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New Holland Boomer 45 - User Manual

New Holland Boomer 45
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OPERATOR’S MANUAL
Part number 91800912
1
st
Edition English
August 2022
Boomer
45
Boomer
50
Boomer
55
Tier 4B (final)
Compact Tractor
Boomer
45 Cab: PIN LSM0B45C0N0020001 and after; ROPS: PIN LSM0B45R0N0020001 and after
Boomer
50 Cab: PIN LSM0B50C0N0020001 and after; ROPS: PIN LSM0B50R0N0020001 and after
Boomer
55 Cab: PIN LSM0B55C0N0020001 and after; ROPS: PIN LSM0B55R0N0020001 and after
ORIGINAL INSTRUCTIONS

Table of Contents

Questions and Answers

  • P
    peggy37Aug 16, 2025
    Why is my New Holland Boomer 45 engine overheating?
    • D
      Danny LeonAug 16, 2025
      An overheating engine in your New Holland Tractor can be caused by several factors. Check for a lack of coolant and add as needed. Inspect the fan belt for slippage or breakage, adjusting the tension or replacing the belt if necessary. Also, examine the radiator and prescreen for dirt accumulation, cleaning them as needed.
  • J
    Jacob BlairAug 19, 2025
    What to do if the New Holland Boomer 45 start motor doesn't rotate?
    • A
      Alex JimenezSep 12, 2025
      If the start motor doesn't rotate when the key is in the start position, several issues could be the cause. It could be due to a low battery charge, so charge or replace the battery. Check for loose battery or starter cable terminals and tighten them. The key switch might be faulty, requiring repair or replacement. Ensure the safety start switch is completing the circuit by fully depressing the clutch pedal and ensure that the PTO safety switch is in the OFF position. Finally, the starter motor itself may be faulty, needing repair or replacement.
  • M
    Melissa HartAug 22, 2025
    What to do if New Holland Boomer 45 start motor rotates but the engine doesn't start?
    • P
      Peter BarrAug 22, 2025
      If the start motor rotates but the engine doesn't start, it could be due to a low battery charge, so you should charge or replace the battery. Another possible cause is air in the fuel system, in which case you'll need to bleed out the air. Additionally, a clogged fuel filter could be the culprit, requiring you to clean or replace the filter.
  • D
    David LucasAug 25, 2025
    What to do if New Holland Boomer 45 engine stops suddenly?
    • N
      Nicholas AguilarAug 26, 2025
      If your New Holland Tractor engine stops suddenly during operation, it could be due to a fuel shortage. Add fuel and bleed air from the fuel system. A faulty fuel injector could also be the cause, requiring repair or replacement. In more serious cases, internal parts of the engine may have seized due to a lack of lubrication, which would require engine repair.
  • E
    Ellen HamiltonAug 28, 2025
    How to troubleshoot low engine power in New Holland Tractor?
    • H
      Heather LeeAug 28, 2025
      If your New Holland Tractor has low engine power, several factors could be responsible. A clogged fuel injector nozzle could be the cause, requiring injector repair. Carbon accumulation on the valve seat might be present, necessitating valve and seat repair. Incorrect valve gap adjustment should be checked and adjusted to the correct amount. Also check for a lack of fuel supply, and clean or replace the air filter if clogged.
  • L
    Laurie SmithAug 31, 2025
    Why is the engine speed of my New Holland Tractor irregular?
    • M
      Mark ChristianAug 31, 2025
      Irregular engine speed in your New Holland Tractor can stem from several issues. Air in the fuel system could be the cause; bleed the fuel system to resolve this. A clogged fuel filter is another possibility, so clean or replace the filter. Additionally, a clogged injection nozzle may be the problem, requiring repair or replacement. Fuel leakage can also lead to irregular engine speed, so repair the fuel system as needed.
  • F
    floreseddieSep 3, 2025
    What does it mean if the engine oil pressure light is on in my New Holland Boomer 45?
    • C
      churchrachelSep 3, 2025
      If the instrument panel engine oil pressure indicator light is on during operation, it could indicate several issues. Check for a lack of engine oil and add as needed. Low viscosity of the engine oil could also be the problem, so replace the oil with the proper viscosity type. A faulty pressure switch may be the cause, requiring switch replacement. The engine oil filter might be clogged, so replace the filter. A faulty engine oil pump may need repair.
  • R
    rholmesSep 6, 2025
    Why is the exhaust gas of my New Holland Boomer 45 black?
    • M
      Mark BrownSep 6, 2025
      Black exhaust gas from your New Holland Tractor can be attributed to a few potential issues. The air filter might be clogged, so clean or replace it. Excessive fuel supply or a faulty fuel injector may also be the cause.
  • C
    colemelissaSep 9, 2025
    Why is the exhaust smoke from my New Holland Tractor white?
    • O
      odonnellmeganSep 9, 2025
      White exhaust smoke from your New Holland Tractor can be caused by a few things. It could be due to low engine operating temperature, so allow the engine to reach a higher temperature. Alternatively, the engine might be burning oil, or engine coolant could be entering the exhaust.
  • K
    Krystal CaldwellSep 12, 2025
    What does it mean when the battery charging indicator is on in my New Holland Boomer 45 Tractor?
    • T
      taylormarcusSep 12, 2025
      If the instrument panel battery charging indicator is illuminated during operation, it suggests a bad electrical connection. Check the battery terminals and ground connections, and repair as needed.

Summary

1 GENERAL INFORMATION

Note to the owner

Provides essential information for new equipment owners regarding operation and maintenance.

Tractor intended use

Outlines the designed purposes and limitations of the tractor for safe and intended operation.

Emissions overview

Details the manufacturer's limited warranty coverage for engine emission control systems.

Product Identification Number (PIN)

Explains the importance of the PIN plate for service and where to locate it.

2 SAFETY INFORMATION

Safety rules and signal word definitions

Defines DANGER, WARNING, CAUTION, and NOTICE signal words for hazard communication.

Safety rules

Provides general safety guidelines for operating the machine, including slope safety and moving parts.

Starting up the machine safely

Outlines the correct procedures and safety precautions for starting the tractor engine.

Stopping the machine safely

Details the correct procedures to safely stop the tractor engine and the machine.

3 CONTROLS AND INSTRUMENTS

Access to operators platform

Describes safe entry and exit procedures for the operator's platform, including ROPS and Cab models.

Operators seat

Explains the function and location of the operator presence system switch and seat belt usage.

Component location - Mechanical transmission

Illustrates the location of controls and instruments specific to mechanical transmission models.

Instrument panel

Details the function and meaning of various indicators and gauges on the instrument panel.

4 OPERATING INSTRUCTIONS

Engine Speed Management (ESM) - Cab

Describes how to select and save specific engine speeds for consistent operation.

Changing tire rolling circumference and vehicle speed - Procedure

Provides a step-by-step guide to calibrate the speedometer and tire circumference settings.

Diesel Particulate Filter (DPF) regeneration

Explains the DPF regeneration process, including auto, inhibited, and forced regeneration modes.

Power Take Off (PTO) - Operation - Cab

Details the procedures for engaging and disengaging the rear and mid PTO systems.

5 TRANSPORT OPERATIONS

Road transport

Covers external lighting requirements for safe road travel, including turn signals and hazard lights.

Driving the vehicle

Provides essential precautions for safe tractor operation on roads and in various conditions.

Carrying the tractor on a transporter

Outlines safe procedures for loading and securing the tractor onto a transport vehicle.

Towing the tractor

Details safety precautions and procedures for towing the tractor, including chain usage and speed limits.

6 WORKING OPERATIONS

Roll Over Protective Structure (ROPS) Fold up;down

Explains the procedures and safety warnings for folding and unfolding the ROPS for clearance or transport.

Tractor ballasting

Provides guidance on adding weight for traction, stability, and counterbalance, with weighting limitations.

Tractor ballasting weights

Details options for front and rear tractor ballasting using cast iron weights and mounting brackets.

Liquid ballast

Explains the process and considerations for filling tires with liquid ballast for added weight.

7 MAINTENANCE

General information

Emphasizes the importance of regular lubrication and maintenance for equipment longevity and performance.

Fluids and lubricants

Lists the recommended lubricants, their types, descriptions, and container sizes for the tractor.

Maintenance chart

Provides a comprehensive schedule of maintenance actions with corresponding page numbers for detailed procedures.

Engine oil and oil filter - Change

Details the procedure for changing the engine oil and filter after the initial 50 hours and then every 300 hours.

7 MAINTENANCE

Wheel bolt; nut - Tighten

Explains the procedure and torque specifications for tightening wheel bolts and nuts.

Fuel filter water separator - Replace

Outlines the steps for replacing the fuel filter water separator, including removal and installation.

Grease fittings

Identifies lubrication points and provides instructions for applying grease to fittings.

Wheels and tires pressure - Check

Details the procedure for checking tire pressures and safety precautions during inflation.

7 MAINTENANCE

Front axle and differential oil level - Check

Describes how to check the oil level in the front axle and final reduction gear case.

Air cleaner - Clean - Primary element

Provides instructions for cleaning the primary air cleaner element, including safety precautions.

Cab air filter - Clean

Explains how to clean the cab air filters, emphasizing safety precautions related to chemical hazards.

Fuel filter - Drain

Details the procedure for draining water from the fuel filter and bleeding the fuel system.

7 MAINTENANCE

Fuse and relay locations

Identifies the location of the main fuse panel and cab fuse blocks and their configurations.

Cab main fuse

Explains the location and purpose of the main cab fuse protecting the electrical system.

Storing the tractor

Provides a list of protective measures for storing the tractor for an extended period.

Removal of the tractor from storage

Outlines the service steps required before using a tractor that has been in storage.

8 TROUBLESHOOTING

Engine - Troubleshooting

Lists common engine problems, their possible causes, and corrective actions for troubleshooting.

Clutch - Troubleshooting

Covers common clutch issues, including slips and release problems, with troubleshooting steps.

Mechanical service brakes - Troubleshooting

Addresses issues with brake pedal return and brake effectiveness, providing possible causes and corrections.

Hydraulic Lift System - Troubleshooting

Details problems related to the three-point linkage not raising or moving down, and oil leakage.

8 TROUBLESHOOTING

Steering - Troubleshooting

Covers issues with the hydraulic steering system, excessive steering effort, and wheel direction.

Hydrostatic transmission - Troubleshooting

Addresses problems with HST pedal movement, tractor not moving, and power issues.

Electrical system - Troubleshooting

Lists common electrical system faults, such as battery not charging or lights not working, with solutions.

9 SPECIFICATIONS

Wheel tread settings

Provides front and rear wheel tread settings for different tire types and tractor models.

Tire pressures and Rolling circumferences, Rated capacities and speeds

Outlines tire inflation pressures, rated capacities, rolling circumferences, and speeds for various tire types.

General specification

Lists detailed specifications for the engine, electrical system, fuel system, and cooling system.

Tractor dimensions - Cab

Provides key dimensions for the tractor with a cab, including ground clearance, tread settings, and width.

9 SPECIFICATIONS

Tractor dimensions - Roll Over Protective Structure (ROPS)

Lists key dimensions for the tractor with ROPS, including ground clearance, tread settings, and width.

Consumables

Details the recommended lubricants, their types, descriptions, and container sizes for the tractor.

10 ACCESSORIES

Optional equipment

Describes optional equipment like the grille guard, trailer electrical socket, and roof beacon.

Safety devices

Highlights safety features such as the engine hood and fenders as protection devices.

11 FORMS AND DECLARATIONS

Pre-delivery report - Dealers copy

Provides a checklist for dealer pre-delivery inspection, covering safety, fluids, and operational checks.

Pre-delivery report - Owners copy

Offers an owner's checklist for pre-delivery inspection, ensuring correct assembly and operation.

New Holland Boomer 45 Specifications

General IconGeneral
ManufacturerNew Holland
ModelBoomer 45
CategoryTractor
Engine TypeDiesel
PTO Speed540 rpm

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