New Holland Boomer 8N Service Manual Download Page 4 | Manualshive

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New Holland Boomer 8N Service Manual Download Page 4

SECTION 00 - GENERAL INFORMATION - CHAPTER 1

00-3

INTRODUCTION

This service manual provides the technical informa-

tion needed to properly service the New Holland

Boomer 8N CVT transmission. Use this manual in

conjunction with the operator’s manual for complete

operation, adjustment, and maintenance informa-

tion.

On New Holland equipment, left and right are

determined by standing behind the unit, looking in

the direction of travel.

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Summary of Contents for Boomer 8N

Page 1: ...SERVICE MANUAL 84307374 6 10 Replaces 84218897 Boomer 8N CNH America LLC Racine WI 53404 U S A Printed in U S A...

Page 2: ...lating 5 Nut Tightening 5 Locknuts 5 Jam Nuts 5 Thread Lubrication 5 Working Safety 6 Starting the Tractor 7 Using the Tractor 8 Towing and Transport 9 Using Implements and Agricultural Machinery 10 S...

Page 3: ...ansmission 25 Transmission Speeds km h mph 25 Cast Iron Weights 26 Drawbars 26 3 Point Hitch 26 Tires 27 Wheel Bolt Torques 27 General Dimensions 28 Minimum Hardware Tightening Torques 32 Special Tool...

Page 4: ...ly service the New Holland Boomer 8N CVT transmission Use this manual in conjunction with the operator s manual for complete operation adjustment and maintenance informa tion On New Holland equipment...

Page 5: ...ED M1169A WARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury The color associated with Warning is ORANGE M1170A CAUTION CAUTION used with the...

Page 6: ...ts the bolt instead of tensioning stretching it The tension on the bolt is what holds the joint together Approximately 90 of the torque applied during assembly goes to overcoming friction between the...

Page 7: ...safety decals on the machine and follow the instructions thereon before starting operating refueling or carrying out maintenance on the machine Promptly replace any decals that are damaged lost or ill...

Page 8: ...ed with a start up safety device Never disconnect the start up safety switch If the switch does not work correctly contact your local dealer for eventual repair operations 2 Before starting the engine...

Page 9: ...l keep the tractor in gear Never place shuttle shift lever in the neutral position 4 When the tractor is moving the operator must remain correctly seated in the driving position 5 Never get on or off...

Page 10: ...using engine braking 24138 7 TOWING AND TRANSPORT 1 To guarantee tractor stability when moving adjust the hitching device according to the trailer or implement to be used 2 Drive slowly when towing ex...

Page 11: ...of bystanders Also check that all rotating parts connected to the power take off shaft are correctly protected 6 Add some type of rear ballast when using lifting equipment fitted to the front of the...

Page 12: ...toring tires make sure they are stacked correctly and cannot roll or topple over causing personal injury 3 Before removing any hydraulic tubing check that the system is not pressurized 4 Leaks of pres...

Page 13: ...on the tractor or any implement connected to the tractor always ensure that the engine is switched off the transmission shuttle shift lever in neutral the brakes are on the power take off is disengag...

Page 14: ...re gasoline in a closed container such as a fuel tank DO NOT USE THESE BLENDS 2 Never remove the fuel cap or refuel with the engine running or hot 3 Do not smoke while refueling or when standing near...

Page 15: ...detailed in this manual with your machine operators Keep the decals legible If they are not obtain replacements from your authorized dealer The decal replacement part numbers are listed with each dec...

Page 16: ...Under Pressure PART NO 82029421 LOCATION Air Filter Intake Tube WARNING Operate Controls only from Tractor seat PART NO 87300025 LOCATION PTO Shield WARNING To Jump Start PART NO 86402367 LOCATION In...

Page 17: ...RT NO 86567896 LOCATION Right Hand POD Top Operating Remote Control Valve Single Spool Optional PART NO 86567895 LOCATION Right Hand POD Top PTO Engagement PART NO 84143212 LOCATION Left Hand POD near...

Page 18: ...Right Side Frame Rail Underneath Operator s Platform Starter Switch PART NO 87656846 LOCATION Starter Switch Right Side of Instrument Panel Lubrication and Maintenance Intervals PART NO 84181050 LOCAT...

Page 19: ...Cleaner Canister Red Reflective Tape PART NO 86547781 LOCATION Back Rear Fender Both Sides Throttle PART NO 81863547 LOCATION Top Right Dash Code Parking Brake PART NO 86521672 LOCATION Right side of...

Page 20: ...SECTION 00 GENERAL INFORMATION CHAPTER 1 00 19 Transmission Controls Decal PART NO 84153067 LOCATION Top of Left Hand Pod Boomer 8N Emblem PART NO 84174524 LOCATION Both Sides of the Hood...

Page 21: ...hould be removed from the manual and kept by your dealer MAKE SURE THAT BOTH COPIES ARE COMPLETED AND THAT YOU AND THE DEALER SIGN BOTH COPIES A PRODUCT IDENTIFICATION PLATE is located on the left han...

Page 22: ...Turn signals two trailers Heater fan Front wind screen wash wipe Air filter blocked Parking brake Rear wind screen wash wipe Horn Roof beacon Radio Keep alive memory Heater temp erature control Air co...

Page 23: ...Displacement 2 2 L 135 2 cu in Compression Ratio 22 5 1 Firing Order 1 3 4 2 Low Idle Speed 1050 rpm Maximum Speed High Idle Rated 3050 rpm 2800 rpm CAPACITIES Fuel Tank 49 2 L 13 US gal Cooling Syst...

Page 24: ...203 F Radiator Cap 90 kPa 13 psi Antifreeze Ethylene Glycol ELECTRICAL SYSTEM Main System Protection 60 amp Maxifuse Number Fuses for Circuit Protection 17 Alternator 12 volt Heavy Duty 55 amps Batter...

Page 25: ...E OFF Type Independent Shaft Rear PTO 35 mm 1 3 8 in Mid PTO 25 4 mm 1 in Engine Speed for 540 rpm Rear PTO Operation 2409 rpm Horsepower Rear PTO Observed 29 8 kW 40 Hp Horsepower Mid PTO Observed 24...

Page 26: ...46 0 28 Forward Max rated speed R4 32 15 19 98 Reverse Min rated speed R4 0 45 0 27 Reverse Max rated speed R4 31 91 19 83 Forward Min rated speed Turf 0 42 0 26 Forward Max rated speed Turf 29 95 18...

Page 27: ...s 26 kg 60 lb each Total 26 kg 300 lb Or 5 weights 45 kg 100 lbs each Total 225 kg 500 lb Rear Wheel R 4 Tires 4 weights 2 per wheel 34 kg 75 lb each Turf Tires Ag Tires 4 weights 2 per wheel 48 kg 10...

Page 28: ...0 15 4PR R3 27 12LL x 15 Industrial FWD 10x16 5 6PR R4 REAR Agricultural 14 9x24 4PR R1 Turf 44x18 20 4 PR R3 Industrial 17 5x24 8PR R4 Galaxy Turf Special 22 5 LL x 16 WHEEL BOLT TORQUES Front Wheel...

Page 29: ...axy Turf Special 22 5LL x 16 Dished In Dished Out 1687 66 4 2090 82 3 1876 73 9 2184 86 0 1819 71 6 1841 72 5 NA 2131 83 9 4 GROUND CLEARANCE mm in at CL AG TIRES Std FWD Minimum Front Axle Crop Clear...

Page 30: ...cluster mm in sm AG Tires lg AG Tires R4 Tires TURF Tires 1594 62 75 1606 63 23 1619 63 75 1568 61 73 7 Steering Wheel Height mm in sm AG Tires UP sm AG Tires DOWN lg AG Tires UP lg AG Tires DOWN R4 T...

Page 31: ...SECTION 00 GENERAL INFORMATION CHAPTER 1 00 30 1 2 5 3 9 4 86090197 86090198 8 7 6...

Page 32: ...d Out MAX Dished Out No of available positions R4 Tires 17 5 x 24 MIN Dished In No of available positions TURF Tires 44 x 18 20 MIN Dished In MAX DIshed Out No of available positions Galaxy Turf Speci...

Page 33: ...M24 411 303 531 392 648 478 839 619 897 662 1160 855 572 422 NOTE Torque values shown with are inch pounds IDENTIFICATION HEX CAP SCREW AND CARRIAGE BOLTS CLASSES 5 6 AND UP MANUFACTURER S IDENTIFICA...

Page 34: ...16 13 115 17 149 20 178 26 229 28 250 37 324 17 5 155 25 220 5 16 1 4 6 2 55 8 1 72 9 7 86 13 112 14 121 18 157 8 5 75 12 2 109 1 4 MINIMUM HARDWARE TIGHTENING TORQUES IN NEWTON METERS FOOT POUNDS FO...

Page 35: ...et FNH01728 Injector Cleaning Kit FNH01720 Engine Compression Test Adapter FNH00120 Engine Compression Test Gauge Assembly OEM1074 Oil Pump Port Block Remover Tool FNH11097 Oil Pump Port Block Install...

Page 36: ...MBRA SUPER GOLD HSP ENGINE OIL SAE 15W 40 86641081 0 946 L 1 US qt 86641082 3 785 L 1 US gal 86641084 9 46 L 2 5 US gal 86641083 18 93 L 5 US gal AMBRA SUPER GOLD HSP ENGINE OIL SAE 20W 50 86994337 18...

Page 37: ...damage to the tractor may occur The chart below outlines tire inflation pressures FRONT TIRE INFLATION PRESSURES Tire Type Tire Size Inflation Pressure Agricultural FWD 8 x 16 6PR RI 83 193 kPa 1 4 1...

Page 38: ...11 Cooling System 12 Torque Specification 12 Metric Bolt Torque Specifications 13 Special Tools 14 Compression Test and Tools 15 Description of Operation 16 Troubleshooting 17 Cylinder Head and Valve...

Page 39: ...38 Removal 38 Engine Timing Gear Cover Timing Gears and Cam Shaft 38 Timing Gear Cover Removal 38 Timing Gears and Camshaft 40 Removal 40 Oil Sump 41 Removal 41 Oil Suction Pipe and Strainer 41 Remova...

Page 40: ...rankshaft Main Bearing and Thrust Washer 57 Removal and Inspection 57 Crankshaft 58 Bearing Bushing 59 Replacement 59 Main Bearing 60 Assembly 60 Port Block 61 Removal 61 Installation 61 Timing Gear 6...

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