Lombardini CHD series User Manual

- 5 - Workshop Manual LDW CHD _ cod. 1.5302.345 - 6° ed_rev. 05
-
This manual gives the main instructions on how to repair LOMBARDINI diesel engines LDW 1503 - 1603 - 2004 -
2004/T - 2204 - 2204/T,uidcoolingcircuit,updatesasofDecember1
st
2009.
INDEX
1 GENERAL REMARKS AND SAFETY INFORMATION .......................................................................... 9 - 11
General safety during operating phases ......................................................................................................................... 11
General Service manual notes .......................................................................................................................................... 9
Glossary and terminology ................................................................................................................................................. 9
Safety and environmental impact .................................................................................................................................... 11
Safety and warning decals .............................................................................................................................................. 10
Safety regulations ........................................................................................................................................................... 10
Warrantycerticate ........................................................................................................................................................... 9
2 TECHNICAL INFORMATION ...............................................................................................................12 - 20
Approval data .................................................................................................................................................................. 14
Characteristicspower,torqueandspecicfuelconsumptioncurves .............................................................................. 20
Manufacturerandmotoridenticationdata ..................................................................................................................... 14
Overall dimensions .......................................................................................................................................................... 15
Performance diagrams .................................................................................................................................................... 20
Possible causes and trouble shooting ............................................................................................................................. 12
Table of likely anomalies and their symptoms ................................................................................................................. 12
Technicalspecications ................................................................................................................................................... 18
3 MAINTENANCE - PRESCRIBED LUBRICANT - REFILLING ............................................................22 - 25
ACEA Regualtions - ACEA Sequences ........................................................................................................................... 23
API / MIL Sequences .................................................................................................................................................... 23
Aviation fuel ..................................................................................................................................................................... 25
Biodiesel fuel ................................................................................................................................................................... 25
Coolant ............................................................................................................................................................................ 25
Extraordinary maintenance ............................................................................................................................................. 22
Fuel recommendations .................................................................................................................................................... 25
Fuel type ......................................................................................................................................................................... 25
Fuels for low temperatures .............................................................................................................................................. 25
Internationalspecications .............................................................................................................................................. 23
Lubricant ......................................................................................................................................................................... 23
Ordinary maintenance ..................................................................................................................................................... 22
Prescribed lubricant ........................................................................................................................................................ 24
Routine engine maintenance .......................................................................................................................................... 22
SAEClassication .......................................................................................................................................................... 23
4 DISASSEMBLY/REASSEMBLY ...........................................................................................................26 - 56
Airltercloggingindicator ............................................................................................................................................... 28
Assembling and tightening the cylinder head on engines with hydraulic tappets ........................................................... 39
Camshaft ......................................................................................................................................................................... 51
Camshaft bushing replacement ...................................................................................................................................... 52
Camshaft end play .......................................................................................................................................................... 56
Camshaft gear - Speed governor counter weights ......................................................................................................... 50
Camshaft journals and bushings in model LDW 1503 .................................................................................................... 52
Camshaft journals and bushings in models LDW 2004-2004/T ...................................................................................... 52
Camshaft removal ........................................................................................................................................................... 51
Camshaft timing .............................................................................................................................................................. 54
Center main bearings ...................................................................................................................................................... 42
Check clearance between main bearings and journals ................................................................................................... 43
Checking camshaft bushing internal diameter ................................................................................................................ 52
Checking main journals and crank pins .......................................................................................................................... 46
Connecting rod ................................................................................................................................................................ 40
Connecting rod alignment ............................................................................................................................................... 41
Connecting rod and piston pin ........................................................................................................................................ 40
Connecting rod weights ................................................................................................................................................... 40
Connecting rod/piston assemblies .................................................................................................................................. 41
CHAPTER INDEX

Lombardini CHD series Specifications

General

Brand	Lombardini
Model	CHD series
Category	Engine
Language	English