New Holland TT75A specifications New Holland TT-A Series Tractor Specifications, Model, Engine†

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 constantmesh gears and 2 constantmesh 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 interchangeableballs
Position control / draft sensing		One lever position control / No draft control		..........One lever position control / Optional draft control,
Lower link ends			...............................................Fixed	top link sensing
				..........................................................................................................
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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