New Holland Boomer 3040, 3045, 3050 Hydrostatic or 12x12 Tractor Service Manual
1,818 pages · Publication 84242309
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- Models
- Boomer 3040, 3045, 3050 Hydrostatic or 12x12
- Manual type
- Service Manual
- Pages
- 1,818
- Publication
- 84242309
- Condition
- Brand new

What's inside
From the manual's own table of contents: 93 topics. See sample pages (PDF, 940 KB)
- Engine
- Engine and crankcase
- Cylinder heads
- Pan and covers
- Crankshaft and flywheel
- Connecting rods and pistons
- Valve drive and gears
- Balancer and damper
- Pump drives
- Lift pump and lines
- Fuel tanks
- Fuel injection system
- Intake and exhaust manifolds and muffler
- Engine lubrication system
- Engine cooling system
- Fan and drive
- Clutch
- Clutch hydraulic release control
- Clutch and components
- Transmission
- Mechanical transmission
- Mechanical transmission external controls
- Mechanical transmission internal components
- Front axle system
Show all 93 topics
- Powered front axle
- Front bevel gear set and differential
- Final drive hub, steering knuckles, and shafts
- Final drives
- Rear axle system
- Powered rear axle
- Rear bevel gear set and differential
- Planetary and final drives
- Hydrostatic drive
- Transmission and steering hydrostatic control
- Hydrostatic transmission
- Reservoir, cooler, and lines
- Pump and motor components
- Power Take-Off (PTO)
- Rear electrohydraulic control
- Two-speed rear Power Take-Off (PTO)
- Central Power Take-Off (PTO)
- Brakes and controls
- Parking brake / Parking lock
- Mechanical service brakes
- Hydraulic systems
- Pump control valves
- Fixed displacement pump
- Three-point hitch control valve
- Remote control valves
- Reservoir, cooler, and filters
- Regulated/Low pressure system
- Safety and main relief valves
- Hitches, drawbars, and implement couplings
- Rear three-point hitch
- Steering
- Hydraulic control components
- Pump
- Cylinders
- Cab climate control
- Heating
- Ventilation
- Air conditioning
- Electrical systems
- Electrical system
- Heating, Ventilation, and Air-Conditioning (HVAC) control system
- Cab Heating, Ventilation, and Air-Conditioning (HVAC) controls
- Harnesses and connectors
- Engine starting system
- Cold start aid
- Alternator
- Battery
- Warning indicators, alarms, and instruments
- Wiper/Washer system
- Cab engine controls
- Platform, cab, bodywork, and decals
- Engine hood and panels
- Engine shields, hood latches, and trims
- Protections - ROPS and FOPS
- Pneumatically-adjusted operator seat
- Cab interior
- Cab doors and hatches
- Foreword
- Safety rules
- Basic instructions Hardware
- Special tools
- General specification with 12x12 Gear Transmission
- Dimension 12x12 Gear Transmission
- International symbols
- General specification Hydrostatic Transmission
- Dimension Hydrostatic Transmission
- Torque Specification Tables
- General specification Tire Pressures
- Product identification
Inside this manual
Real pages from this service manual (1,818 pages). Open the sample pages (PDF, 940 KB)
- Specifications, page 803: Hydraulic systems - Hydraulic systems
- Diagram, page 1,279: Electrical systems - Electrical system
- Troubleshooting, page 1,391: Electrical systems - Electrical system
- Foldout diagram, page 1,815: ELECTRICAL SCHEMATIC
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the Boomer 3040, 3045 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a service 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.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
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, 1,818 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.
Other editions and similar models
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).