Cub Cadet 7273 Tractor

Manufacturer Cub Cadet
Price 16,000(USD)
Model 7273
Equipment Type Compact Utility Tractors
Factory Mitsubishi

CUB CADET 7273 POWER

Engine 27hp / 20.1kW
PTO (claimed) 21hp / 15.7kW

ENGINE DETAIL

The Cub Cadet 7273 features a robust Mitsubishi K3M diesel engine with a compression ratio of 18:1, providing efficient power delivery at 27 hp while maintaining low fuel consumption due to its direct injection system. However, its higher operating RPM (rated at 2500) necessitates routine maintenance, particularly coolant changes every 1000 hours, to ensure optimal performance. Ideal for small to medium-scale agricultural tasks, the tractor's overhead valve design enhances reliability but may require precise valve adjustments to maintain engine efficiency over time.

Description Mitsubishi K3M diesel 3-cylinder liquid-cooled overhead valve (OHV)
Displacement 91.3ci / 1.5L
Bore/Stroke 3.307x3.543inches / 84x 90mm
Power 27hp / 20.1kW
Fuel system direct injection
Air cleaner dry
Compression 18:1
Rated RPM 2500
Idle RPM 970-2750
Firing order 1-3-2
Starter volts 12
Coolant capacity 6.7qts / 6.3L
Coolant change 1000 h /
Intake valve clearance 0.010inches / 0.254mm *Cold
Exhaust valve clearance 0.010inches / 0.254mm *Cold

ENGINE OIL

The Cub Cadet 7273 has an oil capacity of 5 quarts, requiring regular oil changes every 100 hours to maintain optimal engine performance and longevity. Ensuring timely maintenance is crucial, as neglecting oil changes can lead to engine wear and potential failure. In high-load scenarios, such as heavy towing or frequent implement use, consider more frequent oil changes to cope with increased operational stress.

Oil capacity 5qts / 4.7L
Oil change 100 h

CUB CADET 7273 ENGINE

The Cub Cadet 7273, powered by a Mitsubishi 1.5L 3-cylinder diesel engine, offers a compact yet efficient power output suitable for small to medium agricultural tasks. With a 7.9-gallon fuel tank, it provides extended operation time, making it ideal for longer jobs without frequent refueling. However, the limited engine displacement may result in reduced power for larger implements, necessitating careful consideration of the load during operation to optimize performance.

Description Mitsubishi 1.5L 3-cyl diesel
Fuel tank 7.9gal / 29.9L

TRANSMISSION

The Cub Cadet 7273 features a hydrostatic transmission with infinite gear selection across three ranges, allowing for precise speed control and smooth operation. Its oil capacity of 23.2 quarts (22.0 liters) of Hy-Tran fluid, requiring an oil change every 200 hours, emphasizes the need for regular maintenance to ensure optimal performance. This configuration is ideal for applications requiring versatile maneuverability, though the hydrostatic system may have a higher initial cost and maintenance complexity compared to traditional gear-driven tractors.

Type hydrostatic
Gears infinite (3-range) forward and reverse
Oil capacity 23.2qts / 22.0L / Cub Cadet Hy-Tran
Oil change 200 h

MECHANICAL

The Cub Cadet 7273 features a 4x2 2WD chassis with hydrostatic steering, offering good maneuverability for light to medium tasks while the rear differential lock provides improved traction on uneven terrain. Its hydrostatic transmission allows for smooth speed control, making it ideal for applications requiring precision, such as mowing or loader work. The wet disc brakes enhance stopping power in various conditions, though the lack of a full cab may limit protection from elements during extended operations.

Chassis 4x2 2WD
Differential lock rear standard
Steering hydrostatic power
Brakes wet disc
Cab Two-post foldable ROPS. Canopy optional
Transmission hydrostatic

HYDRAULICS

Type open center
Pressure 2133psi / 147.1bar
Pump flow 7.2gpm / 27.3lpm
Steering flow 3.2gpm / 12.1lpm

TRACTOR HITCH

Rear Type I
Rear lift (at ends) 2205lbs / 1000kg
Rear lift (at 24 1653lbs / 749kg

POWER TAKE-OFF (PTO)

Rear PTO live independent
Rear RPM 540 (1.375)
Engine RPM 2000@2421
Mid PTO live independent
Mid RPM 2000 (1.0)

CUB CADET 7273 TIRES

The Cub Cadet 7273 tractor features versatile tire configurations suitable for agricultural and turf applications, with a dual-range capability from Ag front and rear tires to larger turf sizes. Key advantages include improved traction in agricultural settings due to the aggressive tread design of the Ag tires, while turf tires offer lower ground compaction for lawn care and landscaping efficiency. However, selecting the appropriate tire type for specific tasks is crucial, as using Ag tires on turf can damage lawns, and vice versa.

Ag front 95.L-15SL F2M
Ag rear 12.4-24
Lawn/turf front 25x10.50-15
Lawn/turf rear 41x14.00-20

DIMENSIONS

Wheelbase 67inches / 170cm
Length 115inches / 292cm
Width 54inches / 137cm
Height (ROPS) 84.3inches / 214cm
Weight 2572lbs / 1166kg
Max Drawbar 837lbs / 379kg

DIMENSIONS & TIRES

The Cub Cadet 7273 tractor features a wheelbase of 67 inches, contributing to its stability during operation; however, this may limit maneuverability in tight spaces. Weighing 2572 lbs enhances its tractive effort but could pose challenges in transporting over rough terrain. The tire specifications, with front tires of 95.L-15SL and rear tires of 12.4-24, suggest a balance between flotation and traction, making it suitable for various agricultural applications.

Wheelbase 67inches / 170cm
Weight 2572lbs / 1166kg
Front tire 95.L-15SL
Rear tire 12.4-24

ATTACHMENT OVERVIEW

Description 60

60

Type mid-mount Cub Cadet 401 / 3-blade
Cutting width 60inches / 152cm

72

Type mid-mount Cub Cadet 404 / 3-blade
Cutting width 72inches / 182cm

CUB CADET 417 LOADER

Height (to pin) 101inches / 256cm
Clearance, dumped bucket 81inches / 205cm
Dump reach 23inches / 58cm
Dump angle 45°
Reach at ground 61inches / 154cm
Rollback angle 20°
Breakout force (lift) 1875lbs / 850kg
Lift to full height (at pin) 1100lbs / 498kg
Bucket width 60inches / 152cm
Raise time to height 6 s
Bucket dump time 3.5 s
Lowering time 3.5 s
Rollback time 2.5 s

CUB CADET 408 BACKHOE

Backhoe type Cub Cadet 408 Backhoe
Bucket width 8 inches /20 cm 12inches / 30cm 16inches / 40cm 18inches / 45cm 24inches / 60cm
Digging depth 91.8inches / 233cm
2-Foot flat digging depth 90inches / 228cm
Reach from pivot 112inches / 284cm
Loading height 66inches / 167cm
Bucket Rotation 180
Swing Arc 180
Bucket force 2500lbs / 1134kg
Dipperstick force 1786lbs / 810kg

ELECTRICAL

Ground negative
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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