New Holland Boomer 8N Service Manual
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New Holland Boomer 8N Service Manual

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Boomer
8N
84307374
6/10
Replaces 84218897
SERVICE
MANUAL

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Summary of Contents for New Holland Boomer 8N

  • Page 1 SERVICE MANUAL Boomer 84307374 6/10 Replaces 84218897...

  • Page 2: Table Of Contents

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 SECTION 00 - GENERAL INFORMATION Chapter 1 - General Information CONTENTS Section Description Page Introduction ..............Precautionary Statements .

  • Page 3: Description Page

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Section Description Page Brakes ..............Steering .

  • Page 4: Introduction

    On New Holland equipment, left and right are tion needed to properly service the New Holland determined by standing behind the unit, looking in Boomer 8N CVT transmission. Use this manual in the direction of travel. conjunction with the operator’s manual for complete operation, adjustment, and maintenance informa- tion.

  • Page 5: Precautionary Statements

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 PRECAUTIONARY STATEMENTS PERSONAL SAFETY This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. Throughout this manual and on machine decals, you will find signal words DANGER, WARNING, and CAUTION followed by specific instructions.

  • Page 6: Technical Information

    GENERAL Approximately 90% of the torque applied during assembly goes to overcoming friction between the The Boomer 8N tractor has been built using metric parts. The other 10% is used to tension (stretch) the hardware. bolt. After assembly, the frictional forces disappear, which is the basis for the saying “If it does not fail...

  • Page 7: Working Safety

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 WORKING SAFELY 1. During the manufacturing of this tractor, every step has been taken to ensure safe operation. However, the best way to avoid accidents is to exercise caution at all times. Once the accident has already happened it is too late to remember what steps should have been taken.

  • Page 8: Starting The Tractor

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 10. Do not alter the calibration of the pressure relief valves in the various hydraulic circuits (steering, hydraulic lift, auxiliary distributors, etc.). 11. Avoid using the tractor in unsuitable physical conditions, stop work instead. 12.

  • Page 9: Using The Tractor

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 USING THE TRACTOR 1. Select the most suitable wheel setting for the work in hand, i.e.: the setting that provides the best stability. 24136 2. Depress the speed control pedal slowly: if engaged too quickly, especially when the tractor is getting out of a hole, ditch or operating on muddy ground or steep slopes, the tractor may...

  • Page 10: Towing And Transport

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 10. Proceed with maximum caution when working with the wheels near the edge of ditches or slopes. 11. When driving on public highways, observe the Highway Code. 24137 12. When driving, do not rest your feet on the brake pedals.

  • Page 11: Using Implements And Agricultural Machinery

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 USING IMPLEMENTS AND AGRICULTURAL MACHINERY 1. Do not connect implements or machinery that require more power than can be generated by your tractor model. 2. Never negotiate sharp turns with the power take-off under a heavy load;...

  • Page 12: Servicing The Tractor

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 SERVICING THE TRACTOR CAUTION Some photographs in this manual may show shields or cover panels removed for purposes of clarity. NEVER OPERATE unit without all shields and cover panels in place. M202B 1.
  • Page 13 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 7. Before inspecting, cleaning or carrying out maintenance 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 disengaged and that all moving parts are stationary.

  • Page 14: Diesel Fuel

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 DIESEL FUEL 1. UNDER NO CIRCUMSTANCES should gaso- line, alcohol, or blended fuels be added to diesel fuel. These combinations can create an increased fire or explosive hazard. Such blends are more explosive than pure gasoline in a closed container such as a fuel tank.

  • Page 15: Safety Decals

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 SAFETY DECALS The following safety decals have been placed on and the operating instructions detailed in this manual your machine in the areas indicated. They are with your machine operators. intended for your personal safety and for those Keep the decals legible.
  • Page 16 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 WARNING: To Jump Start PART NO: 86402367 LOCATION: In front of battery WARNING: Tractor Dismounting PART NO: 84222486 LOCATION: Top Left Dash IMPORTANT: Disconnect Transmission PART NO: 84173942 LOCATION: Top Left Dash WARNING: Cooling System Under Pressure...

  • Page 17: Instruction Decals

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 INSTRUCTION DECALS Position Control PTO Engagement Lever PART NO: 84143212 PART NO: 86567896 LOCATION: Left-Hand LOCATION: POD near Floor Right-Hand POD Top (With Mid PTO Only) Operating Remote Control Valve-Single Spool (Optional) Forward-Reverse Shuttle PART NO: 86567895 PART NO: 87301625...
  • Page 18 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Differential Lock Starter Switch PART NO: 86532901 PART NO: 87656846 LOCATION:Above LOCATION: Starter Pedal Left Side of Switch, Right Side of Operator’s Platform Instrument Panel Flow Control Valve Engine Oil PART NO: 86400295 PART NO: 86532916 LOCATION: Top of Flow LOCATION: Engine Oil...
  • Page 19 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Red Reflective Tape PART NO: 86547781 LOCATION: Back Rear Fender (Both Sides) Air Cleaner Maintenance PART NO: 86401636 LOCATION: Air Cleaner Canister Code Parking Brake PART NO: 86521672 LOCATION: Right side of operator’s platform Throttle PART NO: 81863547...
  • Page 20 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Transmission Controls Decal PART NO: 84153067 LOCATION: Top of Left-Hand Pod Boomer 8N Emblem PART NO: 84174524 LOCATION: Both Sides of the Hood 00-19...

  • Page 21: General Information

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 GENERAL INFORMATION PLEASE READ CAREFULLY: A PRODUCT IDENTIFICATION PLATE is located on the left-hand side of the front frame. For a complete list of the pre-delivery service checks performed by your dealer, refer to the DELIVERY REPORT checklist found at the back of this manual.

  • Page 22: Universal Symbols

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 UNIVERSAL SYMBOLS As a guide to the operation of your tractor, various universal symbols have been utilized on the instruments, con- trols, switches, and fuse box. The symbols are shown below with an indication of their meaning. Thermostart Position Radio...

  • Page 23: Specifications

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 SPECIFICATIONS Boomer 8N ENGINE Type/Model ............. Diesel/N844L Engine Gross Horsepower .

  • Page 24: Cooling System

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Boomer 8N COOLING SYSTEM Type ..............

  • Page 25: Brakes

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Boomer 8N BRAKES Type ............. Wet Disc 3 Disc Diameter .

  • Page 26: Transmission

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Boomer 8N TRANSMISSION Transmission Type ............CVT TRANSMISSION SPEEDS - km/h (mph) Forward Min @ rated speed (AG) .

  • Page 27: Cast Iron Weights

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Boomer 8N CAST IRON WEIGHTS Front End: Ag, R-4 & Turf Tires with FWD .........

  • Page 28: Tires

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Boomer 8N TIRES FRONT: Agricultural: FWD ..............

  • Page 29: General Dimensions

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 GENERAL DIMENSIONS Boomer 8N (1)—LENGTH Overall (w/Vertical 3 pt. Hitch) - mm (in) STD FWD AG Tires ..............
  • Page 30 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Boomer 8N HEIGHTS - mm (in): (5) - ROPS Height - FOLDING sm AG Tires - UP ............
  • Page 31 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 86090197 86090198 00-30...
  • Page 32 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Boomer 8N WHEEL TREAD SETTINGS - mm (in) FRONT AXLE: Agricultural: 8 x 16 ........... .

  • Page 33: Minimum Hardware Tightening Torques

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 MINIMUM HARDWARE TIGHTENING TORQUES IN NEWTON-METERS (FOOT POUNDS) FOR NORMAL ASSEMBLY APPLICATIONS METRIC NON-FLANGED HARDWARE AND LOCKNUTS CLASS 5.8 CLASS 8.8 CLASS 10.9 LOCKNUT NOMINAL CL.8 SIZE UNPLATED PLATED UNPLATED PLATED UNPLATED PLATED W/CL8.8 W/ZnCr...
  • Page 34 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 MINIMUM HARDWARE TIGHTENING TORQUES IN NEWTON-METERS (FOOT POUNDS) FOR NORMAL ASSEMBLY APPLICATIONS INCH NON-FLANGED HARDWARE AND LOCKNUTS SAE GRADE 2 SAE GRADE 5 SAE GRADE 8 LOCKNUTS NOMINAL UNPLATED PLATED UNPLATED PLATED UNPLATED PLATED GR.B...

  • Page 35: Special Tools

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 SPECIAL TOOLS Gauge - (0-3000 psi) ........... OEM 1462 Gauge - (6000 psi) .
  • Page 36 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Lubricant Type and Description Part Number Container Size Engine Oil AMBRA SUPER GOLD SSL ENGINE OIL SAE 10W-40 86994335 9.46 L (2.5 US gal) AMBRA SUPER GOLD HSP ENGINE OIL SAE 10W 86641050 18.93 L (5 US gal) AMBRA SUPER GOLD HSP ENGINE OIL SAE 10W-30...

  • Page 37: Tire Ballast And Pressures

    Never exceed the total recommended weight for the tractor. Because special equipment is required to fill the tires, consult your New Holland Dealer. Tires should never be filled beyond 75%. At 75% full, the liquid will come to the valve stem when the valve stem is at its highest point at the top of the wheel.
  • Page 38 SECTION 10 - - ENGINE - - CHAPTER 1 SECTION 10 - - ENGINE Chapter 1 - - Engine CONTENTS Section Description Page Specifications ..............General .
  • Page 39 SECTION 10 - - ENGINE - - CHAPTER 1 Section Description Page Temperature Sending Switch and Alternator ........Removal .
  • Page 40 SECTION 10 - - ENGINE - - CHAPTER 1 Section Description Page Push Rods ............. . . Cylinder Head .
  • Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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