New Holland Lawn Mower TT45A User 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  
Displacement, cu. in. (L)  
Gross engine horsepower, HP (kW)  
PTO horsepower, HP (kW)  
Rated speed (RPM)  
Fuel type ...........................................................B5 Biodiesel (meeting ASTM 6751 standards)..............  
and/or standard diesel fuels  
4 / NA  
121.7 (2.0)  
40 (28.8)  
35 (26.1)  
2,600  
4 / NA  
135.2 (2.2)  
48 (35.8)  
42 (31.3)  
2,800  
3 / NA  
179 (2.9)  
56 (41.7)  
47 (35)  
4 / NA  
238 (3.9)  
75 (56)  
62 (46.3)  
............................................. 2,500..................................................  
.............B20 Biodiesel (meeting ASTM 6751 standards) .................  
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).........................................  
Implement pump capacity, gpm (L/min)........................................9.8 (37)............................................  
Steering & services system, gpm (L/min) ......................Hydrostatic power steering.............................  
w/dedicated gear pump - 7.4 (28)  
.........................................2,755 (190)..............................................  
.........................................10.8 (40.5)..............................................  
.............................Hydrostatic power steering .................................  
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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