Generac-power-systems 53187 Instrukcja Użytkownika

mMiinual Part No. 05580SERVICEMANUALNP and IM SeriesRECREATIONAL VEHICLE & NDUSTRIAL MOBILEAC GENERATORSLiquid-Cooled Diesel Engine ModelsCORPORAT

SECTION 1.2HOW A GENERATOR WORKS1PARTITHE REVOLVING FIELD AC GENERATORPAGE 1.2-4

PART 4ENGINE FUEL SYSTEMSECTION 4.3 GOVERNORSection 4.3GOVERNORGeneralA mechanical all-speed governor is used, it is housed in the gear case.A

SECTION 4.3 GOVERNORPART 4ENGINE FUEL SYSTEMPAGE 4.3-2

PART 4ENGINE FUEL SYSTEMSECTION 4.4FUEL INJECTION PUMPSection 4.4FUEL INJECTION PUMPInjection Pump RemovalDitsSee Figure 1. Remove bolts and nut

SECTION 4.4FUEL INJECTION PUMP1PART 4ENGINE FUEL SYSTEMIMPORTANT; Disassembly and repair of the fuel Injection pump should be attempted only at an aut

PART 4ENGINE FUEL SYSTEM1SECTION 4.5FUEL NOZZLES AND HOLDERSSection 4.5FUEL NOZZLES AND HOLDERSGeneralFuel, supplied by the injector pump, is d

SECTION 4.5FUEL NOZZLES AND HOLDERSPART 4ENGINE FUEL SYSTEM>[Figure 2. Fuel Injector Pump and InjectorsITEMDESCRIPTION ITEMDESCRIPTION1Fuel Injecto

Part 5 ENGINE ELECTRICAL SYSTEMNP and IM SeriesRECREATIONAL VEHICLE & INDUSTRIAL MOBILEAC GENERATORSLiquid-Cooled Diesel Engine ModelsTABLE OF CON

PARTSENGINE ELECTRICAL SYSTEM1SECTION 5.1INTRODUCTION TO DC CONTROL SYSTEMSSection 5.1INTRODUCTION TO DC CONTROL SYSTEMSGeneralSeveral different var

SECTION 5.1INTRODUCTION TO DC CONTROL SYSTEMS1PARTSENGINE ELECTRICAL SYSTEMOperating Diagram- Type 1 DC Control SystemSee Figure 2, below. Operation o

PARTSENGINE ELECTRICAL SYSTEM1SECTION 5.1INTRODUCTION TO DC CONTROL SYSTEMSOperating Diagram- Type 2 DC Control SystemOperation of the Type 2 DC

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.3- MAJOR COMPONENTS(UNITS WITH 15 INCH STATOR)Section 1.3MAJOR COMPONENTS (UNITS WITH 15 INCH DIAMETER

SECTION 5.1INTRODUCTION TO DC CONTROL SYSTEMSIPARTSENGINE ELECTRICAL SYSTEMOperating Diagram- Type 3 DC Control SystemOperation of the Type 3 DC

PARTSENGINE ELECTRICAL SYSTEM1SECTION 5.2ENGINE CRANKING SYSTEMSection 5.2ENGINE CRANKING SYSTEM_____________2. When ambient temperature is below

SECTION 5.2ENGINE CRANKING SYSTEMIPARTSENGINE ELECTRICAL SYSTEMType 1 Engine Cranking System (Continued)THE BATTERY (CONT’D):2. Hold the current d

PARTSENGINE ELECTRICAL SYSTEM1SECTION 5.2ENGINE CRANKING SYSTEMType 1 Engine Cranking System (Continued)CRANK RELAY CR1 (CONT’D):Figure 4. Crank Relay

SECTION 5.2ENGINE CRANKING SYSTEM1PARTSENGINE ELECTRICAL SYSTEMPAGE 5.2-4

PARTSENGINE ELECTRICAL SYSTEMType 1 Engine Cranking System (Continued)THE STARTER (CONTD):Brush Assembly: Replace brushes and brush springs at

SECTION 5.2ENGINE CRANKING SYSTEM1PARTSENGINE ELECTRICAL SYSTEMType 3 Engine Cranking System (Continued)TYPE 3 STARTER ASSEMBLY (CONT’D);□ Apply a

PARTSENGINE ELECTRICAL SYSTEM1SECTION 5.3BATTERY CHARGE SYSTEMSection 5.3BATTERY CHARGE SYSTEMComponentsSee Figure 1, below. An engine driven ALTERN

SECTION 5.3BATTERY CHARGE SYSTEM1PARTSENGINE ELECTRICAL SYSTEMFigure 3. Exploded View of Battery Charge AlternatorParts List for Figure 3ITEM QTYDESCR

PARTSENGINE ELECTRICAL SYSTEMSECTION 5.4PREHEAT SYSTEMSection 5.4PREHEAT SYSTEMIntroductionThe generator control panel mounts a PREHEAT switch.

SECTION 1.3- MAJOR COMPONENTS(UNITS WITH 15 INCH STATOR)1AC Generator DisassemblyBRUSH ACCESS AND REMOVAL Figures 1 & 2);See Rgure 1. Remove t

SECTION 5.4PREHEAT SYSTEM!PARTSENGINE ELECTRICAL SYSTEMGlow Plug TestingGlow plugs are connected in parallel. For that reason, if one plug fail

PARTSENGINE ELECTRICAL SYSTEMSECTION 5.5ENGINE PROTECTIVE SYSTEMSSection 5.5ENGINE PROTECTIVE DEVICESGeneralThe engine will shut down automatical

SECTION 5.5ENGINE PROTECTIVE DEVICES1g. As the fluid temperature drops below about 245‘- 266' F., the switch contacts should open and th

PARTSENGINE ELECTRICAL SYSTEM1SECTION 5.6REMOTE RADIATOR FANSection 5.6REMOTE RADIATOR FANIntroductionSome NP series generators are not equipped with

SECTION 5.6REMOTE RADIATOR FAN1PARTSENGINE ELECTRICAL SYSTEMitWIRES «0 FROM 9 9• HARNESS P/N 82083 ylj•J 8 ^ TERMINALINSTALL »8208» THERMOSTAT INTO

PART 5ENGINE ELECTRICAL SYSTEMSECTION 5.7REMOTE PANELSSection 5.7REMOTE PANELSGeneralOptional panels are available which make it possible to start an

SECTION 5.7REMOTE PANELSPARTSENGINE ELECTRICAL SYSTEMModel 9044 Start/Stop Panel (Continued)Sl'.hematici' I àwP r'•.tr« fNCl'it //

PARTSENGINE ELECTRICAL SYSTEMSECTION 5.7REMOTE PANELSFigure 8. Exploded View of Model 9061 Remote Gauge PanelPAGE 5.7-3

SECTION 5.7REMOTE PANELSPARTSENGINE ELECTRICAL SYSTEMPAGE 5.7-4

PARTSENGINE ELECTRICAL SYSTEM1SECTION 5.8TROUBLESHOOTING FLOW CHARTSSection 5.8TROUBLESHOOTING FLOW CHARTSIntroduction to TroubleshootingUse the TRO

PART 1THE REVOLVING FIELD AC GENERATORComponents Inspection and Testing (Continued)ROTOR ASSEMBLY;Clean the Rotor with dry, low pressure air (25 psi o

SECTION 5.8TROUBLESHOOTING FLOW CHARTS1PARTSENGINE ELECTRICAL SYSTEMProblem IB- Engine Will Not Crank (Type 2 DC Control SystemTNOiIS 10 AMPCIRCUITBRE

PARTSENGINE ELECTRICAL SYSTEM1SECTION 5.8TROUBLESHOOTING FLOW CHARTSProblem 1C- Engine Will Not Crank (Type 3 DC Control System)IS 10 AMPCIRCUITBREAKE

SECTION 5.8TROUBLESHOOTING FLOW CHARTSrNOiREPLENISH FUEL SUPPLY1PARTSENGINE ELECTRICAL SYSTEMProblem 2- Engine Cranks But Will Not Start (All Types)TE

SECTION 1.3- MAJOR COMPONENTS(UNITS WITH 15 INCH STATOR)1PARTITHE REVOLVING FIELD AC GENERATORITEMQTYDESCRIPTIONITEMQTYDESCRIPTION12Snap Bushing23* 1H

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.3- MAJOR COMPONENTS(UNITS WITH 15 INCH STATOR)Components In Generator Control Panel (Continued)AC VOLT

SECTION 1.3- MAJOR COMPONENTS(UNITS WITH 15 INCH STATOR)1PART 1THE REVOLVING FIELD AC GENERATORComponents In Generator Control Panel (Continued)AC VOL

Thermal Protector !A Thermal Protector is physically imbedded in the wire windings of the Stator and electrically connected In series with the

SECTION 1.3- MAJOR COMPONENTS(UNITS WITH 15 INCH STATOR)1PARTITHE REVOLVING FIELD AC GENERATORPAGE 1.3-8

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.4- MAJOR COMPONENTS(UNITS WITH 10 INCH STATOR)Section 1.4MAJOR COMPONENTS (UNITS WITH 10 INCH STATOR)l

IMPORTANT SAFETY NOTICEProper service and repair is important to the safe, economicai and reliabie operation of ali recreationai vehici

SECTION 1.4- MAJOR COMPONENTS^UNnrewmjno^mc^T^OR^^^1PARTITHE REVOLVING FIELD AC GENERATORBEARING CARRIER COVER:AC Generator DisassemblyRemove all four

IPARTITHE REVOLVING FIELD AC GENERATORFigure 6. Stator RemovalBLOWER HOUSING REMOVAL:Remove the capscrews that retain the Blower Housing to the Engin

Components InspectionREAR BEARING COVER AND GASKET:Clean the Beeuing Cover in a suitable non-flammable commercial cleaner. Blow dry with compress

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.4- MAJOR COMPONENTSComponents in Generator Control Panel (Continued)THE AC VOLTAGE REGULATOR:The VoKa

SECTION 1.4- MAJOR COMPONENTS(UNITS WITH 10 INCH STATOR)1PARTITHE REVOLVING FIELD AC GENERATORComponents In Generator Control Panel (Continued)FIELD B

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.5INTRODUCTION TO TROUBLESHOOTINGSection 1.5INTRODUCTION TO TROUBLESHOOTINGDANGER: GENERATORS PRODUCE

SECTION 1.5INTRODUCTION TO TROUBLESHOOTING Rotor Rotational SpeedL"NP" series generators are equipped with a 4-pole Rotor. That is, t

PART1 I SECTION 1.5THE REVOLVING FIELD AC GENERATOR INTRODUCTION TO TROUBLESHOOTINGStator AC Connection Systems (Continued)3-PHASE DELTA STATOR WI

SECTION 1.5INTRODUCTION TO TROUBLESHOOTINGPARTIITHE REVOLVING FIELD AC GENERATORPAGE 1.5-4

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.6- TROUBLESHOOTING(UNITS WITH 15 INCH STATOR)Section 1.6TROUBLESHOOTING (UNITS WITH 15 INCH STATOR)Int

SERVICEMANUAL#NP and IM SeriesRECREATIONAL VEHICLE & INDUSTRIAL MOBILE ACGENERATORSLiquid-Cooled Diesel Engine ModelsTABLE OF CONTENTSPARTTITLETHE

SECTION 1.6- TROUBLESHOOTING(UNITS WITH 15 INCH STATOR)1PART 1THE REVOLVING FIELD AC GENERATORProblem 1 - Generator Produces Zero or Residual Voltage

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.6- TROUBLESHOOTING(UNITS WITH 15 INCH STATOR)Problem 3- Generator Produces High Voltage at No-LoadTEST

SECTION 1.6- TROUBLESHOOTING(UNITS WITH 15 INCH STATOR)1PARTITHE REVOLVING FIELD AC GENERATORINTRODUCTION:The following diagnostic test instructions a

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.6- TROUBLESHOOTING(UNITS WITH 15 INCH STATOR)Detailed InstructionsTEST 3- REPLACE REGULATOR, TEST/ADJU

SECTION 1.6- TROUBLESHOOTING(UNITS WITH 15 INCH STATOR)1PART 1THE REVOLVING FIELD AC GENERATORDetailed Instructions (Continued)1. Set a VOM to Its ’Rx

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.6- TROUBLESHOOTING(UNITS WITH 15 INCH STATOR)Detailed Instructions (Continued)Procedure: Gain access

SECTION 1.6- TROUBLESHOOTING(UNITS WITH 15 INCH STATOR)1PARTITHE REVOLVING FIELD AC GENERATORDetailed Instructions (Continued)Results:1. Replace the R

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.6- TROUBLESHOOTING(UNITS WITH 15 INCH STATOR)Detailed Instructions (Continued)The field boost resistor

SECTION 1.6- TROUBLESHOOTING(UNITS WITH 15 INCH STATOR)IPARTITHE REVOLVING FIELD AC GENERATORDetailed Instructions (Continued)TEST 19- CHECK ENGINE PO

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.7- TROUBLESHOOTING(UNITS WITH 10 INCH STATOR)Section 1.7TROUBLESHOOTING (UNITS WITH 10 INCH STATOR)Int

PartiTHE REVOLVING FIELD ACGENERATORNP and IM SeriesRECREATIONAL VEHICLE & INDUSTRIAL MOBILEAC GENERATORSLiquid-Cooled Diesel Engine ModelsTABLE O

SECTION 1.7- TROUBLESHOOTING(UNITS WITH 10 INCH STATOR)1PARTITHE REVOLVING FIELD AC GENERATORProblem 2- Generator Produces Low Voltage at No-Load (Vol

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.7- TROUBLESHOOTING (UNITS WITH 10 INCH STATOR)Problem 3- Generator Produces High Voltage at No-LoadTES

SECTION 1.7- TROUBLESHOOTING(UNITS WITH 10 INCH STATOR)1PARTITHE REVOLVING FIELD AC GENERATORDiagnostic TestsINTRODUCTION:The following ‘Diagnotic Tes

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.7- TROUBLESHOOTING (UNITS WITH 10 INCH STATOR)Diagnostic Tests (Continued)TEST 3- DO A FIXED EXCITATIO

SECTION 1.7- TROUBLESHOOTING(UNITS WITH 10 INCH STATOR)1PART 1THE REVOLVING FIELD AC GENERATORDiagnostic Tests (Continued)Results:1. Replace excitatio

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.7- TROUBLESHOOTING(UNITS WITH 10 INCH STATOR)Diagnostic Tests (Continued)Results:1. If field boost

SECTION 1.7- TROUBLESHOOTING(UNITS WITH 10 INCH STATOR)1PART 1THE REVOLVING FIELD AC GENERATORDiagnostic Tests (Continued)TEST 12- CHECK WIRES 1 AND 4

PART 1THE REVOLVING FIELD AC GENERATOR1SECTION 1.7- TROUBLESHOOTING(UNITS WITH 10 INCH STATOR)Diagnostic Tests (Continued)Procedure: Add up the watts

SECTION 1.7-TROUBLESHOOTING(UNITS WITH 10 INCH STATOR)IPART 1THE REVOLVING FIELD AC GENERATORPAGE 1.7-10

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.8INSULATION RESISTANCE TESTSSection 1.8INSULATION RESISTANCE TESTSEffects of Dirt and Moisture on Gene

PARTITHE REVOLVING FIELD AC GENERATORSECTION 1.1 INTRODUCTIONSection 1.1INTRODUCTIONService Manual FamiliarizationThis SERVICE MANUAL is divided

SECTION 1.8INSULATION RESISTANCE TESTS1PARTITHE REVOLVING FIELD AC GENERATORTesting Stator Insulation ResistanceTo test tne resistance of stator insul

PARTITHE REVOLVING FIELD AC GENERATORCleaning the GeneratorGrease or caked-on dirt can be removed with a saoft brush or a clean, damp cloth.

SECTION 1.8INSULATION RESISTANCE TESTSIPARTITHE REVOLVING FIELD AC GENERATORPAGE 1.8-4

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.9OPERATIONAL TESTS & ADJUSTMENTSSection 1.9OPERATIONAL TESTS AND ADJUSTMENTSIntroductionFollowing

SECTION 1.9OPERATIONAL TESTS & ADJUSTMENTSLPARTITHE REVOLVING FIELD AC GENERATOROperational Tests (Continued)If AC output voltage and frequency ar

PARTITHE REVOLVING FIELD AC GENERATORVoltage Regulator Adjustment (Continued):SECTION 1.9 I OPERATIONAL TESTS & ADJUSTMENTSi0VOLTAGEREGULATOR“ +2

SECTION 1.9OPERATIONAL TESTS AND ADJUSTMENTSVoltage Regulator Adjustment (Contln> ued)UNITS WITH 15 INCH STATOR (CONT’D);14. Turn OFF all electrica

PART 2 ENGINE MECHANICALNP and IM SeriesRECREATIONAL VEHICLE & INDUSTRIAL MOBILEAC GENERATORSLiquid-Cooled Diesel Engine ModelsTABLE OF CONTENTSSE

PART 2ENGINE MECHANICAL!SECTION 2.1ENGINE SPECIFICATIONS & CHARTSSection 2.1ENGINE SPECIFICATIONS & CHARTSEngine Cross Section- Side View1. H

SECTION 2.1ENGINE SPECIFICATIONS & CHARTSLPART 2ENGINE MECHANICALEngine Cross Section - Frontal View1. Level gauge2. Nozzle and holder3. Glow p

SECTION 1.1 INTRODUCTIONPARTITHE REVOLVING FIELD AC GENERATORFigure 2. Typical 10 Inch StatorPAGE 1.1-2

PART 2ENGINE MECHANICALSECTION 2.1ENGINE SPECIFICATIONS & CHARTSType of Engine...4-cyde dieselCooling Method...

SECTION 2.1ENGINE SPECIFICATIONS & CHARTS!LPART 2ENGINE MECHANICALCYLINDER HEAD:Compression Pressure:Standard Value ...More than 4

PART 2ENGINE MECHANICALEngine TolerancesMAIN REVOLVING SYSTEM (CONT’D);Connecting Rod (Continued):Connecting Rod to Crankpin Oil ClearanceAllowable Li

SECTION 2.1=NniMF SPFCinCATIONS & CHARTSPART 2FMfilNE MECHANICALEngine Tolerances and Fits (Continued)VALVE SYSTEM (CONT'D):LUBRICATION SYSTE

PART 2ENGINE MECHANICAL1SECTION 2.2GENERAL INFORMATIONSection 2.2GENERAL INFORMATIONIntroductionRead this section carefuily before you attempt

SECTION 2.2GENERAL INFORMATION1PART 2ENGINE MECHANICALPAGE 2.2-2

PART 2ENGINE MECHANICALiSECTION 2.3ENGINE DISASSEMBLYSection 2.3ENGINE DISASSEMBLYGeneralThe following engine disassembly procedure covers complete

SECTION 2.3ENGINE DISASSEMBLYiCylinder Head AssemblyRemove the oil pipe bolts (head side). To remove the bolts, loosen them In about two or three incr

PART 2ENGINE MECHANICALCrankshaft Pulley (Continued)Key-CrankshaftCrankshaft pulleyFigure 7. Crankshaft Pulley RemovalTiming Gear AssemblyRemove timin

SECTION 2.3ENGINE DISASSEMBLY1PART 2ENGINE MECHANICALOil Pan RemovalRemove the oil pan screws, then remove oil pan. Remove the SUCTION FILT

PARTITHE REVOLVING FIELD AC GENERATOR1SECTION 1.2HOW A GENERATOR WORKSSection i.2HOW A GENERATOR WORKSGeneralIt has long been known that a rela

PART 2ENGINE MECHANICAL1SECTION 2.4DISASSEMBLY AND INSPECTIONSection 2.4DISASSEMBLY AND INSPECTIONGeneralBefore starting the disassembly and Inspectio

SECTION 2.4DISASSEMBLY AND INSPECTIONiPART 2ENGINE MECHANICALVALVE PARTS:Cylinder Head AssemblyVALVE STEM:Use a valve spring compressor to compr

PART 2ENGINE MECHANICALISECTION 2.4DISASSEMBLY AND INSPECTIONVALVE SEAT (CONTO):Cylinder Head Assembly (Continued)Valve seat contact widthStandard wid

SECTION 2.4DISASSEMBLY AND INSPECTIONPART 2ENGINE MECHANICALCylinder Head Assembly (Continued)HEAD REASSEMBLY;Reassemble all parts In the reverse orde

PART 2ENGINE MECHANICALSECTION 2.4DISASSEMBLY AND INSPECTIONFigure 16. Piston Pin RemovalPISTON INSPECTION:Inspect the piston, replace if damaged

SECTION 2.4DISASSEMBLY AND INSPECTION1PART 2ENGINE MECHANICALPistons and Piston Rings (Continued)If the cylinder Is oversized, use an oversized piston

PART 2ENGINE MECHANICALConnecting Rods (Continued)Install the rings Into piston with scribed marks at end of rings facing upward.CAUTION: The differ

SECTION 2.4DISASSEMBLY AND INSPECTION1Crankshaft Bearing (Continued)3. If oil clearance exceeds the allowable limit, replace the bearino or grind the

PART 2ENGINE MECHANICALCrankshaft (Continued)3. When grinding the crankshaft, the foiiowing specifications appiy (Figure 27);A Radius at PInAJoumal

SECTION 2.4DISASSEMBLY AND INSPECTION1Oil Pump (Continued)INSPECTION AND REASSEMBLY:1. Inspect the OIL PUMP COVER, ROTOR and VANE for wear. Re

SECTION 1.2HOW A GENERATOR WORKS1PARTITHE REVOLVING FIELD AC GENERATOROperational Analysis- Units with 10 inch Stator LaminationsNOTE: See "IDENT

PART 2ENGINE MECHANICALiSECTION 2.5ENGINE REASSEMBLYSection 2.5ENGINE REASSEMBLYGeneralThis section provides instructions for the reassembly of the

SECTION 2.5ENGINE REASSEMBLY1Crankshaft & Bearing Holder (Continued)Liquid packingFigure 4. Liquid PackingPiston and Connectinq Rod1. Coat parts

PART 2ENGINE MECHANICAL1SECTION 2.5ENGINE REASSEMBLYCamshaft Assembly (Continued)Idler Gear and Oil Pump1. Install thrust washer onto the idler gear s

SECTION 2.5ENGINE REASSEMBLY1PART 2ENGINE MECHANICALInjection Pump AsemblyInstall the injection pump, using the same shims that were removed du

PART 2ENGINE MECHANICALCylinder Head Assembly (Continued)4. Install CAPS on end of valve stems. Install the PUi RODS and the ROCKER ARM ASSEMBLY.SHRO

SECTION 2.5ENGINE REASSEMBLY1PART 2ENGINE MECHANICALPAGE 2.5-6

Part 3 ENGINE LUBRICATION & COOLING SYSTEMNP and IM SeriesRECREATIONAL VEHICLE & INDUSTRIAL MOBILEAC GENERATORSLiquid-Cooled Diesel Engine Mod

PART 3- ENGINELUBRICATION & COOLING SYSTEM1SECTION 3.1ENGINE LUBRICATION SYSTEMSection 3.1ENGINE LUBRICATION SYSTEMon Pump RemovalSee “OilPump’ on

SECTION 3.1ENGINE LUBRICATION SYSTEM1PART 3- ENGINELUBRICATION & COOLING SYSTEMPAGE 3.1-2

PART 3- ENGINELUBRICATION & COOLING SYSTEM1SECTION 3.2 WATER PUMP & THERMOSTATSection 3.2WATER PUMP & THERMOSTAT3. Use a press to rem

PART 1THE REVOLVING FIELD AC GENERATOR1SECTION 1.2HOW A GENERATOR WORKSOperational Analysis- Units with 15 Inch Stator LaminationsSome differences exi

SECTION 3.2WATER PUMP & THERMOSTAT1Water Pump (Continued)REASSEMBLY (CONT’D):4. Install a mechanical seal into the impeller by hand. Appl

PART 3- ENGINELUBRICATION & COOLING SYSTEM1SECTION 3.3- COOLING & VENTILATING AIRSection 3.3COOLING & VENTILATING AIRGeneralService techn

SECTION 3.3- COOLING & VENTILATING AIRICompensating for RestrictionsAir openings may be covered with louvers, expanded metal or screeni

PART 3- ENGINELUBRICATION & COOLING SYSTEMiSECTION 3.4PERIODIC MAINTENANCESection 3.4PERIODIC MAINTENANCEEngine Oil SystemOIL RECOMMENDATIONS:Use

SECTION 3.4PERIODIC MAINTENANCE1PART 3- ENGINELUBRICATION & COOLING SYSTEMPAGE 3.4-2

Part 4 ENGINE FUEL SYSTEMNP and IM SeriesRECREATIONAL VEHICLE & INDUSTRIAL MOBILEAC GENERATORSLiquid-Cooled Diesel Engine ModelsTABLE OF CONTENTSS

PART 4ENGINE FUEL SYSTEMiSECTION 4.1- INTRODUCTION TO THE DIESEL FUEL SYSTEMSection 4.1INTRODUCTION TO THE DIESEL FUEL SYSTEMGeneralThe diesel engin

SECTION 4.1- INTRODUCTION TO THE DIESEL FUEL SYSTEM1PART 4ENGINE FUEL SYSTEMFuel System Components (Continued)□ The FUEL INJECTOR PUMP must be

PART 4ENGINE FUEL SYSTEMSECTION 4.2FUEL PUMPSection 4.2FUEL PUMPGeneralThe electric fuel pump is turned on by the action of an engine cont

SECTION 4.2FUEL PUMPPART 4ENGINE FUEL SYSTEMPAGE 4.2-2