Lombardini 11 LD 626-3 - Introduction

- 3 -
11 LD Workshop Manual_cod. 1.5302.296_5° ed_ rev. 04
This manual contains the most important information for the repair of LOMBARDINI air cooled, direct injection
Diesel engines type 1LD625-3 e 11LD626-3. This information is current upto 07.30.2007.
INTRODUCTION
TABLE OF CONTENTS
1 GENERAL REMARKS AND SAFETY INFORMATION......................................................................Pag. 7 - 9
WARRANTY CERTIFICATE................................................................................................................................................ 7
GLOSSARY AND TERMINOLOGY ..................................................................................................................................... 7
GENERAL SERVICE MANUAL NOTES .............................................................................................................................. 7
SAFETY REGULATIONS ............................................................................................................................................... 8 - 9
SAFETY AND WARNING DECALS ..................................................................................................................................... 8
GENERAL SAFETY DURING OPERATING PHASES ......................................................................................................... 9
SAFETY AND ENVIRONMENTAL IMPACT ......................................................................................................................... 9
2 TECHNICAL INFORMATION ................................................................................................................ 10 - 16
POSSIBLE CAUSES AND TROUBLE SHOOTING.................................................................................................... 10 - 11
MANUFACTURER AND MOTOR IDENTIFICATION DATA................................................................................................ 12
TECHINICAL SPECIFICATIONS ....................................................................................................................................... 13
PERFORMANCE DIAGRAMS .................................................................................................................................... 14 - 15
OVERALL DIMENSIONS................................................................................................................................................... 16
3 MAINTENANCE- RECOMMENDED OIL TYPE - REFILLING ............................................................... 17 - 20
ROUTINE ENGINE MAINTENANCE .................................................................................................................................. 17
LUBRICANT ................................................................................................................................................................. 18-19
SAE Classification............................................................................................................................................................ 18
ACEA Regualtions - ACEA Sequences ............................................................................................................................. 18
International specifications ................................................................................................................................................ 18
API / MIL Sequences ......................................................................................................................................................... 19
PRESCRIBED LUBRICANT.............................................................................................................................................. 19
FUEL SPECIFICATIONS................................................................................................................................................... 20
4 DISASSEMBLY / REASSEMBLY .......................................................................................................... 22 - 48
Air shroud and baffles - Disassembly ............................................................................................................................... 25
Belt tension adjustment..................................................................................................................................................... 24
Blower assembly .............................................................................................................................................................. 25
Blower assembly components with 14 A alternator .......................................................................................................... 26
Blower assembly components with 21 A alternator .......................................................................................................... 26
Blower belt alternator ........................................................................................................................................................ 24
Blower belt alternator - Reassembly ................................................................................................................................. 25
Blower control pulley - Disassembly ................................................................................................................................ 26
Blower control pulley diameter .......................................................................................................................................... 27
CAMSHAFT ....................................................................................................................................................................... 42
Camshaft end play ............................................................................................................................................................ 43
Camshaft gear .................................................................................................................................................................. 38
Camshaft removal ............................................................................................................................................................ 42