New Holland Boomer 45, 50, 55 Tier 4B Compact Tractor Operator's Manual
346 pages · Publication 91800912
Added to your cart. View cart
- Models
- Boomer 45, 50, 55 Tier 4B
- Manual type
- Operator's Manual
- Pages
- 346
- Publication
- 91800912
- Condition
- Brand new

What's inside
From the manual's own table of contents: 32 sections, 215 entries. See sample pages (PDF, 748 KB)
Instructional signs - Roll Over Protective Structure (ROPS)183 topics
- Operator's platform access - Roll Over Protective Structure (ROPS)
- Operator's platform access (Cab)
- Cab side window
- Cab rear window
- Operator's switch - Location and function
- Seat belt - Cab
- Seat belt - Roll Over Protective Structure (ROPS)
- Seat controls - Cab - Suspension seat
- Seat controls - Roll Over Protective Structure (ROPS)
- Component location - Cab
- Component location - Roll Over Protective Structure (ROPS)
- Component location - Mechanical transmission
- Component location - Hydrostatic Transmission (HST)
- Instrument panel
- Engine fault code display
- Cruise control
- Transmission shuttle shift lever
- Clutch pedal
- Brake pedals
- Foot throttle pedal
- Hand throttle lever
- Horn switch
- Hazard light switch
- Power Take-Off (PTO) switch
- Key switch
- Differential lock pedal
- Hydrostatic Transmission (HST) foot pedals
- Tilt steering lever
- Multifunction light switch
- DPF switch
- Beacon switch (Beacon is optional)
- Left-hand controls - Cab
- Transmission range lever - Mechanical models
- Power Take-Off gear lever (optional)
- Front Wheel Drive (FWD) lever - Cab
- Mid Power Take Off (PTO) - Handle (optional)
- Ground Speed PTO (GSP) lever (optional)
- Right-hand controls - Cab
- Left-hand / Right-hand controls - Roll Over Protective Structure (ROPS)
- Parking brake - Cab
- Parking brake - Roll Over Protective Structure (ROPS)
- (ROPS)
- Engine Speed Management (ESM) switch – Cab
- Engine Speed Management (ESM) Up/Down switch – Cab
- Hydraulic Power Lift (HPL) - Cab
- Hydraulic Power Lift (HPL) - Roll Over Protective Structure (ROPS)
- Draft control - Cab (Optional)
- Draft control - Roll Over Protective Structure (ROPS) (Optional)
- Rear remote control valves - Cab
- Rear remote control valves - Roll Over Protective Structure (ROPS)
- Mid mount two spool control valve - Cab
- Mid mount two spool control valve - Roll Over Protective Structure (ROPS)
- Transmission main shift lever - Cab
- Transmission main shift lever - Roll Over Protective Structure (ROPS)
- Transmission range lever - Hydrostatic (HST) - Cab
- Cab internal lighting
- Cab external lighting
- Front window wiper/washer
- Rear window wiper/washer (optional)
- Auxiliary power outlet
- Cab climate control
- Air conditioning
- Front sun shade
- Rear-view inside mirror
- Rear-view outside mirrors
- Hood release latch
- Engine Speed Management (ESM) - Cab
- Engine Speed Management (ESM) Roll Over Protective Structure (ROPS)
- Changing tire rolling circumference and vehicle speed - Procedure
- Engine break-in procedure
- Diesel Particulate Filter (DPF) regeneration
- Power Take Off (PTO) - Operation - Cab
- Power Take-Off (PTO) - Operation - Roll Over Protective Structure (ROPS)
- Three-point linkage
- Attaching three-point equipment
- Extendable drawbar - Cab
- Extendable drawbar - Roll Over Protective Structure - (ROPS)
- Top link adjustment
- Hydraulic Power Lift (HPL) drop rate control valve
- Roll Over Protective Structure (ROPS) Fold up/down
- Roll Over Protective Structure (ROPS) - CAB
- Key switch
- Cold starting aids
- Starting the engine (Mechanical)
- Starting the engine (Hydrostatic transmission)
- Starting the tractor with jumper cables
- Stopping the engine
- Emergency stopping - Cab
- Emergency stopping - Roll Over Protective Structure - (ROPS)
- Brakes - HST and Mechanical transmissions
- Steering wheel adjustment
- Steering operation
- Transmission operation at low ambient temperatures
- Hydrostatic Transmission (HST) operation
- 16x16 mechanical transmission - Operation - "H" pattern
- Brakes and controls - Park - Cab
- Brakes and controls - Park - Roll Over Protective Structure - (ROPS)
- External lighting - Cab
- External lighting - Roll Over Protective Structure - (ROPS)
- Hazard warning light operation - Cab
- Hazard warning light operation - Roll Over Protective Structure - (ROPS)
- Turn signal operation - Cab
- Turn signal operation - Roll Over Protective Structure (ROPS)
- Road lights - Operation - Cab
- Road lights operation - ROPS
- Work lights - Operation - Cab
- Work lights - Operation - Roll Over Protective Structure (ROPS)
- Driving the vehicle
- Carrying the tractor on a transporter
- Towing
- Roll Over Protective Structure (ROPS) Fold up/down
- Tractor ballasting
- Tractor ballasting weights
- Liquid ballast
- General information
- General specification - Diesel fuel
- General specification - Biodiesel fuels
- Refueling the tractor - Cab
- Refueling the tractor - Roll Over Protective Structure (ROPS)
- Change engine coolant to Organic Acid Technology (OAT) coolant
- Fluids and lubricants
- Capacities
- Maintenance chart
- External lighting system - Check for damage
- Engine compartment - Check
- Tire pressure and wheel hardware torque
- Brake and clutch operation - Check
- Front panel warning light indicator - Check
- Engine oil level - Check
- Engine cooling system - Check
- Engine oil and oil filter - Change
- Hydraulic oil filter - Replace
- Hydraulic (HST) oil filter - Replace
- Wheel bolt / nut - Tighten
- Fuel filter water separator - Replace
- Grease fittings
- Transmission fluid level - Check
- Clutch pedal free play - Check
- Brake pedal free play - Check
- Hydrostatic transmission (HST) neutral adjustment - Check
- Engine belts - Check
- Wheels and tires pressure - Check
- Front axle and differential oil level - Check
- Air cleaner - Clean - Primary element
- Cab air filter - Clean
- Fuel filter - Drain
- Engine oil and oil filter - Change
- Hydraulic oil filter - Replace
- Hydrostatic Transmission (HST) oil filter - Replace
- Engine belts - Check
- Wheel bolt / nut - Check
- Air cleaner primary element - Replace
- Fuel filter water separator - Replace
- Cab air filter - Replace
- Front axle differential fluid - Change
- Transmission fluid - Change
- Air cleaner inner element - Replace
- Engine coolant - Draining and flushing - Cab
- Engine coolant - Draining and flushing - Roll Over Protective Structure (ROPS)
- Fuel water separator filter - Bleed
- Hydrostatic Transmission (HST) neutral adjustment
- Engine belts - Adjust
- Battery
- Alternator
- Headlight bulb
- Rear tail/brake/hazard/turn signal bulbs
- Front turn signal/hazard light bulb
- External work light - Cab
- Wheels bolt/nut
- Front wheels toe-in
- Adjusting steering angle
- Brake pedal free play - Check
- Clutch pedal free play - Check
- Fuse and relay locations
- Storing the tractor
- Removal of the tractor from storage
- Engine - Troubleshooting
- Clutch - Troubleshooting
- Mechanical service brakes - Troubleshooting
- Hydraulic Lift System - Troubleshooting
- Steering - Troubleshooting
- Hydrostatic transmission - Troubleshooting
- Electrical system - Troubleshooting
Show all 32 sections
Inside this manual
Real pages from this operator's manual (346 pages). Open the sample pages (PDF, 747 KB)
- Controls and operation, page 151: Draft control - Roll Over Protective Structure (ROPS) (Optional)
- Maintenance, page 271: 7 - MAINTENANCE
- Specifications, page 326: 9 - SPECIFICATIONS
- Color page, page 56: 2 - SAFETY INFORMATION
- Color page, page 80: 2 - SAFETY INFORMATION
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the Boomer 45, 50, 55 Tier 4B are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
Added to your cart. View cart
This is an operator's manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 346 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).