.10.2 SCRFilter (single-flow) 153
5.10.3 SCRFilter (double-flow) 154
5.10.4 Check components 156
5.10.5 SCRFilter (single-flow) 156
5.10.6 SCRFilter (double-flow) 157
5.10.7 Cleaning the SCR filter module 159
5.11 Lubricants and operating fluids 176
5.11.1 Fill quantities 176
5.11.2 Engines oil for diesel engines with emission limit stage (EU) 2016/1628
5.11.3 Coolant 177
5.11.4 Fuel for diesel engines with emission limit stage (EU) 2016/1628 stage
6 Malfunctions 179
6.1 Faults – Cause – Remedy 179
7 Tools and devices 185
7.1 Tools 185
7.1.1 Special tool 185
7.1.2 Operating material 185
7.1.3 Diagnostic tools 186
7.2 Devices 187
7.2.1 Lifting traverse with three-point-raising (basic version) 187
7.2.2 Lifting traverse with two-point-raising 189
7.2.3 Engine assembly stand 190
7.2.4 Transport device 191
8 Appendix 193
8.1 Tightening torques 193
8.1.1 For hex bolts / cylinder screws / external hex bolts 193
8.1.2 For locking screws and banjo bolts 195
Operator’s manual Contents
8.1.3 Standard torques for metric flange connections 196
8.1.4 Metric screw connection series L (light) (up to 500 bar/7252 Psi) 197
8.1.5 Metric screw connection series S (heavy) (up to 800 bar/11603 Psi) 198
8.1.6 Inch screw connection series L (light) (up to 500 bar/7252 Psi) 198
8.1.7 Inch screw connection series S (heavy) (up to 800 bar/11603 Psi) 199
8.1.8 Metric thread unit series L (light) (up to 500 bar/7252 Psi) for aluminum 200
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