4
18-10-2004
18-10-2004
00
REG. CODE
1-5302-662
MODEL N°
51092
DATE OF ISSUE
REVISION
DATE
ENDORSED
COMPILER TECO/ATI
TABLE OF CONTENTS
SAFETY DECALS - SAFETY INSTRUCTIONS ............................................................................ Pag.
8-9
I
TROUBLESHOOTING ................................................................................................................. "
10-11
II
MAINTENANCE ........................................................................................................................... "
12
III
MAINTENANCE- RECOMMENDED OIL TYPE - REFILLING ........................................................ "
13
IV
MODEL NUMBER AND IDENTIFICATION ................................................................................... "
14
V
TECHNICAL DATA ...................................................................................................................... "
15
VI
LUBRICATION SYSTEM ............................................................................................................. "
16-17
VII
COOLING SYSTEM ..................................................................................................................... "
18-21
Cooling liquid features .................................................................................................................................................... 19
Cooling liquid circulating pump ...................................................................................................................................... 20
Checks on water pump ................................................................................................................................................... 20
Checks on thermostat valve ............................................................................................................................................ 20
Check of the coolant temperature switch. ...................................................................................................................... 21
FORCED LIQUID COOLING SYSTEM WITH AXIAL FAN ................................................................................................ 19
Thermostatic valve ........................................................................................................................................................... 20
Sensor for cooling liquid temperature indicator light .................................................................................................... 21
WATER COOLED SYSTEM DESCRIPTION .................................................................................................................... 18
VIII
FUEL SYSTEM ............................................................................................................................ "
22-24
FUEL SUPPLY CIRCUIT WITH QUICK STOP DEVICE ( QSD ) ..................................................................................... 22
Fuel circuit air bleeding ................................................................................................................................................... 24
QSD behaviour with excited electromagnet ................................................................................................................... 22
QSD behaviour with de-excited electromagnet .............................................................................................................. 23
QSD WIRING DIAGRAM .................................................................................................................................................. 24
Running engine (excited electromagnet) ....................................................................................................................... 23
Running engine (excited electromagnet) ....................................................................................................................... 22
IX
TIMING DIAGRAM ...................................................................................................................... "
25
X
PREHEATING SYSTEM ............................................................................................................... "
26-27
Distraction time diagram ............................................................................................................................................... 27
Preheating system ........................................................................................................................................................ 26
Preheating time diagram according to ambient temperature ( 11V ) .............................................................................. 27
Post heating time diagram ............................................................................................................................................ 27
IX
DISASSEMBLY / REASSEMBLY
Internal alternator ............................................................................................................................................................ 32
Internal alternator - features ............................................................................................................................................ 33
Adjustment of pump control rod ...................................................................................................................................... 103
Air shroud, Cooling fan - Disassembly .......................................................................................................................... 30
Air shroud, cooling fan – Radiator shroud - Assembly .................................................................................................. 106
Assembly play - Cylinder-Piston ..................................................................................................................................... 63
This manual contains pertinent information regarding the repair of LOMBARDINI air-cooled,
indirect injection Diesel engines type LDW 422: updated October 18, 2004.
INDEX
Содержание LDW 422 SERIES
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