Liebherr Diesel engine D936 A7-04 D946 A7-04 LWE Operator’s manual – PDF DOWNLOAD

Description

Liebherr Diesel engine D936 A7-04 D946 A7-04 LWE Operator’s manual – PDF DOWNLOAD

FILE DETAILS:

Liebherr Diesel engine D936 A7-04 D946 A7-04 LWE Operator’s manual – PDF DOWNLOAD

Language : English
Pages :194
Downloadable : Yes
File Type : PDF
Size:7.55 MB

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DESCRIPTION:

Liebherr Diesel engine D936 A7-04 D946 A7-04 LWE Operator’s manual – PDF DOWNLOAD

Product ID
Product type: Diesel engine
Product designation: D936 A7-04 / D946 A7-04 / LWE
From Serial no.: 2019040001

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

TABLE OF CONTENTS:

Liebherr Diesel engine D936 A7-04 D946 A7-04 LWE Operator’s manual – PDF DOWNLOAD

Product description 17
1.1 Technical description 17
1.1.1 Design 17
1.1.2 Exhaust aftertreatment system SCRonly 19
1.1.3 Engine type itemization 26
1.1.4 Company nameplate 27
1.1.5 Cylinder designation, direction of rotation 29
1.1.6 Engine control unit type plate (ECU2) 30
1.1.7 Exhaust aftertreatment system type plate 31
1.2 Technical data 33
1.2.1 Diesel engine 33
1.2.2 Valve clearance 33
1.2.3 Valve clearance, auxiliary braking system (ABS) 33
1.2.4 Coolant thermostat 34
2 Safety 35
2.1 Labeling of warnings 35
2.1.1 Additional labels 35
2.2 Target group 36
2.3 Intended use 36
2.4 Foreseeable misuse 36
2.5 General safety instructions 37
2.6 Preventing personal injuries 39
2.6.1 Bruises 39
2.6.2 Burns and scalds 39
2.6.3 Fires and explosions 39
2.6.4 Poisoning 39
2.6.5 High-pressure injection (liquids at high pressure can squirt out) 40
2.6.6 Electrical energy 40
2.6.7 Danger due to noise 40
2.7 Personal protective equipment 40
2.8 Operating areas and maintenance areas 41
2.8.1 Safety instructions 41
2.8.2 Operating areas 42
2.8.3 Maintenance areas 42
2.8.4 Securing and releasing the diesel engine against accidental start-up 43
2.8.5 Emergency stop 44
2.9 Signage 44
2.10 Preventing property damage 45
3 Transport and storage 47
3.1 Dimensions and weights 47
3.2 Lifting the engine 48
3.3 Transport 50
3.3.1 Transport attachment 50
3.3.2 Transport device 51
3.4 Storage 53
3.4.1 Storage 53
3.4.2 Storage time 57
4 Operation 59
4.1 Preliminary work for the initial commissioning of the engine 59
4.2 Starting the engine 60
4.3 Turning off the engine 62
5 Maintenance 63
5.1 Maintenance schedule 63
5.2 Preliminary work 66
5.2.1 Bringing the engine into maintenance position 66
5.2.2 As needed 66
5.3 Diesel engine 72
5.3.1 Checking the V-ribbed belt for damage 72
5.3.2 Checking the V-ribbed belt for tension 72
5.3.3 Checking the belt drive 76
Operator’s manual Contents
5.3.4 Replacing the belt drive 91
5.3.5 Checking the engine mount 106
5.3.6 Checking the intake system for leaks and damage 107
5.3.7 Checking the exhaust system 108
5.4 Engine oil system 109
5.4.1 Checking the engine oil system for leaks and damage 109
5.4.2 Checking the engine oil level 112
5.4.3 Changing the engine oil 113
5.4.4 Replacing the oil separator filter insert 119
5.5 Cylinder head 123
5.5.1 Checking and setting the valve clearance 123
5.6 Cooling system 139
5.6.1 Checking the cooling system and heating system for leaks and damage 139
5.6.2 Checking the coolant level 140
5.6.3 Checking the concentration of the antifreeze agent in the coolant 140
5.6.4 Replacing the coolant 141
5.7 Fuel system 145
5.7.1 Checking the fuel system for leaks and damage 145
5.7.2 Replacing the fuel prefilter 146
5.7.3 Reducing the pressure in the fuel system 146
5.7.4 Replacing the fuel fine filter 146
5.7.5 Ventilating the fuel system 149
5.8 Air filter 151
5.8.1 Checking the air filter low pressure indicator 151
5.8.2 Cleaning the air filter dust discharge valve 151
5.8.3 Replacing the dry air filter main element 151
5.8.4 Replacing the dry air filter safety element 151
5.9 Electrical system 152
5.9.1 Checking the batteries 152
5.9.2 Checking the cable connections 152
5.9.3 Checking the engine control unit bearings for damage 152
5.9.4 Checking sensors, actuators, cable holders and plugs 153
5.9.5 Checking the heating flange 154
5.9.6 Replacing the heating flange 157
5.10 Exhaust aftertreatment system 159
5.10.1 Checking the exhaust aftertreatment system for leaks and damage 159
5.10.2 SCROnly 159
5.10.3 Check components 160
5.10.4 SCRonly 160
5.11 Lubricants and operating fluids 162
5.11.1 Fill quantities 162
5.11.2 Engine oils for diesel engines with emission limit stage Tier 4 Final 162
5.11.3 Coolant 163
5.11.4 Fuel for diesel engines with emission limit stage Tier 4 Final 164
6 Malfunctions 165
6.1 Faults – Cause – Remedy 165
7 Tools and devices 171
7.1 Tools 171
7.1.1 Special tool 171
7.1.2 Operating material 172
7.1.3 Diagnostic tools 172
7.2 Devices 173
7.2.1 Lifting traverse with three-point-raising (basic version) 173
7.2.2 Lifting traverse with two-point-raising 175
7.2.3 Engine assembly stand 176
7.2.4 Transport device 177
8 Appendix 179
8.1 Tightening torques 179
8.1.1 For hex bolts / cylinder screws / external hex bolts 179
8.1.2 For locking screws and banjo bolts 181
8.1.3 Standard torques for metric flange connections 182
8.1.4 Metric screw connection series L (light) (up to 500 bar/7252 Psi) 183
8.1.5 Metric screw connection series S (heavy) (up to 800 bar/11603 Psi) 184
8.1.6 Inch screw connection series L (light) (up to 500 bar/7252 Psi) 184
8.1.7 Inch screw connection series S (heavy) (up to 800 bar/11603 Psi) 185
8.1.8 Metric thread unit series L (light) (up to 500 bar/7252 Psi) for aluminum 186
8.2 Supplemental Information USA 190
8.2.1 Emission warranty 190
8.2.2 Warranted parts 190
8.2.3 RESPONSIBILITIES & LIMITATIONS 190
8.2.4 Exclusions 191
8.2.5 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT

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