New Holland TC21DA

The New Holland TC21DA is a tractor produced by New Holland. It is equipped with a 61.3 ci 1.0 L engine. The listed engine power is Diesel (gross): 21 hp / 15.7 kW. Transmission: infinite forward and reverse. Operating weight: 1540 lbs 698 kg.

Engine Power

Diesel (gross): 21 hp / 15.7 kW

Fuel & Capacities

5.3 gal 20.1 L

Transmission

infinite forward and reverse

Operating Weight

1540 lbs 698 kg

Overview

	2003 - 2005 Boomer TC-A SeriesCompact Utility tractor Boomer TC-A Series Compact Utility tractor

Production
Manufacturer	New Holland (a part of CNH)
Compact Utility tractor
Original price was $12,500 in 2000

Variants
Farmall DX21	similar CaseIH model

New Holland TC21DA Engine
Shibaura 1.0L 3-cyl diesel
Fuel tank	5.3 gal 20.1 L
Engine details ...

New Holland TC21DA Power
Engine (gross)	21 hp 15.7 kW
Gear PTO (claimed)	17 hp 12.7 kW
Hydro PTO (claimed)	16 hp 11.9 kW

Mechanical
Four-wheel drive
Power steering
Wet disc brakes
Two-post folding ROPS. Soft cab optional.

Hydraulics
Type	open center
Valves	2 OptOptional
Pump flow	4.9 gpm 18.5 lpm
Total flow	7.65 gpm 29.0 lpm
Steering flow	2.75 gpm 10.4 lpm

Tractor hitch
Rear Type	I
Rear lift (at 24"/610mm)	1265 lbs 573 kg

Power Take-off (PTO)
Gear Rear PTO	transmission
Hydro Rear PTO	independent
Rear PTO Type	540 (1.375)
Gear Mid PTO	transmission
Hydro Mid PTO	independent
Mid PTO Type	2000

Dimensions & Tires
Wheelbase	57.5 inches 146 cm
Weight	1540 lbs 698 kg
Front tire	6-12
Rear tire	9.5-16
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	40
Battery volts	12
Battery AH	36

References

The New Boomer Tractor Family published in 2003, by New Holland
Boomer 18 to 55 HP Tractors published in 2004, by New Holland

Engine

Engine Detail — 61.3 ci / 1.0 L Diesel

Manufacturer	Shibaura S773
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled inline
Displacement	61.3 ci 1.0 L
Bore/Stroke	3.031x2.835 inches 77 x 72 mm
Power (gross)	21 hp 15.7 kW
Air cleaner	two-stage dry
Pre-heating	glow plugs
Rated RPM	2600
Starter	electric
Starter volts	12

Transmission

Transmission options
9-speed gear
hydrostatic

Transmission — 9 forward and 3 reverse gear

Type	gear
Gears	9 forward and 3 reverse

Transmission — infinite forward and reverse hydrostatic

Type	hydrostatic
Gears	infinite forward and reverse

Dimensions

New Holland TC21DA Tires
Ag front	6-12
Ag rear	9.5-16
Ag front	5-12
Ag rear	8x16
Lawn/turf front	22x9.00-12
Lawn/turf rear	31x13.5-15
Industrial front	23x8.50-12
Industrial rear	12x16.5

Dimensions
Wheelbase	57.5 inches 146 cm
Weight	1540 lbs 698 kg

Attachments

Attachment overview
54" mid-mount mower deck
60" mid-mount mower deck
Snowblower
Blade
Front-end loader

Photos

New Holland TC21DA tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for New Holland TC21DA based on its 21 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	1 to 2 Bottom (12")1 - 2 铧 (30 cm)	Light Duty	Ideal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing	4 ft (48 in)1.2 m	Light Duty	Pasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep	42 to 48 in105 - 120 cm	Light Duty	Covers compact tractor tire width.
Disc HarrowSecondary Tillage	5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片)	Light Duty	Small acreage soil break-up and secondary aeration.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for New Holland TC21DA.

Estimated Continuous Field Runtime: 4.9 hrs

Approximately 4.9 hours of continuous field operation at ~75% rated power on a full tank (5.3 gal / 20.1 L).

Estimated 75% Load Fuel Burn~1.1 gal/hr (4.1 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours