Liebherr Diesel engine D9508 A7-00 Operator’s manual – PDF DOWNLOAD
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Liebherr Diesel engine D9508 A7-00 Operator’s manual – PDF DOWNLOAD
Product ID
Product type: Diesel engine
Product designation: D9508 A7-00
From Serial no.: 2019140001
Description
Liebherr Diesel engine D9508 A7-00 Operator’s manual – PDF DOWNLOAD
FILE DETAILS:
Liebherr Diesel engine D9508 A7-00 Operator’s manual – PDF DOWNLOAD
Language : English
Pages :158
Downloadable : Yes
File Type : PDF
Size:6.31 MB
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Liebherr Diesel engine D9508 A7-00 Operator’s manual – PDF DOWNLOAD
Product ID
Product type: Diesel engine
Product designation: D9508 A7-00
From Serial no.: 2019140001
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 D9508 A7-00 Operator’s manual – PDF DOWNLOAD
1 Product description 13
1.1 Technical description 13
1.1.1 Design 13
1.1.2 Engine type itemization 14
1.1.3 Company nameplate 15
1.1.4 Cylinder designation, direction of rotation 17
1.1.5 Engine control unit type plate 17
1.2 Technical data 19
1.2.1 Diesel engine 19
1.2.2 Valve clearance 19
1.2.3 Valve clearance, auxiliary braking system (ABS) 19
1.2.4 Coolant thermostat 19
1.2.5 Starter 20
2 Safety 21
2.1 Labeling of warnings 21
2.1.1 Additional labels 21
2.2 Target group 22
2.3 Intended use 22
2.4 Foreseeable misuse 22
2.5 General safety instructions 23
2.6 Preventing personal injuries 25
2.6.1 Bruises 25
2.6.2 Burns and scalds 25
2.6.3 Fires and explosions 25
2.6.4 Poisoning 25
2.6.5 High-pressure injection (liquids at high pressure can squirt out) 26
2.6.6 Electrical energy 26
2.6.7 Danger due to noise 26
2.7 Personal protective equipment 26
2.8 Operating areas and maintenance areas 27
2.8.1 Safety instructions 27
2.8.2 Operating areas 28
2.8.3 Maintenance areas 28
2.8.4 Securing and releasing the diesel engine against accidental start-up 29
2.8.5 Emergency stop 30
2.9 Signage 30
2.10 Preventing material damages 31
3 Transport and storage 33
3.1 Dimensions and weights 33
3.2 Lifting the engine 34
3.3 Transport 36
3.3.1 Transport attachment 36
3.3.2 Transport device 37
3.4 Storage 39
3.4.1 Storage 39
3.4.2 Storage time 43
4 Operation 45
4.1 Preliminary work for the initial commissioning of the engine 45
4.2 Starting the engine 46
4.3 Turning off the engine 48
5 Maintenance 49
5.1 Maintenance schedule 49
5.2 Preliminary work 51
5.2.1 Bringing the engine into maintenance position 51
5.2.2 As needed 51
5.3 Diesel engine 55
5.3.1 Checking the V-ribbed belt for damage 55
5.3.2 Checking the V-ribbed belt for tension 55
5.3.3 Checking the belt drive 56
5.3.4 Replacing the belt drive 60
10
copyright © Liebherr Machines Bulle SA 2020
D9508 A7-00 / 2019140001
Operator’s manual Contents
5.3.5 Checking the engine mount 62
5.3.6 Checking the intake system 63
5.3.7 Checking the exhaust system 64
5.4 Engine oil system 65
5.4.1 Checking the engine oil system for leaks and damage 65
5.4.2 Checking the engine oil level 67
5.4.3 Changing the engine oil 68
5.4.4 Replacing the oil separator filter insert 73
5.5 Cylinder head 78
5.5.1 Checking and setting the valve clearance 78
5.6 Cooling system 103
5.6.1 Checking the cooling system and heating system for leaks and damage 103
5.6.2 Checking the coolant level 105
5.6.3 Checking the concentration of the antifreeze agent in the coolant 105
5.6.4 Replacing the coolant 106
5.7 Fuel system 110
5.7.1 Checking the fuel system for leaks and damage 110
5.7.2 Replacing the fuel prefilter 113
5.7.3 Reducing the pressure in the fuel system 113
5.7.4 Replacing the fuel fine filter 113
5.7.5 Ventilating the fuel system 115
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
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 121
5.9.6 Replacing the heating flange 125
5.10 Lubricants and operating fluids 129
5.10.1 Fill quantities 129
Contents Operator’s manual
5.10.2 Engine oil 129
5.10.3 Coolant 130
5.10.4 Fuel 131
6 Malfunctions 133
6.1 Faults – Cause – Remedy 133
7 Tools and devices 139
7.1 Tools 139
7.1.1 Special tools 139
7.1.2 Operating material 139
7.1.3 Diagnostic tools 140
7.2 Devices 141
7.2.1 Lifting traverse with three-point-raising (basic version) 141
7.2.2 Lifting traverse with two-point-raising 143
7.2.3 Engine assembly stand 144
7.2.4 Transport device 145
8 Appendix 147
8.1 Tightening torques 147
8.1.1 For hex bolts / cylinder screws / external hex bolts 147
8.1.2 For locking screws and banjo bolts 149
8.1.3 Standard torques for metric flange connections 150
8.1.4 Metric screw connection series L (light) (up to 500 bar/7252 Psi) 151
8.1.5 Metric screw connection series S (heavy) (up to 800 bar/11603 Psi) 152
8.1.6 Inch screw connection series L (light) (up to 500 bar/7252 Psi) 152
8.1.7 Inch screw connection series S (heavy) (up to 800 bar/11603 Psi) 153
8.1.8 Metric thread unit series L (light) (up to 500 bar/7252 Psi) for aluminum 154
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