Liebherr Diesel engine D936 A7-03 D946 A7-03 LWE Operator’s manual – PDF DOWNLOAD

Description

Liebherr Diesel engine D936 A7-03 D946 A7-03 LWE Operator’s manual – PDF DOWNLOAD

FILE DETAILS:

Liebherr Diesel engine D936 A7-03 D946 A7-03 LWE Operator’s manual – PDF DOWNLOAD

Language : English
Pages :184
Downloadable : Yes
File Type : PDF
Size:6.70 MB

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Liebherr Diesel engine D936 A7-03 D946 A7-03 LWE Operator’s manual – PDF DOWNLOAD

Product ID
Product type: Diesel engine
Product designation: D936 A7-03 / D946 A7-03 / 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 A7-03 D946 A7-03 LWE Operator’s manual – PDF DOWNLOAD

Product description 15
1.1 Technical description 15
1.1.1 Engine components 15
1.1.2 Exhaust gas recycling (EGR) 17
1.1.3 Engine type itemization 18
1.1.4 Company nameplate 18
1.1.5 Cylinder designation, direction of rotation 20
1.1.6 Engine control unit type plate (ECU2) 21
1.2 Technical data 22
1.2.1 Diesel engine 22
1.2.2 Valve clearance 22
1.2.3 Valve clearance, auxiliary braking system (ABS) 22
1.2.4 Coolant thermostat 23
2 Safety 25
2.1 Labeling of warnings 25
2.1.1 Additional labels 25
2.2 Target group 26
2.3 Intended use 26
2.4 Foreseeable misuse 26
2.5 General safety instructions 27
2.6 Preventing personal injuries 29
2.6.1 Bruises 29
2.6.2 Burns and scalds 29
2.6.3 Fires and explosions 29
2.6.4 Poisoning 29
2.6.5 High-pressure injection (liquids at high pressure can squirt out) 30
2.6.6 Electrical energy 30
2.6.7 Danger due to noise 30
2.7 Personal protective equipment 30
2.8 Operating areas and maintenance areas 31
2.8.1 Safety instructions 31
2.8.2 Operating areas 32
2.8.3 Maintenance areas 32
2.8.4 Securing and releasing the diesel engine against accidental start-up 33
2.8.5 Emergency stop 34
2.9 Signage 34
2.10 Preventing property damage 35
3 Transport and storage 37
3.1 Dimensions and weights 37
3.2 Lifting the engine 38
3.3 Transport 40
3.3.1 Transport attachment 40
3.3.2 Transport device 41
3.4 Storage 43
3.4.1 Storage 43
3.4.2 Storage time 47
4 Operation 49
4.1 Preliminary work for the initial commissioning of the engine 49
4.2 Starting the engine 50
4.3 Turning off the engine 52
5 Maintenance 53
5.1 Maintenance schedule 53
5.2 Preliminary work 56
5.2.1 Bringing the engine into maintenance position 56
5.2.2 As needed 56
5.3 Diesel engine 62
5.3.1 Checking the V-ribbed belt for damage 62
5.3.2 Checking the V-ribbed belt for tension 62
5.3.3 Checking the belt drive 66
5.3.4 Replacing the belt drive 81
Operator’s manual Contents
5.3.5 Checking the engine mount 96
5.3.6 Checking the intake system for leaks and damage 97
5.3.7 Checking the exhaust system 98
5.4 Engine oil system 99
5.4.1 Checking the engine oil system for leaks and damage 99
5.4.2 Checking the engine oil level 102
5.4.3 Changing the engine oil 103
5.4.4 Replacing the oil separator filter insert 110
5.5 Cylinder head 113
5.5.1 Checking and setting the valve clearance 113
5.6 Cooling system 135
5.6.1 Checking the cooling system and heating system for leaks and damage 135
5.6.2 Checking the coolant level 136
5.6.3 Checking the concentration of the antifreeze agent in the coolant 136
5.6.4 Replacing the coolant 137
5.7 Fuel system 141
5.7.1 Checking the fuel system for leaks and damage 141
5.7.2 Replacing the fuel prefilter 142
5.7.3 Reducing the pressure in the fuel system 142
5.7.4 Replacing the fuel fine filter 142
5.7.5 Ventilating the fuel system 145
5.8 Air filter 147
5.8.1 Checking the air filter low pressure indicator 147
5.8.2 Cleaning the air filter dust discharge valve 147
5.8.3 Replacing the dry air filter main element 147
5.8.4 Replacing the dry air filter safety element 147
5.9 Electrical system 148
5.9.1 Checking the batteries 148
5.9.2 Checking the cable connections 148
5.9.3 Checking the engine control unit bearings for damage 148
5.9.4 Checking sensors, actuators, cable holders and plugs 149
5.9.5 Checking the heating flange 150
5.9.6 Replacing the heating flange 153
5.10 Exhaust gas recycling 155
5.10.1 Checking the exhaust gas recycling (EGR) for leaks and damage 155
5.11 Lubricants and operating fluids 156
5.11.1 Fill quantities 156
5.11.2 Engine oil for diesel engines with emission limit stage ECE-R.96 H
(analogous to stage IIIA) 156
5.11.3 Coolant 157
5.11.4 Fuel for diesel engines with emission limit stage ECE-R.96 H
(analogous to stage IIIA) 158
6 Malfunctions 159
6.1 Faults – Cause – Remedy 159
7 Tools and devices 165
7.1 Tools 165
7.1.1 Special tool 165
7.1.2 Operating material 166
7.1.3 Diagnostic tools 166
7.2 Devices 167
7.2.1 Lifting traverse with three-point-raising (basic version) 167
7.2.2 Lifting traverse with two-point-raising 169
7.2.3 Engine assembly stand 170
7.2.4 Transport device 171
8 Appendix 173
8.1 Tightening torques 173
8.1.1 For hex bolts / cylinder screws / external hex bolts 173
8.1.2 For locking screws and banjo bolts 175
8.1.3 Standard torques for metric flange connections 176
8.1.4 Metric screw connection series L (light) (up to 500 bar/7252 Psi) 177
8.1.5 Metric screw connection series S (heavy) (up to 800 bar/11603 Psi) 178
8.1.6 Inch screw connection series L (light) (up to 500 bar/7252 Psi) 178
8.1.7 Inch screw connection series S (heavy) (up to 800 bar/11603 Psi) 179
8.1.8 Metric thread unit series L (light) (up to 500 bar/7252 Psi) for aluminum 180

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