New Holland TT50A User's Manual

New Holland
TT-A Series Tractor Specifications
TT45A TT50A TT60A TT75A
MODEL
TT45A
TT50A
TT60A
TT75A
ENGINE†
Type ...................................................................................................................................................4-cycle, diesel ...................................................................................................
Number of cylinders / Aspiration
4 / NA
4 / NA
3 / NA
4 / NA
Displacement, cu. in. (L)
121.7 (2.0)
135.2 (2.2)
179 (2.9)
238 (3.9)
Gross engine horsepower, HP (kW)
40 (28.8)
48 (35.8)
56 (41.7)
75 (56)
PTO horsepower, HP (kW)
35 (26.1)
42 (31.3)
47 (35)
62 (46.3)
Rated speed (RPM)
2,600
2,800
............................................. 2,500..................................................
Fuel type ...........................................................B5 Biodiesel (meeting ASTM 6751 standards)..............
.............B20 Biodiesel (meeting ASTM 6751 standards) .................
and/or standard diesel fuels
and/or standard diesel fuels
Air filter..................................................................................Dual element, dry type with cleanable outer element and replaceable inner safety element .......................................
Lubrication..........................................................................................Full flow, pressure lubrication with vertical mount spin-on filter cartridge ....................................................
Oil & filter change interval ............................................................100 hours ..........................................
..........................................300 hours...............................................
Starting aid..........................................................................................................................................Thermostart.....................................................................................................
Throttle....................................................................................................................................Hand and/or foot controlled ........................................................................................
Exhaust ....................................................................................................................Under hood muffler w/ horizontal exhaust pipe .........................................................................
Emissionization standard .........................................................................................................................Tier-II..........................................................................................................
Fuel tank capacity, gal. (L) .............................................................13.4 (51)...........................................
...........................................16.4 (62)................................................
TRANSMISSION
Base on Standard tractor ...................8F x 2R with 4 constant mesh gears and 2 constant mesh ranges
8F x 2R with 4 (2 synchronized) gears and 2 constant mesh ranges
Traction clutch, in. (mm)................................................................................................Dry, 11 (279.4) diameter organic plate................................................................................
Ground speed*, mph (k/hr)....................................................................Forward - 1.9 to 19.0 (3 to 30.5), Reverse - 2.6 to 9.5 (4.1 to 15.3)
Final drive / rear axle ...........................................................................................................Outboard bull gear / Flange axle .....................................................................................
Rear differential lock .........................................................................................................Mechanical foot pedal engagement...................................................................................
Service brakes .............................................................................................................Individual mechanically actuated wet disc .............................................................................
Parking brake........................................................................................................Engage hand-lever, press brakes to engage brakes ......................................................................
HYDRAULICS
System type ...............................................................................................................Open center, fixed displacement gear pump............................................................................
System pressure, psi (bar) ..........................................................2,538 (175).........................................
.........................................2,755 (190)..............................................
Implement pump capacity, gpm (L/min) ........................................9.8 (37)............................................
.........................................10.8 (40.5) ..............................................
Steering & services system, gpm (L/min) ......................Hydrostatic power steering.............................
.............................Hydrostatic power steering .................................
w/dedicated gear pump - 7.4 (28)
w/dedicated gear pump - 8.5 (32)
Total maximum tractor flow, gpm (L/min) ....................................17.2 (65)...........................................
.........................................19.3 (72.5) ..............................................
Remote valves - standard.........................................................................................................................None ..........................................................................................................
Remote valves - optional ......................................................................................1 to 2 open center, rear mounted, lever controlled.......................................................................
2 valve open center loader control valve, joystick controlled
3-POINT HITCH
Rear.......................................................................................................................................................Standard .......................................................................................................
Category ....................................................................................................................II, convertible to I with interchangeable balls ...........................................................................
Position control / draft sensing..........................One lever position control / No draft control ...............
..........One lever position control / Optional draft control, ...............
top link sensing
Lower link ends ........................................................................................................................................Fixed ..........................................................................................................
Stabilizers...........................................................................................................................................Check Chains....................................................................................................
Lift capacity (OECD @ ball ends), lbs. (kg) ................................2,550 (1160)........................................
2,930 (1332)
3,410 (1546)
PTO
Rear ................................................................................................................................Standard, w/ flip-up PTO shaft guard .................................................................................
Clutch type......................................................................................................................Independent, 11-in. organic plate, dry ................................................................................
Engagement ......................................................................................................................One lever, mechanical engagement...................................................................................
Speed.....................................................................................................................................................540 RPM .......................................................................................................
Engine speed with PTO at 540 RPM ................................................2,555..............................................
..............................................1,967 ..................................................
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New Holland
TT-A Series Tractor Specifications
TT45A TT50A TT60A TT75A
MODEL
TT45A
TT50A
TT60A
TT75A
FRONT AXLE
2WD
Track adjustment, in. (mm)
50.3 (1277) to 70.6 (1793)
52.2 (1326) to 68.7 (1744)
..............................56.4 (1432) to 74 (1879)...................................
Maximum turn angle............................................................................................................................55 degrees......................................................................................................
Maximum axle oscillation ....................................................................................................................11 degrees......................................................................................................
Steering cylinder & linkage................................................................................................Contained behind main axle beam ...................................................................................
FWD
Track adjustment, in. (mm).................................................................NA ................................................
Maximum wheel turn angle ................................................................NA ................................................
Maximum axle oscillation ...................................................................NA ................................................
Steering cylinder & linkage.................................................................NA ................................................
Front differential lock ..........................................................................NA ................................................
FWD clutch engagement.....................................................................NA ................................................
57.6 (1462) to 78.1 (1984)
59.6 (1515) to 79.6 (2022)
.........................................55 degrees ..............................................
.........................................11 degrees ..............................................
...........................Contained in main axle beam................................
.........................................Limited slip..............................................
.....................................Mechanical lever..........................................
ELECTRICAL
Alternator..................................................................................12 Volt, 40 Amp .....................................
.....................................12 Volt, 45 Amp..........................................
Battery capacity (cold cranking amps)...............................................600 ...............................................
...............................................800 ....................................................
Lighting...................................................................................................2 hi/lo beam halogen headlights, flashing safety lights / turn signals ........................................................
Accessory power outlets...........................................................................................Standard equipment, 7-pin implement outlet ...........................................................................
Fuses...........................................................................................................................................Automotive blade type.............................................................................................
APPROXIMATE SHIPPING WEIGHT
ROPS - 2WD, lbs. (kg)
3,600 (1633)
3,738 (1695)
ROPS - FWD, lbs. (kg)........................................................................NA ................................................
4,540 (2049)
4,989 (2263)
4,740 (2150)
5,189 (2354)
†Manufacturer's estimate
*TT75A w/16.9x30 tires
NA - Not Applicable
Visit our Web site at www.newholland.com/na. Or, call toll-free 866-NEW-HLND (866-639-4563).
Design, materials and/or specifications are subject to
change without notice and without liability therefor.
Specifications are applicable to units sold in Canada, the
United States, its territories and possessions, and may
var y outside these areas.
© 2009 CNH America LLC
New Holland is a registered trademark of CNH America LLC.
Safety begins with a thorough understanding of
the equipment. Always make sure you and
your operators read the Operator’s Manual
before using the equipment. Pay close
attention to all safety and operating
decals and never operate machinery
without all shields, protective devices
and structures in place.
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