Liebherr Diesel engine D934 A7 D936 A7 D946 A7- SCR featuring exhaust gas after-treatment system SCR Operator’s Manual – PDF DOWNLOAD

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Liebherr Diesel engine D934 A7 D936 A7 D946 A7- SCR featuring exhaust gas after-treatment system SCR Operator’s Manual – PDF DOWNLOAD

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Liebherr Diesel engine D934 A7 D936 A7 D946 A7- SCR featuring exhaust gas after-treatment system SCR Operator’s Manual – PDF DOWNLOAD

Language : English
Pages : 118
Downloadable : Yes
File Type : PDF
Size:26.3 MB

DESCRIPTION:

Liebherr Diesel engine D934 A7 D936 A7 D946 A7- SCR featuring exhaust gas after-treatment system SCR Operator’s Manual – PDF DOWNLOAD

Manufacturer: LIEBHERR MACHINES BULLE S.A.
Type: D934 A7 D936 A7 D946 A7 SCR featuring
exhaust gas after-treatment system SCR
(selective catalytic reduction)
Type no:
From Serial no:2012030001 /2012040001

Foreword

These operating instructions have been compiled for the user and for the maintenance personnel of the diesel engine. The instructions include descriptions regarding:

• Technical data
• Safety requirements
• Operation and servicing
• Maintenance

The operating manual is to be read thoroughly and referred to before initial start-up and at regular periods thereafter by each person contracted to carry out work with or on the diesel engine. Tasks with or on the diesel engine include, for example:

• Operation, servicing, disposing of fuels and lubricants.
• Repair, including maintenance and inspection.

This simplifies training of the operator for the diesel engine and prevents malfunctions resulting from improper use. Please understand that we do not recognize warranty claims submitted as a result of improper operation, insufficient maintenance, the utilization of impermissible fuels, or negligence of the safety guidelines.

LIEBHERR will declare all possible undertakings carried out by LIEBHERR and/or their dealers, such as guarantees, service orders, etc. null and void without advance notice if spare parts other than original LIEBHERR spare parts or spare parts purchased by LIEBHERR are used for maintenance or repair.

It may be necessary to undertake maintenance tasks more regularly than is prescribed in the inspection plan when working in tougher conditions.

Modifications, conditions, and copyright:

• Modifications of technical data, as regards information and illustrations within the documentation currently valid for the diesel engine, remain reserved.
• Conditions for warranty and liability of the general terms of trade for the LIEBHERR Company are not extended by the aforementioned details.
• Information and diagrams featured within this operating manual may not be reproduced or distributed, nor used for the purpose of the competition. All rights remain exclusively reserved in accordance with copyright laws.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Liebherr Diesel engine D934 A7 D936 A7 D946 A7- SCR featuring exhaust gas after-treatment system SCR Operator’s Manual – PDF DOWNLOAD

1 Product description
1.1 Technical description
1.1.1 Overview of assembly
1.1.2 Explanation of type description
1.1.3 Design features
1.1.4 Special equipment for the diesel engine
1.2 Technical data
1.2.1 Diesel engine
1.2.2 Cylinder head, standard
1.2.3 Cylinder head with engine auxiliary brake system (ZBS)
1.2.4 Coolant pump D934
1.2.5 Coolant pump D936 / D946
1.2.6 Coolant thermostat
1.2.7 Generator
1.2.8 Starter
1.2.9 Flywheel housing
1.2.10 Air compressor Wabco 293 cm3
1.2.11 Air compressor Wabco 352 cm3
1.2.12 Air compressor Knorr 300 cm3
2 Notes on safety
2.1.1 Designation of warning information
2.2 General notes on safety
2.3 Use as directed
2.4 Notes on the prevention of crushing and burns
2.5 Notes on the prevention of fire and explosions
2.6 Observe safety precautions when starting
2.7 Measures for safe maintenance
2.8 Observe the safety precautions for diesel engines featuring electronic contrai units
2.9 Safety and emergency run program for diesel engines featuring electronic
control units 26
2.1 O Special notes regarding tasks on the Common Rail System
2.11 Particularly hazardous
2.12 Disposing of fuels and lubricants
2.13 Exhaust gas after-treatment system (SCR)
Operation, Servicing
3.1 Control and operating elements
3.2 Operation
3.2.1 Preparations prior to initial start-up
3.2.2 lnitial start-up / test run
3.2.3 Start the diesel engine.
3.2.4 Starting in frosty temperaturas
3.2.5 Switching off the diesel engine.
3.2.6 Exhaust gas after-treatment system (SCR)
Malfunctions
4.1 Faults – Cause – Remedy
Maintenance
5.1 Maintenance and inspection chart
5.2 Filling amounts
5.2.1 Table for filling amounts
5.3 Fuels and lubricants
5.3.1 Handling fuels and lubricants
5.3.2 Environmental-protection guidelines
5.3.3 Disposing of used materiais
5.3.4 Diesel fuels
5.3.5 Lube-oils for the diesel engine
5.3.6 Coolant for diesel engine
5.4 Special toeis for maintenance tasks
5.5 Preparatory maintenance tasks
5.6 Maintenance tasks (daily), every 10 operating hours
5.6.1 Check the engine oil level
5.6.2 Visual inspection (leaks, contamination, damages)
5.6.3 Check the coolant level
5.6.4 Checking / draining the water separator of the fuel prefilter
5.6.5 Check low-pressure display of the air filter
5.7 Maintenance tasks (weekly) every 50 operating hours
5.7.1 Drain water and sediment in the fuel tank
5.7.2 Cleaning the dust-discharge valve of the air filter
5.8 Maintenance tasks, every 500 operating hours
5.8.1 Check the flap of the diesel engine brake
5.8.2 Changing diesel engine oil and replacing the oil filter
5.8.3 Replacing the oil separator filter element
5.8.4 Checking and replacing the ribbed V-belt
5.8.5 Checking induction and exhaust gas system for sound condition and for
leaks
5.8.6 Check the cooling and heating systems for sound condition and for
leaks
5.8.7 Checking lubrication system and fuel system for leaks and for sound
condition
5.8.8 Checking the batteries and cable connections
5.8.9 Checking the control unit mounting for sound condition
5.8.10 Checking sensors, actuators, cable fittings and plugs for sound
condition
5.9 Maintenance tasks every 1000 operating hours
5.9.1 Checking the oil sump, engine mount and diesel engine brackets for
secure seating
5.9.2 Checking and adjusting valve clearance
5.9.3 Replacing the fuel prefilter element
5.9.4 Replacing the fuel fine-filter
5.10 Maintenance tasks every 2000 operating hours
5.10.1 Checking anticorrosiva / antifreeze concentration in the coolant
5.11 Maintenance tasks every 3000 operating hours
5.11.1 Grease the flywheel starter ring gear
5.11.2 Replacing the coolant
5.12 Maintenance tasks every 4500 operating hours
5.12.1 Replacing the foam element and the filter element of the SCR urea
pump
5.13 Maintenance tasks every 10000 operating hours
5.13.1 Replace the heater flange
5.14 Maintenance tasks as required
5.15 Check the heater flange
5.16 Bleeding the fuel system
5.17 Replacing the dry air filter main element
5.18 Replacing the dry air filter safety element
5.19 Transport and storage
5.19.1 Lifting gear
5.19.2 Storage up to 6 months
5.19.3 Storage for between 6 and 24 months
Supplemental lnformation USA
6.2.1 EPA/CARB Fuel label
6.3 Emission contrai warranty statement warranty rights and obligations 112
6.3.1 Manufacturer’s warranty coverage
6.3.2 Owner’s warranty responsibilities
6.3.3 Warranty coverage
6.3.4 Warranted parts
lndex

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