New Holland Boomer 20, 25 Compact Tractor Service Manual
740 pages · Publication 84557214
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What's inside
From the manual's own table of contents: 28 sections, 56 entries. See sample pages (PDF, 636 KB)
Hydraulic systems28 topics
- Fixed displacement pump
- Three-point hitch control valve
- Three-point hitch cylinder
- Remote control valves
- Reservoir, cooler, and filters
- Safety and main relief valves
- Hitches, drawbars, and implement couplings
- Rear three-point hitch
- Steering
- Tie rods
- Hydraulic control components
- Cylinders
- Wheels
- Front wheels
- Rear wheels
- Electrical systems
- Electrical system
- Fuel injection system
- Fuel tank system
- Engine cooling system
- Engine oil system
- Parking brake electrical system
- Rear Power Take-Off (PTO) control system
- Harnesses and connectors
- Engine starting system
- Cold start aid
- Battery
- External lighting
Show all 28 sections
Inside this manual
Real pages from this service manual (740 pages). Open the sample pages (PDF, 635 KB)
- Repair procedure, page 219: Hydrostatic drive - Hydrostatic transmission
- Specifications, page 329: Brakes and controls - Mechanical service brakes
- Diagram, page 626: Electrical systems - Harnesses and connectors
- Color page, page 473: Steering - Hydraulic control components
- Color page, page 373: Hydraulic systems - Three-point hitch control valve
- Foldout diagram, page 601: Electrical systems - Harnesses and connectors
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the Boomer 20, 25 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, 740 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).