Case Farmall 110U, 120U Tractor Service Manual
4,341 pages · Publication 48038069
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- Models
- Farmall 110U, 120U
- Manual type
- Service Manual
- Pages
- 4,341
- Publication
- 48038069
- Condition
- Brand new

What's inside
From the manual's own table of contents: 65 sections, 118 entries. See sample pages (PDF, 667 KB)
Engine12 topics
- Engine and crankcase
- Fuel tanks
- Fuel filters
- Air cleaners and lines
- Intake and exhaust manifolds and muffler
- Selective Catalytic Reduction (SCR) exhaust treatment
- Exhaust Gas Recirculation (EGR) exhaust treatment
- Engine cooling system
- Fan and drive
- Aftercooler
- Engine lubrication system
- Fuel injection system
Clutch2 topics
- Clutch mechanical release control
- Slip clutch or flywheel damper
Transmission6 topics
- Semi-Powershift transmission
- Semi-Powershift transmission external controls
- Semi-Powershift transmission hydraulic components
- Semi-Powershift transmission internal components
- Creeper
- Transmission cooler and lines
Four-Wheel Drive (4WD) system1 topic
- Electro-hydraulic control
Show all 65 sections
Hitches, drawbars, and implement couplings5 topics
- Drawbars and towing hitches
- Rear three-point hitch
- Rear three-point hitch linkage
- Front hitch
- Front hitch linkage
Frames and ballasting1 topic
- Ballasts and supports
Steering4 topics
- Steering control
- Tie rods
- Hydraulic control components
- Cylinders
Wheels2 topics
- Front wheels
- Rear wheels
Cab climate control3 topics
- Heating
- Ventilation
- Air conditioning
Electrical systems7 topics
- Harnesses and connectors
- Cab engine controls
- Engine control system
- Engine starting system
- Alternator
- Battery
- Fuel tank system
Platform, cab, bodywork, and decals10 topics
- Protections and footboards
- Cab interior
- Cab interior trim and panels
- Cab doors and hatches
- Cab windshield and windows
- Mechanically-adjusted operator seat
- Pneumatically-adjusted operator seat
- Engine hood and panels
- Engine shields, hood latches, and trims
- Fenders and guards
Inside this manual
Real pages from this service manual (4,341 pages). Open the sample pages (PDF, 666 KB)
- Diagram, page 1,985: Electrical systems - Harnesses and connectors
- Troubleshooting, page 3,191: Electrical systems - FAULT CODES
- Color page, page 532: Transmission - Semi-Powershift transmission internal components
- Color page, page 2,519: Electrical systems - Battery
- Foldout diagram (color), page 1,388: Hydraulic systems - Hydraulic systems
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, 4,341 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).