Liebherr Diesel engine D944 A7-05 Operating Manual – PDF DOWNLOAD
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Liebherr Diesel engine D944 A7-05 Operating Manual – PDF DOWNLOAD
Product ID
Product type: Diesel engine
Product designation: D944 A7-05
From Serial no.: 2018 03 0001
Description
Liebherr Diesel engine D944 A7-05 Operating Manual – PDF DOWNLOAD
FILE DETAILS:
Liebherr Diesel engine D944 A7-05 Operating Manual – PDF DOWNLOAD
Language : English
Pages :176
Downloadable : Yes
File Type : PDF
Size:6.41 MB
DESCRIPTION:
Liebherr Diesel engine D944 A7-05 Operating Manual – PDF DOWNLOAD
Product ID
Product type: Diesel engine
Product designation: D944 A7-05
From Serial no.: 2018 03 0001
The descriptions for maintenance and care of the engine can be found in these operating instructions.
Work instructions
Spare parts
Lubricating and operating fluids
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Liebherr Diesel engine D944 A7-05 Operating Manual – PDF DOWNLOAD
1 Product description 15
1.1 Technical description 15
1.1.1 Design 15
1.1.2 Exhaust aftertreatment system SCRFilter (single-flow) 17
1.1.3 Engine type itemization 25
1.1.4 Company nameplate 25
1.1.5 Firing order, cylinder designation and direction of rotation 27
1.1.6 Engine control unit type plate 28
1.2 Technical data 29
1.2.1 Diesel engine 29
1.2.2 Valve clearance 29
1.2.3 Valve clearance, auxiliary braking system (ABS) 29
1.2.4 Coolant thermostat 29
2 Safety 31
2.1 Labeling of warnings 31
2.2 Additional labels 31
2.3 Target group 32
2.4 Intended use 32
2.5 Limitation of liability 32
2.6 General safety instructions 33
2.7 Preventing personal injuries 34
2.7.1 Bruises 34
2.7.2 Burns and scalds 34
2.7.3 Fires and explosions 34
2.7.4 Poisoning 34
2.7.5 High-pressure injection (liquids at high pressure can squirt out) 35
2.7.6 Electrical energy 35
2.7.7 Danger due to noise 35
2.8 Personal protective equipment 35
2.9 Operating areas and maintenance areas 36
2.9.1 Safety instructions 36
2.9.2 Operating areas 37
2.9.3 Maintenance areas 37
2.9.4 Secure and release the diesel engine against accidental starting 38
2.9.5 Emergency stop 39
2.10 Signage 39
2.11 Prevent material damages 40
3 Transport and storage 41
3.1 Dimensions and weights 41
3.2 Lifting the engine 42
3.3 Transport 44
3.3.1 Transport attachment 44
3.3.2 Transport device 45
3.4 Storage 47
3.4.1 Storage 47
3.4.2 Storage time 51
4 Operation 53
4.1 Preliminary work for the initial commissioning of the engine 53
4.2 Starting the engine 54
4.3 Turning off the engine 56
5 Maintenance 57
5.1 Maintenance schedule 57
5.2 Preliminary work 60
5.2.1 Bringing the engine into maintenance position 60
5.2.2 As needed 60
5.3 Diesel engine 66
5.3.1 Checking the V-ribbed belt 66
5.3.2 Checking the belt drive 69
5.3.3 Replacing the belt drive 71
5.3.4 Checking the engine mount 77
5.3.5 Checking the intake system for leaks and damage 78
5.3.6 Checking the exhaust system 79
5.4 Lubrication system 81
5.4.1 Checking the engine oil system for leaks and damage 81
5.4.2 Checking the engine oil level 84
5.4.3 Changing the engine oil 85
5.4.4 Replacing the oil separator filter insert 91
5.5 Cylinder head 94
5.5.1 Checking and setting the valve clearance 94
5.6 Cooling system 109
5.6.1 Checking the cooling system and heating system for leaks and damage 109
5.6.2 Checking the coolant level 110
5.6.3 Filling the coolant 110
5.6.4 Checking the concentration of the antifreeze agent in the coolant 111
5.6.5 Replacing the coolant 112
5.7 Fuel system 114
5.7.1 Checking the fuel system for leaks and damage 114
5.7.2 Replacing the fuel prefilter 115
5.7.3 Reducing the pressure in the fuel system 115
5.7.4 Replacing the fuel fine filter 115
5.7.5 Ventilating the fuel system 118
5.8 Air filter 119
5.8.1 Checking the air filter low pressure indicator 119
5.8.2 Cleaning the air filter dust discharge valve 119
5.8.3 Replacing the dry air filter main element 119
5.8.4 Replacing the dry air filter safety element 119
5.9 Electrical system 120
5.9.1 Checking the batteries 120
5.9.2 Checking the cable connections 120
5.9.3 Checking the engine control unit bearings for damage 120
5.9.4 Checking sensors, actuators, cable holders and plugs 121
5.9.5 Checking the heating flange 123
5.9.6 Replacing the heating flange 127
5.10 Exhaust aftertreatment assembly 129
5.10.2 Checking components 131
5.10.3 Cleaning the SCR filter module 132
5.11 Lubricants and operating fluids 144
5.11.1 Fill quantities 144
5.11.2 Engine oil 144
5.11.3 Coolant 145
5.11.4 Fuel 145
6 Malfunctions 147
6.1 Faults – Cause – Remedy 147
7 Tools and devices 153
7.1 Tools 153
7.1.1 Special tool 153
7.1.2 Operating material 153
7.1.3 Diagnostic tools 154
7.2 Devices 155
7.2.1 Lifting traverse with three-point-raising (basic version) 155
7.2.2 Lifting traverse with two-point-raising 157
7.2.3 Engine assembly stand 158
7.2.4 Transport device 159
8 Appendix 161
8.1 Tightening torques 161
8.1.1 For hex bolts / cylinder screws / external hex bolts 161
8.1.2 For locking screws and banjo bolts 163
8.1.3 Standard torques for metric flange connections 164
8.1.4 Metric screw connection series L (light) (up to 500 bar/7252 Psi) 165
8.1.5 Metric screw connection series S (heavy) (up to 800 bar/11603 Psi) 166
8.1.6 Inch screw connection series L (light) (up to 500 bar/7252 Psi) 166
8.1.7 Inch screw connection series S (heavy) (up to 800 bar/11603 Psi) 167
8.1.8 Metric thread unit series L (light) (up to 500 bar/7252 Psi) for aluminum 168
8.2 Supplemental Information USA 172
8.2.1 Emission warranty 172
8.2.2 Warranted parts 172
8.2.3 RESPONSIBILITIES & LIMITATIONS 172
8.2.4 Exclusions 173
Customer Support: [email protected]
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PLEASE NOTE:
- This is the SAME exact manual used by your dealers to fix your vehicle.
- The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
- Any queries / doubts regarding your purchase, please feel free to contact [email protected]
S.M
