New Holland TT45A User manual

New Holland
TT-A Series Tractor Specifications
TT45A TT50A TT60A TT75A
Pag 1 of 2
MODEL TT45A TT50A TT60A TT75A
ENGINE†
Type ...................................................................................................................................................4-cycle, diesel ...................................................................................................
umber of cylinders / Aspiration 4 / A 4 / A 3 / A 4 / A
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......................................................................................................................... one ..........................................................................................................
Remote valves - optional ......................................................................................1 to 2 open center, rear mounted, lever controlled.......................................................................
2 valve open center loader control valve, joystick controlled
3-POINT HITCH
R ar.......................................................................................................................................................Standard .......................................................................................................
Category ....................................................................................................................II, convertible to I with interchangeable balls ...........................................................................
Position control / draft sensing..........................One lever position control / o 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
R ar ................................................................................................................................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 ..................................................

New Holland
TT-A Series Tractor Specifications
TT45A TT50A TT60A TT75A
Pag 2 of 2
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)................................................................. A................................................ 57.6 (1462) to 78.1 (1984) 59.6 (1515) to 79.6 (2022)
Maximum wheel turn angle ................................................................ A ................................................ .........................................55 degrees ..............................................
Maximum axle oscillation ................................................................... A ................................................ .........................................11 degrees ..............................................
Steering cylinder & linkage................................................................. A................................................ ...........................Contained in main axle beam................................
Front differential lock .......................................................................... A ................................................ .........................................Limited slip..............................................
FWD clutch engagement..................................................................... A ................................................ .....................................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) 4,540 (2049) 4,740 (2150)
ROPS - FWD, lbs. (kg)........................................................................ A ................................................ 4,989 (2263) 5,189 (2354)
†Manufacturer's estimate
*TT75A w/16.9x30 tires
A - ot Applicable
Safety begins with a th r ugh understanding f
the equipment. Always make sure y u and
y ur perat rs read the Operat r’s Manual
bef re using the equipment. Pay cl se
attenti n t all safety and perating
decals and never perate machinery
with ut all shields, pr tective devices
and structures in place.
Design, materials and/ r specificati ns are subject t
change with ut n tice and with ut liability theref r.
Specificati ns are applicable t units s ld in Canada, the
United States, its territ ries and p ssessi ns, and may
var y utside these areas.
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