New Holland T3840F, TT3840, TT3880F, TT4030 Tractor Service Manual
941 pages · Publication 73403878
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What's inside
From the manual's own table of contents: 26 sections, 63 entries. See sample pages (PDF, 688 KB)
General26 topics
- Engine
- Engine and crankcase
- Pan and covers
- Valve drive and gears
- Cylinder heads
- Connecting rods and pistons
- Crankshaft and flywheel
- Balancer and damper
- Pump drives
- Lift pump and lines
- Fuel injection system
- Air cleaners and lines
- Intake and exhaust manifolds and muffler
- Engine cooling system
- Fan and drive
- Engine lubrication system
- Clutch
- Clutch hydraulic release control
- Clutch and components
- Transmission
- Mechanical transmission
- Mechanical transmission external controls
- Mechanical transmission internal components
- Four-Wheel Drive (4WD) system
- Four-Wheel Drive (4WD) gearbox
- Drive shaft
Show all 27 sections
Hydraulic control components11 topics
- Cylinders
- Wheels
- Front wheels
- Electrical systems
- Harnesses and connectors
- Engine starting system
- Alternator
- Battery
- Warning indicators, alarms, and instruments
- Platform, cab, bodywork, and decals
- Cab interior
Inside this manual
Real pages from this service manual (941 pages). Open the sample pages (PDF, 687 KB)
- Specifications, page 348: Four-Wheel Drive (4WD) system - Four-Wheel Drive (4WD) gearbox
- Troubleshooting, page 418: Front axle system - Powered front axle
- Diagram, page 866: Electrical systems - Harnesses and connectors
- Color page, page 277: Clutch - Clutch and components
- Color page, page 696: Hydraulic systems - Three-point hitch cylinder
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, 941 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).