Liebherr Diesel engine D956 A7-05 LHB Operator’s Manual – PDF DOWNLOAD
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Liebherr Diesel engine D956 A7-05 LHB Operator’s Manual – PDF DOWNLOAD
Description
Liebherr Diesel engine D956 A7-05 LHB Operator’s Manual – PDF DOWNLOAD
FILE DETAILS:
Liebherr Diesel engine D956 A7-05 LHB Operator’s Manual – PDF DOWNLOAD
Language : English
Pages :168
Downloadable : Yes
File Type : PDF
Size: 6.59 MB
DESCRIPTION:
Liebherr Diesel engine D956 A7-05 LHB Operator’s Manual – PDF DOWNLOAD
Product ID
Product type: Diesel engine
Product designation: D956 A7-05 / LHB
From Serial no.: 2019060001
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.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Diesel engine D956 A7-05 LHB Operator’s Manual – PDF DOWNLOAD
1 Product description 17
1.1 Technical description 17
1.1.1 Engine components 17
1.1.2 Exhaust aftertreatment system SCRFilter (single-flow) 19
1.1.3 Engine type itemization 28
1.1.4 Company nameplate 29
1.1.5 Firing order, cylinder designation and engine serial number 31
1.1.6 Direction of rotation 31
1.1.7 Engine control unit type plate ECU3 32
1.1.8 Exhaust aftertreatment system type plate 33
1.1.9 DOC, mixing pipe and sensor pipe 34
1.1.10 Exhaust aftertreatment system SCRFilter (single-flow) 35
1.2 Technical data 36
1.2.1 Diesel engine D956 A7-05 36
1.2.2 Valve clearance with ABS 36
1.2.3 Coolant thermostat 36
2 Safety 37
2.1 Labeling of warnings 37
2.1.1 Additional labels 37
2.2 Target group 38
2.3 Intended use 38
2.4 Foreseeable misuse 38
2.5 General safety instructions 39
2.6 Preventing personal injuries 41
2.6.1 Bruises 41
2.6.2 Burns and scalds 41
2.6.3 Fires and explosions 41
2.6.4 Poisoning 41
2.6.5 High-pressure injection (liquids at high pressure can squirt out) 42
2.6.6 Electrical energy 42
2.6.7 Danger due to noise 42
2.7 Personal protective equipment 42
2.8 Operating areas and maintenance areas 43
2.8.1 Safety instructions 43
2.8.2 Operating areas 44
2.8.3 Maintenance areas 44
2.8.4 Securing and releasing the diesel engine against accidental start-up 45
2.8.5 Emergency stop 46
2.9 Signage 46
2.10 Preventing property damage 47
3 Transport and storage 49
3.1 Dimensions and weights 49
3.2 Lifting the engine 50
3.3 Transport 52
3.3.1 Transport attachment 52
3.3.2 Transport device 53
3.4 Storage 55
3.4.1 Storage 55
3.4.2 Storage time 59
4 Operation 61
4.1 Preliminary work for the initial commissioning of the engine 61
4.2 Starting the engine 62
4.3 Turning off the engine 64
5 Maintenance 65
5.1 Maintenance schedule 65
5.2 Preliminary work 68
5.2.1 Bringing the engine into maintenance position 68
5.2.2 As needed 68
5.3 Diesel engine 70
5.3.1 Checking the system for leaks, contamination and damage 70
Operator’s manual Contents
5.3.2 Checking the V-ribbed belt for damage 70
5.3.3 Checking the V-ribbed belt for tension 71
5.3.4 Checking the belt drive 73
5.3.5 Replacing the belt drive 76
5.3.6 Checking the engine mount 80
5.3.7 Replacing the viscous damper 80
5.3.8 Checking the intake system for leaks and damage 81
5.3.9 Checking the exhaust system 83
5.4 Engine oil system 84
5.4.1 Checking the engine oil system for leaks and damage 84
5.4.2 Checking the engine oil level 87
5.4.3 Changing the engine oil 88
5.4.4 Replacing the oil separator filter insert 92
5.5 Cylinder head 95
5.5.1 Checking and setting the valve clearance 95
5.6 Cooling system 108
5.6.1 Checking the cooling system and heating system for leaks and damage 108
5.6.2 Checking the coolant level 109
5.6.3 Checking the concentration of the antifreeze agent in the coolant 109
5.6.4 Replacing the coolant 110
5.7 Fuel system 113
5.7.1 Checking the fuel system for leaks and damage 113
5.7.2 Checking the water separator on the fuel prefilter 114
5.7.3 Draining the water from the water separator in the fuel prefilter 114
5.7.4 Draining water and sediment from the fuel tank 114
5.7.5 Replacing the fuel prefilter 114
5.7.6 Reducing the pressure in the fuel system 115
5.7.7 Replacing the fuel fine filter 115
5.7.8 Ventilating the fuel system 116
5.8 Air filter 117
5.8.1 Checking the air filter low pressure indicator 117
5.8.2 Cleaning the air filter dust discharge valve 117
5.8.3 Replacing the dry air filter main element 117
5.8.4 Replacing the dry air filter safety element 117
5.9 Electrical system 118
Contents Operator’s manual
5.9.1 Checking the batteries 118
5.9.2 Checking the cable connections 118
5.9.3 Checking the engine control unit bearings for damage 118
5.9.4 Checking sensors, actuators, cable holders and plugs 119
5.9.5 Checking the heating flange 120
5.9.6 Replacing the heating flange 123
5.10 Exhaust aftertreatment system 125
5.10.1 Checking the exhaust aftertreatment system for leaks and damage 125
5.10.2 SCRFilter (single-flow) 125
5.10.3 Check components 127
5.10.4 SCRFilter (single-flow) 127
5.10.5 Cleaning the SCR filter module 128
5.11 Lubricants and operating fluids 139
5.11.1 Fill quantities 139
5.11.2 Engines oil for diesel engines with emission limit stage (EU) 2016/1628
stage V 139
5.11.3 Coolant 140
5.11.4 Fuel for diesel engines with emission limit stage (EU) 2016/1628 stage
V 141
6 Malfunctions 143
6.1 Faults – Cause – Remedy 143
7 Tools and devices 149
7.1 Tools 149
7.1.1 Special tool 149
7.1.2 Operating material 149
7.1.3 Diagnostic tools 150
7.2 Devices 151
7.2.1 Lifting traverse with three-point-raising (basic version) 151
7.2.2 Lifting traverse with two-point-raising 153
7.2.3 Engine assembly stand 154
7.2.4 Transport device 155
8 Appendix 157
8.1 Tightening torques 157
8.1.1 For hex bolts / cylinder screws / external hex bolts 157
8.1.2 For locking screws and banjo bolts 159
8.1.3 Standard torques for metric flange connections 160
8.1.4 Metric screw connection series L (light) (up to 500 bar/7252 Psi) 161
8.1.5 Metric screw connection series S (heavy) (up to 800 bar/11603 Psi) 162
8.1.6 Inch screw connection series L (light) (up to 500 bar/7252 Psi) 162
8.1.7 Inch screw connection series S (heavy) (up to 800 bar/11603 Psi) 163
8.1.8 Metric thread unit series L (light) (up to 500 bar/7252 Psi) for aluminum 164
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