About this manual
Published by New Holland, this OEM Service Manual is a PDF reference for the tractors listed in Manual details. The contents include Engine and crankcase, Clutch and components, and Mechanical transmission.
The indexed contents provide page references for the documented systems and topics. Refer to Manual contents for section and page references, and to Manual details for model coverage and publication information.
Manual details
- Manufacturer
- New Holland
- Manual type
- Service Manual
- Equipment type
- Tractor
- Models
- TT55, TT65, and TT75
- Document number
- 47899733
- Edition
- 1st edition
- Publication year
- 2015
- Publication date
- June 2015
- Text search
- Available
- PDF navigation
- Interactive contents links and PDF bookmarks
- Document quality
- High — clear, readable text, illustrations and diagrams.
Product highlights
Electrical systems
The manual includes wiring diagrams.
Hydraulic systems
The manual includes hydraulic circuit diagrams and hydraulic valve-adjustment material.
Special tools
A special-tools section is included.
Systems and topics in this manual
Engine
Listed topics include Engine and crankcase, Pan and covers, and Valve drive and gears.
Clutch
This section brings together Clutch and components.
Transmission
The contents identify Mechanical transmission, Mechanical transmission internal components, and Gearbox external controls in this section.
Four-Wheel Drive (4WD) system
Listed topics include Drive shaft.
Front axle system
This section brings together Non-powered front axle, Powered front axle, and Front bevel gear set and differential.
Rear axle system
The contents identify Powered rear axle, Rear bevel gear set and differential, and Planetary and final drives in this section.
Power Take-Off (PTO)
Listed topics include Rear mechanical control and Power Take-Off (PTO) drive shaft.
Brakes and controls
This section brings together Mechanical service brakes and Parking brake or parking lock.
Hydraulic systems
The contents identify Fixed displacement pump, Main control valve, and Remote control valves in this section.
Steering
Listed topics include Steering control, Hydraulic control components, and Cylinders.
Wheels
This section brings together Front wheels.
Electrical systems
The contents identify Electrical system, Harnesses and connectors, and Engine starting system in this section.
Manual contents
Use these source headings to locate the task or system you need in the PDF.
- INTRODUCTION — p. 7
- Foreword — p. 3
- Safety rules — p. 4
- Safety rules — p. 5
- Safety rules — p. 7
- Engine - 10 — p. 23
- [10.001] Engine and crankcase — p. 10.1
- [10.102] Pan and covers — p. 10.2
- [10.106] Valve drive and gears — p. 10.3
- [10.101] Cylinder heads — p. 10.4
- [10.105] Connecting rods and pistons — p. 10.5
- [10.103] Crankshaft and flywheel — p. 10.6
- [10.110] Balancer and damper — p. 10.7
- [10.218] Fuel injection system — p. 10.8
- [10.202] Air cleaners and lines — p. 10.9
- [10.400] Engine cooling system — p. 10.10
- [10.414] Fan and drive — p. 10.11
- [10.304] Engine lubrication system — p. 10.12
- Clutch - 18 — p. 215
- [18.110] Clutch and components — p. 18.1
- Transmission - 21 — p. 247
- [21.114] Mechanical transmission — p. 21.1
- [21.140] Mechanical transmission internal components — p. 21.2
- [21.126] Gearbox external controls — p. 21.3
- [21.145] Gearbox internal components — p. 21.4
- Four-Wheel Drive (4WD) system - 23 — p. 311
- [23.314] Drive shaft — p. 23.1
- Front axle system - 25 — p. 327
- [25.400] Non-powered front axle — p. 25.1
- [25.100] Powered front axle — p. 25.2
- [25.102] Front bevel gear set and differential — p. 25.3
- [25.108] Final drive hub, steering knuckles, and shafts — p. 25.4
- Rear axle system - 27 — p. 391
- [27.100] Powered rear axle — p. 27.1
- [27.106] Rear bevel gear set and differential — p. 27.2
- [27.120] Planetary and final drives — p. 27.3
- Power Take-Off (PTO) - 31 — p. 445
- [31.101] Rear mechanical control — p. 31.1
- [31.201] Power Take-Off (PTO) drive shaft — p. 31.2
- Brakes and controls - 33 — p. 467
- [33.120] Mechanical service brakes — p. 33.1
- [33.110] Parking brake or parking lock — p. 33.2
- Hydraulic systems - 35 — p. 495
- [35.000] Hydraulic systems — p. 35.1
- [35.104] Fixed displacement pump — p. 35.2
- [35.359] Main control valve — p. 35.3
- [35.204] Remote control valves — p. 35.4
- [35.100] Main lift system — p. 35.5
- Steering - 41 — p. 601
- [41.101] Steering control — p. 41.1
- [41.200] Hydraulic control components — p. 41.2
- [41.216] Cylinders — p. 41.3
- Wheels - 44 — p. 673
- [44.511] Front wheels — p. 44.1
- Electrical systems - 55 — p. 681
- [55.000] Electrical system — p. 55.1
- [55.100] Harnesses and connectors — p. 55.2
- [55.201] Engine starting system — p. 55.3
- [55.301] Alternator — p. 55.4
- [55.302] Battery — p. 55.5
- [55.404] External lighting — p. 55.6
- [55.408] Warning indicators, alarms, and instruments — p. 55.7
Capabilities
The source outline indexes maintenance and servicing instructions. Use these source-backed headings to locate the applicable service or repair topic in the source PDF, then confirm model-specific notes, specifications, illustrations, and operating conditions at the relevant page before carrying out service or repair work.
Keep the source's safety sequence, prerequisite steps, labels, units, configuration notes, and footnotes with the selected task; do not apply an isolated value outside the conditions stated in the manual.
Delivery
This manual is supplied as a digital PDF file and is available for instant download after purchase. No physical media is shipped.
References
New Holland Service Manual for Tractor, document code 47899733, PDF edition.
No questions found.