New Holland S4L Service Manual Download

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HYDRAULIC - PNEUMATIC - ELECTRICAL - ELECTRONIC SYSTEMS - ELECTRICAL POWER SYSTEM

Alternator - Remove

93101321

Removing sequence

Harness

Flange bolt

Generator brace

Bolt

Alternator

84373329 09/08/2010

A.30.A / 14

Summary of Contents for S4L

Page 1: ...84373329 English August 2010 SERVICE MANUAL S4L2 S4L Engine Printed in U S A Copyright 2010 CNH America LLC All Rights Reserved New Holland is a registered trademark of CNH America LLC Racine Wisconsin 53404 U S A ...

Page 2: ...CTRICAL POWER SYSTEM A 30 A ENGINE AND PTO IN B ENGINE B 10 A FUEL AND INJECTION SYSTEM B 20 A AIR INTAKE SYSTEM B 30 A EXHAUST SYSTEM B 40 A ENGINE COOLANT SYSTEM B 50 A LUBRICATION SYSTEM B 60 A STARTING SYSTEM B 80 A 84373329 09 08 2010 Find manuals at https best manuals com ...

Page 3: ...INTRODUCTION 84373329 09 08 2010 1 Find manuals at https best manuals com ...

Page 4: ...tents INTRODUCTION Foreword 3 Safety rules 4 Special tools 6 General specification 8 S4L General specification 9 S4L2 Product identification 10 84373329 09 08 2010 2 Find manuals at https best manuals com ...

Page 5: ...y measures which involves the disassembly inspection repair and reassembly of the engine and engine parts Read this manual carefully and understand the work procedures fully before disassembling inspecting repairing or reassembling the engine The contents of the manual are based on the engine models that are being produced at the time of publication Due to improvements made thereafter the actual e...

Page 6: ...y and use isolating foot boards Workers should be properly trained to work with electricity Do not smoke or start an open flame close to batteries and any fuel material Place soiled rags with oil diesel fuel or solvents in specially provided anti fire containers Do not use any tool or equipment for any use other than what it was originally intended for Serious injury may occur If running an engine...

Page 7: ...modification will compromise warranty assistance and may affect engine operation and life span For engine equipped with an electronic control unit Do not weld on any part of the equipment without removing the control unit Remove the in case of work requiring heating over 80 C 176 F Do not paint the components and the electronic connections Do not alter any data filed in the electronic control unit...

Page 8: ...aft bushing installer For punching and press fitting of the front camshaft bushing 93101127 2 ST332270 Compression gauge adapter For measuring compression 93101126 3 MD998054 Oil pressure switch socket wrench For removal and installation of the oil pressure switch 93101129 4 84373329 09 08 2010 6 Find manuals at https best manuals com ...

Page 9: ...INTRODUCTION 31391 12900 Piston ring pliers For removal and installation of the piston rings 93101123 5 84373329 09 08 2010 7 Find manuals at https best manuals com ...

Page 10: ...M General specification B 60 A Fuel and injection system FUEL AND INJECTION SYSTEM General specification B 20 A Engine coolant system ENGINE COOLANT SYSTEM General specification B 50 A Air intake system AIR INTAKE SYSTEM General specification B 30 A Electrical power system ELECTRICAL POWER SYSTEM General specification A 30 A 84373329 09 08 2010 8 Find manuals at https best manuals com ...

Page 11: ...em LUBRICATION SYSTEM General specification B 60 A Fuel and injection system FUEL AND INJECTION SYSTEM General specification B 20 A Engine coolant system ENGINE COOLANT SYSTEM General specification B 50 A Air intake system AIR INTAKE SYSTEM General specification B 30 A Electrical power system ELECTRICAL POWER SYSTEM General specification A 30 A 84373329 09 08 2010 9 ...

Page 12: ...INTRODUCTION Product identification Engine serial number location The engine serial number 1 is stamped on the label of the upper side of the rocker cover 93101555 1 84373329 09 08 2010 10 ...

Page 13: ...SERVICE MANUAL HYDRAULIC PNEUMATIC ELECTRICAL ELECTRONIC SYSTEMS SL Series 84373329 09 08 2010 A ...

Page 14: ...Contents HYDRAULIC PNEUMATIC ELECTRICAL ELECTRONIC SYSTEMS A ELECTRICAL POWER SYSTEM A 30 A SL Series 84373329 09 08 2010 A ...

Page 15: ...HYDRAULIC PNEUMATIC ELECTRICAL ELECTRONIC SYSTEMS A ELECTRICAL POWER SYSTEM 30 A SL Series 84373329 09 08 2010 A 30 A 1 ...

Page 16: ...CHNICAL DATA ELECTRICAL POWER SYSTEM General specification 3 S4L S4L2 Torque 3 SERVICE ELECTRICAL POWER SYSTEM Remove Stop solenoid 4 Remove Glow plugs 6 Inspect Glow plugs 7 Install Glow plugs 8 Alternator Inspect 11 Remove 14 Disassemble 16 Assemble 21 Install 22 84373329 09 08 2010 A 30 A 2 ...

Page 17: ...00 RPM Regulator adjusting voltage 14 4 15 V Glow plug Type Sheathed Rated voltage armature current 10 5 V 9 7 A 30 second duration Stop solenoid Type Run on type Working voltage 12 V Insulating resistance 100 MΩ or more 500 V DC Stroke 13 14 mm 0 512 0 551 in ELECTRICAL POWER SYSTEM Torque Description Threads Diameter x pitch Torque Remark Starter terminal B M8 x 1 25 10 12 N m 7 9 lb ft Stop sol...

Page 18: ...ULIC PNEUMATIC ELECTRICAL ELECTRONIC SYSTEMS ELECTRICAL POWER SYSTEM ELECTRICAL POWER SYSTEM Remove Stop solenoid 93101324 1 Removing sequence 1 Nut 2 Stop solenoid 3 Rubber cap 84373329 09 08 2010 A 30 A 4 ...

Page 19: ...HYDRAULIC PNEUMATIC ELECTRICAL ELECTRONIC SYSTEMS ELECTRICAL POWER SYSTEM 84373329 09 08 2010 A 30 A 5 ...

Page 20: ...HYDRAULIC PNEUMATIC ELECTRICAL ELECTRONIC SYSTEMS ELECTRICAL POWER SYSTEM ELECTRICAL POWER SYSTEM Remove Glow plugs 93101320 1 1 Glow plug 2 Glow plug plate 84373329 09 08 2010 A 30 A 6 ...

Page 21: ... POWER SYSTEM Inspect Glow plugs 1 Check continuity between the terminal and the body as shown in the illustration If no continuity is indi cated or the resistance is large replace the glow plug with a new one 79103830 1 Item Standard Resistance value 0 55Ω 84373329 09 08 2010 A 30 A 7 ...

Page 22: ...ULIC PNEUMATIC ELECTRICAL ELECTRONIC SYSTEMS ELECTRICAL POWER SYSTEM ELECTRICAL POWER SYSTEM Install Glow plugs 93101320 1 1 Torque glow plugs 1 to 14 7 19 6 N m 10 8 14 5 lb ft 84373329 09 08 2010 A 30 A 8 ...

Page 23: ...ELECTRONIC SYSTEMS ELECTRICAL POWER SYSTEM Installing stop solenoid 93101324 2 2 Torque the stop solenoid retaining nuts 1 of the ETS type 2 and ETR type 3 stop solenoids to 39 2 49 0 N m 28 9 36 2 lb ft 84373329 09 08 2010 A 30 A 9 ...

Page 24: ... 4 Screw in the stop solenoid until the shaft contacts the tie rod 5 Turn the stop solenoid in the reverse direction by 30 to 45 from the above condition and temporarily tighten the nut 6 Move the control rack side to side and make sure that there is play of approximately 0 15 0 20 mm 0 0059 0 0079 in 7 Tighten the nut to the specified torque Verification after reassembling ETR type 1 After starti...

Page 25: ...remely high Special load is used Over discharge Faulty wiring Handling precaution Improper handling could cause damage or failure to the alternator 1 Connect battery cables correctly The cable is for grounding 2 Do not use any high voltage tester such as megger 3 Disconnect battery cables before recharging 4 Do not disconnect lead wire from B terminal of the alternator while the engine is running ...

Page 26: ...Spec Standard Condition Regulated voltage at 20 C 68 F 12 V 50 A 14 4 to 15 0 V 5000 min 5 A or lower 20 C 68 F Inspecting output a built in IC regulator type 1 Disconnect the battery ground cable 2 Connect B terminal of the alternator to the ammeter 1 then connect the voltmeter 2 between B termi nal and ground 3 Connect the battery ground cable 4 Start the engine 5 Immediately apply all loads suc...

Page 27: ...HYDRAULIC PNEUMATIC ELECTRICAL ELECTRONIC SYSTEMS ELECTRICAL POWER SYSTEM 84373329 09 08 2010 A 30 A 13 ...

Page 28: ...ULIC PNEUMATIC ELECTRICAL ELECTRONIC SYSTEMS ELECTRICAL POWER SYSTEM Alternator Remove 93101321 1 Removing sequence 1 Harness 2 Flange bolt 3 Generator brace 4 Bolt 5 Alternator 84373329 09 08 2010 A 30 A 14 ...

Page 29: ...HYDRAULIC PNEUMATIC ELECTRICAL ELECTRONIC SYSTEMS ELECTRICAL POWER SYSTEM 84373329 09 08 2010 A 30 A 15 ...

Page 30: ...h bolt 4 Front bracket bearing check for rotation 5 Rotor bearing check for dirt damage and seizure of slip ring and coil resistance and rotation of bearing 6 Stator check for broken wire and ground of coil 7 Rear bracket check for crack or damage 8 Regulator check for sliding state and wear of brushes 9 Rectifier check for short circuit or open circuit 10 Nut set 84373329 09 08 2010 A 30 A 16 ...

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