TYM

TYM T503

The TYM T503 is a compact utility tractor produced from 2006 to 2015 as part of the 500 Series by TYM. It features a Caterpillar 2.2L 4-cylinder diesel engine delivering 50.7 hp gross power. Transmission options include a 16-speed sync shuttle and a hydrostatic transmission introduced in 2011. The tractor offers four-wheel drive, power steering, wet disc brakes, and a two-post ROPS with an optional cab. It supports various attachments including front-end loaders and backhoes, with detailed loader and backhoe specifications available. The T503 is designed for versatility and utility in compact tractor applications.

Power50 hp

Founded2006 - 2015

ModelT503

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Technical Specifications

Detailed specifications and technical data for TYM T503

Power

PTO (claimed)	39.8 hp (29.7 kW)
Engine (gross)	50.7 hp (37.8 kW)

Engine

Type	diesel, 4-cylinder, liquid-cooled
Model	Caterpillar C2.2
Notes	Depending on market, this engine was also branded as a Perkins 404D-22T
Starter	electric
Rated RPM	2800
Air cleaner	dual dry element
Fuel system	indirect injection
Displacement	135.2 ci (2.2 L)
Firing order	1-3-4-2
Oil capacity	7.1 qts (6.7 L)
Power (gross)	50.7 hp (37.8 kW)
Starter volts	12
Coolant capacity	9 qts (8.5 L)

Capacity

Fuel	17 gal (64.3 L)
Front axle	10.5 qts (9.9 L)
Hydraulic system	9.2 gal (34.8 L)

Dimensions

Tires	Ag rear13.6-24 Ag front8.0-16 Industrial rear17.5L-24 Industrial front12-16.5
Width	62.6 inches (159 cm)
Length	141.3 inches (358 cm)
Wheelbase	76.2 inches (193 cm)
Cab Weight	4559 lbs (2067 kg)
ROPS Weight	4140 lbs (1877 kg)
Height (ROPS)	101.9 inches (258 cm)
Ground clearance	13.8 inches (35 cm)

Electrical

Ground	negative
Battery volts	12
Charging amps	65
Charging volts	12
Charging system	alternator

Hydraulics

Type	dual gear pump
Valves	2
Capacity	9.2 gal (34.8 L)
Pump flow	9.5 gpm (36.0 lpm)
Total flow	14.5 gpm (54.9 lpm)
Steering flow	5.0 gpm (18.9 lpm)

Mechanical

Drive	Four-wheel drive
Brakes	Wet disc brakes
Safety	Two-post ROPS. Cab optional.
Steering	Power steering

Production

Type	Compact Utility tractor
Series	500 Series
Manufacturer	TYM
Years produced	2006 - 2015

Attachments

Backhoe	TYM BT400 Backhoe
Loaders	front-end loader, TYM LT500 loader, TYM TX5000 loader

Transmission

Speeds	Reverse speeds are 15% slower than forward.
Options	16-speed sync shuttle, hydrostatic
Hydrostatic	Typehydrostatic Gearsinfinite forward and reverse NotesHydrostatic transmission first offered in 2011.
Sync shuttle	Typesync shuttle Gears16 forward and reverse NotesFour synchronized gears (1-4) in four ranges with synchronized shuttle shift. Tractor must be stopped to shift range. Clutchsingle dry disc Oil capacity36.8 qts (34.8 L)

Tractor hitch

Control	position and draft control
Rear Type	1
Rear lift (at ends)	2875 lbs (1304 kg)
Rear lift (at 24"/610mm)	2105 lbs (954 kg)

Attachments details

LT500 Loader	Dump angle61° Bucket width72 inches (182 cm) Boom cylinder2.36 inches (5 cm) Reach (dumped)22.1 inches (56 cm) Reach (ground)76.7 inches (194 cm) Rollback angle46° Bucket cylinder2.36 inches (5 cm) Height (at pin)114.6 inches (291 cm) Breakout (at pin)3974 lbs (1802 kg) Clearance (level)103.4 inches (262 cm) Clearance (dumped)84.4 inches (214 cm) Lift (full at pin)1788 lbs (811 kg)
TX5000 Loader	Dump time5.0s Dump angle45° Lower time4.6s Raise time5.4s Bucket width72 inches (182 cm) Rollback time3.6s Reach (dumped)21.4 inches (54 cm) Reach (ground)73.1 inches (185 cm) Rollback angle35° Height (at pin)109.1 inches (277 cm) Breakout (at pin)4938 lbs (2239 kg) Clearance (level)99.2 inches (251 cm) Clearance (dumped)80.8 inches (205 cm) Lift (full at pin)2478 lbs (1124 kg)
TYM BT400 Backhoe	Weight1102 lbs (499 kg) Swing Arc180° Bucket force4151 lbs (1882 kg) Loading height80.3 inches (203 cm) Bucket Rotation180° Reach from pivot136.1 inches (345 cm) Dipperstick force2660 lbs (1206 kg) 2-Foot flat digging depth94.4 inches (239 cm)