Manuale Officina LGW 523-627 - lombardini service

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8Fuel systemPlunger barrel ring nut assembly/disassemblyTo disassemble ring nut 9 fig. 169, use the suitable wrench A se.no.7107-1460-029 When refitting tighten it a torque of 34 Nm.170Injection pump assembly/disassemblyDisassemble the unit following the progressive order of fig. 169.Reassemble following the same steps in reverse order.During reassembly, turn the plunger spiral L towards the non-returnvalve 19, as follows.171Plunger injection pump reassemblyTo be able to insert the plunger in its barrel press with a finger andat the same time slowly rotate lever 8 fig. 171 until guide M of theplunger fig. 172 enters the lever seating.Note: If by mistake the plunger is mounted with the spiral in thewrong direction the pump won’t function (there is no dangerthat the engine runs away).172- 76 - FOCS Workshop Manual_cod. 1.5302.351_7° ed_ rev. 06
Fuel system8Pumping element (old-type injection pump)1 Plunger2 Upper plunger section3 Plunger barrel4 Delay notch5 Control slotDimensions (mm):173A 5, 5B 2,00 ÷ 2,03C 1,50 ÷ 1,53D 10,00E 9, 6F 0, 7Pumping element1 Plunger2 Upper plunger section3 Plunger barrel4 Delay notch5 Control slotnominal valueinlet hole diameteroutlet hole diameter174502Aluminiumcrankcase502-602903-12041204/T702-1003-1404INJECTIONPUMP6590.3075. 56590.2856. 06590.2906. 5A B C D E F1.50÷1.55Dimensions1.50÷1.539.965÷10.0359.565÷9.6350.9Pump/injector unit se.no. 6590.285 control data.1 Delivery control lever on stop position.2 Delivery control lever on maximum delivery position.175Rod stroke form max deliveryposition (mm)Rpm (*)mm 3 /stroke9,5360019÷239,5120015÷24start positionInjector setting pressure: 140÷155 bar* Rpm rating is that of the crankshaft.30035÷38FOCS Workshop Manual_cod. 1.5302.351_7° ed_ rev. 06- 77 -
Page 1:
WORKSHOP MANUALFOCS Engine Seriesco
Page 4 and 5:
-REGISTRATION OF MODIFICATIONS TO T
Page 6 and 7:
-Chapter indexCrankshaft timing pul
Page 8 and 9:
-Chapter indexSetting of injector a
Page 10 and 11:
1General remarks and safety informa
Page 12 and 13:
2TECHNICAL INFORMATIONTROUBLE SHOOT
Page 14 and 15:
2 Technical informationMANUFACTURER
Page 16 and 17:
2 Technical informationTECHINICAL S
Page 18 and 19:
2 Technical informationPERFORMANCE
Page 20 and 21:
2 Technical informationLDW 702 LDW
Page 22 and 23:
2 Technical informationLDW 1204LDW
Page 24 and 25:
3MAINTENANCE - RECOMMENDED OIL TYPE
Page 26 and 27: 3Maintenance - Recommended oil type
Page 28 and 29: 4DISASSEMBLY / REASSEMBLYRECOMMENDA
Page 30 and 31: 4Disassembly / ReassemblyAir filter
Page 32 and 33: 4Disassembly / ReassemblyVacuum pum
Page 34 and 35: 4Disassembly / ReassemblyFlywheelDa
Page 36 and 37: 4Disassembly / ReassemblyTiming bel
Page 38 and 39: 4Disassembly / ReassemblyCamshaft t
Page 40 and 41: 4Disassembly / ReassemblySPEED GOVE
Page 42 and 43: 4Disassembly / ReassemblyOil pump -
Page 44 and 45: 4Disassembly / ReassemblyCrankcase
Page 46 and 47: 4Disassembly / ReassemblyRocker arm
Page 48 and 49: 4Disassembly / ReassemblyCYLINDER H
Page 50 and 51: 4Disassembly / ReassemblyValve seat
Page 52 and 53: 4Disassembly / ReassemblyOil pan, r
Page 54 and 55: 4Disassembly / ReassemblyPiston, we
Page 56 and 57: 4Disassembly / ReassemblyHead gaske
Page 58 and 59: 4Disassembly / ReassemblyCONNECTING
Page 60 and 61: 4Disassembly / ReassemblyCentral ma
Page 62 and 63: 4Disassembly / ReassemblyShoulder h
Page 64 and 65: 4Disassembly / ReassemblyMain beari
Page 66 and 67: 5TURBOCHARGERTURBO CHARGEROnly the
Page 68 and 69: 6LUBRIFICATION CIRCUITDanger - Atte
Page 70 and 71: 6Lubrification circuitOil pressure
Page 72 and 73: 7COOLANT CIRCUITDanger - Attention-
Page 74 and 75: 8FUEL SYSTEMFuel feeding / injectio
Page 78 and 79: 8Fuel systemHIGH PREASSURE HOLEREFE
Page 80 and 81: 8Fuel systemInjection advance contr
Page 82 and 83: 8Fuel systemStatic injection advanc
Page 84 and 85: 9ELECTRIC SYSTEMELECTRIC CONTROL PA
Page 86 and 87: 9Electric SystemElectric starting l
Page 92 and 93: 9Electric SystemStarter motor, Bosc
Page 94 and 95: 10SETTINGSSPEED SETTINGSSetting the
Page 96 and 97: 10SettingsPump/injector unit delive
Page 98 and 99: 11STORAGEENGINE STORAGE (NOT INSTAL
Page 100 and 101: 12 TORQUE SPECIFICATIONS AND USE OF
Page 102 and 103: 13SPECIAL TOOLSSPECIAL TOOLS DESCIP
Page 104: . .................................
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Manuale Officina LGW 523-627 - lombardini service

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