Machine models

New Holland Boomer 20 to Workmaster 25S specifications

Entries in this reference
Listing-entry count
8

Short answer

New Holland Boomer 20 to Workmaster 25S: tractors.

Selected configuration figures
Configuration	Documented field and quantity
Boomer 20	Power (gross) 23 hp Weight 1,702 lb
Boomer 24	Power (gross) 24 hp Weight 1,832 lb
Boomer 25	Power (gross) 27 hp Weight 1,702 lb
Boomer 1020	Power (gross) 20 hp Weight 1,455 lb
Boomer 1025	Power (gross) 26 hp Weight 1,455 lb
TZ21D	Rated Power (gross) 21 hp Weight 1,460 lb
TZ24D	Rated Power (gross) 24 hp Weight 1,460 lb
Workmaster 25S	Power (gross) 24.7 hp Weight 1,444 lb

Boomer 20 to Workmaster 25S specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
New Holland	Boomer 20 to Workmaster 25S	8	Boomer 20, Boomer 24, Boomer 25, Boomer 1020, Boomer 1025, TZ21D, and 2 more

Engine
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Fuel tank	6.6 gal	6.6 gal	6.6 gal	7.1 gal	7.1 gal	7.8 gal	7.8 gal	6.6 gal
Engine	Mitsubishi 1.1L 3-cyl diesel	Mitsubishi 1.3L 3-cyl diesel	Mitsubishi 1.3L 3-cyl diesel	Shibaura 1.0L 3-cyl diesel	Shibaura 1.1L 3-cyl diesel	Shibaura 1.0L 3-cyl diesel	Shibaura 1.0L 3-cyl diesel	Yanmar 1.3L 3-cyl diesel

Transmission and speeds
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Transmission	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic
Type	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic
Gears	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)

Power
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Engine (gross)	23 hp	24 hp	27 hp	20 hp	26 hp	21 hp	24 hp	24.7 hp

Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	Workmaster 25S
PTO (claimed)	16.5 hp	16.7 hp	19.9 hp	15.5 hp	19.7 hp	17.2 hp

Mechanical
Specification	Boomer 20	Boomer 24	Boomer 25	Workmaster 25S
Differential lock	mechanical rear	mechanical rear	mechanical rear	mechanical rear

Specification	Boomer 20	Boomer 25	TZ21D	TZ24D
Steering	hydrostatic power	hydrostatic power	hydrostatic power	hydrostatic power

Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Mechanical	Four-wheel drive; Mechanical wet disc brakes; Two-post foldable ROPS	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS	Four-wheel drive; Mechanical wet disc brakes; Two-post foldable ROPS	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS. Canopy optional	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS. Canopy optional	Four-wheel drive; Wet disc brakes; Two-post foldable ROPS	Four-wheel drive; Wet disc brakes; Two-post foldable ROPS	Four-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS

Hydraulics
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Type	Open center, fixed displacement gear pump	open center	Open center, fixed displacement gear pump	open center	open center	open center	open center	open center
Pump flow	6 gpm	6.7 gpm	6 gpm	3.75 gpm	3.75 gpm	3.75 gpm	3.75 gpm	4.6 gpm

Specification	Boomer 20	Boomer 24	Boomer 25	TZ21D	TZ24D
Rear valves	1 (optional)	1 Optional	1 (optional)	1	1

Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	Workmaster 25S
Total flow	8.5 gpm	9.6 gpm	8.5 gpm	5.6 gpm	5.6 gpm	6.7 gpm
Steering flow	2.5 gpm	2.9 gpm	2.5 gpm	1.85 gpm	1.85 gpm	2.1 gpm

Specification	Boomer 24	TZ21D	TZ24D
Mid valves	2 Optional	0 or 2	0 or 2

Specification	Boomer 1020	Boomer 1025	TZ21D	TZ24D
Pressure	1,849 psi	1,849 psi	1,885 psi	1,885 psi

Specification	Workmaster 25S
Valves	1 Optional

Tractor hitch
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Rear Type	I	I	I	I	I	I	I	I
Rear lift (at ends)	1,433 lb	1,433 lb	1,433 lb	1,580 lb	1,580 lb	1,576 lb	1,576 lb	992 lb

Specification	Boomer 20	Boomer 25
Control	mechanical position control	mechanical position control
Drawbar	1-position fixed	1-position fixed

Specification	Boomer 20	Boomer 25	Boomer 1020	Boomer 1025	Workmaster 25S
Rear lift (at 24"/610mm)	1,058 lb	1,058 lb	700 lb	700 lb	728 lb

Specification	Boomer 20	Boomer 24	Boomer 25
Rear Arms	fixed link ends	fixed link ends	fixed link ends

Power take-off (PTO)
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	Workmaster 25S
Rear PTO	independent	independent	independent	independent	independent	independent

Specification	Boomer 20	Boomer 24	Boomer 25	Workmaster 25S
Clutch	electro-hydraulic	electro-hydraulic	electro-hydraulic	electro-hydraulic

Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Rear PTO Type	540	540 (1.375)	540	540 (1.375)	540 (1.375)	540	540	540 (1.375)
Mid PTO	independent	independent	independent	independent	independent	optional	optional	independent
Mid PTO Type	2000	2000	2000	2200	2200	2000	2000	2500

Specification	TZ21D	TZ24D
Engine RPM	540@2992	540@2992

Dimensions & Tires
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Wheelbase	59 in	59 in	59 in	55.1 in	55.1 in	55.1 in	55.1 in	56.1 in
Weight	1,702 lb	1,832 lb	1,702 lb	1,455 lb	1,455 lb	1,460 lb	1,460 lb	1,444 lb

Specification	Boomer 20	Boomer 25	TZ21D	TZ24D
Front tire	6-12	6-12	18x8.5-8	18x8.5-8
Rear tire	9.5-16	9.5-16	26x12-12	26x12-12

Attachments
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
attachments	front-end loader	60" mid-mount mower deck; snowblower; blade; front-end loader; backhoe	front-end loader	60" mid-mount mower deck; 60" rear-mount mower deck; snowblower; front-end loader; backhoe	60" mid-mount mower deck; 60" rear-mount mower deck; snowblower; front-end loader; backhoe	137 cm mid-mount mower deck; 152 cm mid-mount mower deck	137 cm mid-mount mower deck; 152 cm mid-mount mower deck	60" mid-mount mower deck; snowblower; blade; front-end loader; backhoe

Electrical
Specification	Boomer 20	Boomer 24	Boomer 25	TZ21D	TZ24D	Workmaster 25S
Ground	negative	negative	negative	negative	negative	negative

Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	Workmaster 25S
Charging system	alternator	alternator	alternator	alternator	alternator	alternator
Charging amps	50	50	50	40	40	40
Battery CCA	560	560	560	325	325	430

Specification	Boomer 20	Boomer 25
Charging volts	12	12

Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Battery volts	12	12	12	12	12	12	12	12

Specification	Boomer 20	Boomer 24	Boomer 25	Workmaster 25S
Battery AH	45	45	45	45

Engine Detail
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Displacement	68.7 cu in	80.4 cu in	80.4 cu in	58.2 cu in	69 cu in	58.2 cu in	61.3 cu in	77.2 cu in
Bore/Stroke	3.07x3.09 in / 78 x 78 mm	3.07x3.62 in / 78 x 92 mm	3.07x3.62 in / 78 x 92 mm	2.95x2.83 in / 75 x 72 mm	3.03x3.19 in / 77 x 81 mm	2.953x2.835 in / 75 x 72 mm	3.031x2.835 in / 77 x 72 mm	3.15x3.30 in / 80 x 84 mm
Rated RPM	2700	2700	2700	3000	3000	3000	3000	3000
Starter	electric	electric	electric	electric	electric	electric	electric	electric
Starter volts	12	12	12	12	12	12	12	12
Engine Detail	Mitsubishi S3L; diesel; 3-cylinder	Mitsubishi S3L2; diesel; 3-cylinder	Mitsubishi S3L2; diesel; 3-cylinder	Shibaura S753; diesel; 3-cylinder	Shibaura S773L; diesel; 3-cylinder	Shibaura; diesel; 3-cylinder 6-valve	Shibaura; diesel; 3-cylinder 6-valve	Yanmar 3TNV80F; diesel; 3-cylinder

Specification	Boomer 20	Boomer 24	Boomer 25	TZ21D	TZ24D	Workmaster 25S
Emissions	Interim Tier 4	Tier IV	Interim Tier 4	Stage 3	Stage 3	Tier IV

Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	Workmaster 25S
Power (gross)	23 hp	24 hp	27 hp	20 hp	26 hp	24.7 hp
Pre-heating	glow plugs	glow plugs	glow plugs	glow plugs	glow plugs	glow plugs

Specification	Boomer 20	Boomer 25
Fuel system	mechanical indirect injection	mechanical indirect injection

Specification	Boomer 20	Boomer 24	Boomer 25
Air cleaner	Single element, dry type	dry element	Single element, dry type

Specification	Boomer 1020	Boomer 1025
Oil capacity	4.2 qts	4.2 qts

Specification	TZ21D	TZ24D
Rated Power (gross)	21 hp	24 hp

New Holland Boomer 20 Tires
Specification	Boomer 20
Standard tires (ag)	Front: 6-12 Rear: 9.5-16

Dimensions and weight
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Length	103.6 in	103.6 in	103.6 in	96.6 in	96.6 in	80.6 in	80.6 in	97.4 in
Width	43.8 in	43.8 in	43.8 in	46.4 in	46.4 in	46.5 in (min)	46.5 in (min)	46.7 in
Height (ROPS)	85.5 in	85.5 in	85.5 in	72.4 in	72.4 in	89.8 in	89.8 in	87.4 in

Specification	Boomer 20	Boomer 24	Boomer 25
Shipping weight	1,702 lb	1,832 lb	1,702 lb

Specification	Boomer 24	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Front tread	35.9 in	36.4 in	36.4 in	36.6 in	36.6 in	36.1 in
Rear tread	38 in	33.9 in	33.9 in	34.3 in	34.3 in	34.6 in

Specification	Boomer 24	Workmaster 25S
Dimensions	Flange rear axle	Flange rear axle

Specification	Boomer 1020	Boomer 1025	TZ21D	TZ24D
Ground clearance	7.3 in	7.3 in	6.2 in	6.2 in

Specification	TZ21D	TZ24D
Max weight	2,090 lb	2,090 lb

New Holland Boomer 24 Tires
Specification	Boomer 24
Lawn/turf front	23x8.50-12
Lawn/turf rear	33x12-16.5
Industrial front	23x8.50-12
Industrial rear	12-16.5

New Holland Boomer 25 Tires
Specification	Boomer 25
Standard tires (ag)	Front: 6-12 Rear: 9.5-16

New Holland Boomer 1020 Tires
Specification	Boomer 1020
Industrial front	18x8.5-8 4PR
Industrial rear	26x12.00-12 4PR

New Holland Boomer 1025 Tires
Specification	Boomer 1025
Industrial front	18x8.5-8 4PR
Industrial rear	26x12.00-12 4PR

New Holland TZ21D Tires
Specification	TZ21D
Ag front	18x8.5-8
Ag rear	26x12-12
Lawn/turf front	18x8.5-8
Lawn/turf rear	26x12-12

New Holland TZ24D Tires
Specification	TZ24D
Ag front	18x8.5-8
Ag rear	26x12-12
Lawn/turf front	18x8.5-8
Lawn/turf rear	26x12-12

Workmaster 25S Serial Numbers
Specification	Workmaster 25S
Location	Serial number plate on the left side of the frame, above the front axle

New Holland Workmaster 25S Tires
Specification	Workmaster 25S
Lawn/turf front	18x8.50-10
Lawn/turf rear	26x12.00-12
Industrial front	18x8.50-10
Industrial rear	26x12.00-12

Variants — Source comparison annotation
Source guide	Differing-field count reported
Boomer 20 to Workmaster 25S	82

Ratios
Figure	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Engine horsepower per 1,000 lb of weight	13.5	13.1	15.9	13.7	17.9	14.4	16.4	17.1
Hitch lift as a share of machine weight	62%	78%	62%	48%	48%	108%	108%	50%
Pump flow per engine horsepower	0.26 gpm	0.28 gpm	0.22 gpm	0.19 gpm	0.14 gpm	0.18 gpm	0.16 gpm	0.19 gpm
Fuel tank per engine horsepower	0.29 gal	0.27 gal	0.24 gal	0.36 gal	0.27 gal	0.37 gal	0.33 gal	0.27 gal

Figure	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	Workmaster 25S
PTO power as a share of engine power	72%	70%	74%	78%	76%	70%

Reference directory classification
Equipment group	tractor

Owner experience with the Boomer 20 to Workmaster 25S — Historical owner-entry sample
Index	Entry queried	Reviews	Forum discussions	First review in sample	Last review in sample
TractorByNet	Boomer 20, Boomer 25 tractor	14	6	Jul 5, 2012	Nov 6, 2014

Model	Owner rating	Forum discussions	Model years reviewed	Pros named more than once	Cons named more than once
Boomer 20	4.1 of 5 from 7 owner reviews	3 (2,159 views)	2012 to 2014	named once each: maneuverability, build quality, fuel economy	named once each: paint flaked on backhoe floor panel, bad design, no attention to quality control
Boomer 25	3.7 of 5 from 7 owner reviews	3 (1,754 views)	2011 to 2014	named once each: does everything i need, love the size of everything, new with a hydro	treadle pedal (2)

Boomer 20 to Workmaster 25S: owner reports

Sources: 3 forum discussions about the New Holland Boomer compact tractors (Boomer 37 threads); tractorbynet.com.

New Holland: Diesel particulate regeneration and shutdowns.

Sources: 3 forum discussions about the New Holland Workmaster utility tractors (Workmaster 75, 95); tractorbynet.com.

New Holland: Couplers, trouble codes and no-start.

Boomer 20 to Workmaster 25S: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
TractorByNet	tractor	New Holland and the TZ24 line that the Boomer 20, Boomer 24, Boomer 25, Boomer 1020 belongs to (no title names the exact model)	74

Topics named by those titles
Title topic	Titles
PTO and hitch	5
hydraulics	4
transmission and drive	4

Topic in the title	Threads	Share of matching threads
PTO and hitch	5	7%
hydraulics	4	5%
transmission and drive	4	5%

2019 New Holland Agriculture Workmaster%E2%84%A2 25s Sub Compact Workmaster 25s Open Air 100lc Loader 160gms Mower (TractorByNet, 2026-09-08)
New Holland Workmaster 25s (TractorByNet, 2026-05-29)
Workmaster 25s 2025 (TractorByNet, 2026-01-15)
Workmaster 25s Blows Sol Inst PTO Fuse (TractorByNet, 2025-09-19)

Used market for the Boomer 20 to Workmaster 25S — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	TractorHouse	New Holland tractor	315

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
Boomer 20	2	2012 to 2019	$12,525	$12,525	$12,525	None shown
Boomer 24	2	2017	$11,983	$12,500	$12,242	None shown
Boomer 25	8	2011 to 2024	$7,500	$19,859	$10,200	950
Boomer 1025	2	2009	$7,500	$12,950	$10,225	1,285
Workmaster 25S	301	2019 to 2027	$10,500	$31,000	$21,774	170

Boomer 20 to Workmaster 25S: recall reference — Dated CPSC search
Search date	Database	Names queried	Search result
2026-09-24	U.S. Consumer Product Safety Commission	New Holland together with the tractor Boomer 20, Boomer 24, Boomer 25, Boomer 1020	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: New Holland Boomer 20 — TractorData. Observed 2026-09-24.
Reference site	Reference site: New Holland Boomer 24 — TractorData. Observed 2026-09-24.
Reference site	Reference site: New Holland Boomer 25 — TractorData. Observed 2026-09-24.
Reference site	Reference site: New Holland Boomer 1020 — TractorData. Observed 2026-09-24.
Reference site	Reference site: New Holland Boomer 1025 — TractorData. Observed 2026-09-24.
Reference site	Reference site: New Holland TZ21D — TractorData. Observed 2026-09-24.
Reference site	Reference site: New Holland TZ24D — TractorData. Observed 2026-09-24.
Reference site	Reference site: New Holland Workmaster 25S — TractorData. Observed 2026-09-24.
Owner reports	Owner reports: TractorByNet owner reviews for New Holland BOOMER20 — TractorByNet. Observed 2026-09-24.
Forum threads	Forum threads: TractorByNet thread index for New Holland Boomer 20 to Workmaster 25S — TractorByNet. Observed 2026-09-24.
Forum threads	Forum threads: Forum threads read for the New Holland Boomer compact tractors (Boomer 37 threads) — Tractorbynet. Observed 2026-09-24.
Used-market listings	Used-market listings: TractorHouse listings for New Holland Boomer 20 — TractorHouse. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for New Holland — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Recorded observations — Historical TractorByNet review observation
Reference scope	Equipment type	Reviewed label in source	Owner entries	Average owner score	Scale maximum	Reported cons
Boomer 20, Boomer 24 and Boomer 25	tractor	BOOMER20	7	4.1	5	No con named by multiple reviewers

New Holland Boomer 20 to Workmaster 25S: Configuration records

Boomer 20

Specification	Source figure
Engine
Fuel tank	6.6 gal
Transmission and speeds
Transmission	hydrostatic
Gears	infinite forward and reverse (2-range)
Power
Engine (gross)	23 hp
PTO (claimed)	16.5 hp
Mechanical
Differential lock	mechanical rear
Steering	hydrostatic power
Hydraulics
Rear valves	1 (optional)
Pump flow	6 gpm
Total flow	8.5 gpm
Steering flow	2.5 gpm
Type — Hydraulics	Open center, fixed displacement gear pump
Tractor hitch
Rear Type	I
Control	mechanical position control
Rear lift (at ends)	1,433 lb
Rear lift (at 24"/610mm)	1,058 lb
Rear Arms	fixed link ends
Drawbar	1-position fixed
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	540
Mid PTO	independent
Mid PTO Type	2000
Dimensions & Tires
Weight	1,702 lb
Front tire	6-12
Rear tire	9.5-16
Electrical
Ground	negative
Charging system	alternator
Charging amps	50
Charging volts	12
Battery CCA	560
Battery volts	12
Battery AH	45
Engine Detail
Displacement	68.7 cu in
Bore/Stroke	3.07x3.09 in / 78 x 78 mm
Emissions	Interim Tier 4
Power (gross)	23 hp
Fuel system	mechanical indirect injection
Air cleaner	Single element, dry type
Pre-heating	glow plugs
Rated RPM	2700
Starter	electric
Starter volts	12
Tires
Standard tires (ag)	Front: 6-12 Rear: 9.5-16
Dimensions and weight
Length	103.6 in
Width	43.8 in
Height (ROPS)	85.5 in
Shipping weight	1,702 lb
Additional specifications
Engine	Mitsubishi 1.1L 3-cyl diesel
Type	hydrostatic
Mechanical	Four-wheel drive; Mechanical wet disc brakes; Two-post foldable ROPS
Clutch	electro-hydraulic
Wheelbase	59 in
Attachments	front-end loader
Engine Detail	Mitsubishi S3L; diesel; 3-cylinder

Source

Boomer 24

Specification	Source figure
Engine
Fuel tank	6.6 gal
Transmission and speeds
Transmission	hydrostatic
Gears	infinite forward and reverse (2-range)
Power
Engine (gross)	24 hp
PTO (claimed)	16.7 hp
Mechanical
Differential lock	mechanical rear
Hydraulics
Rear valves	1 Optional
Pump flow	6.7 gpm
Total flow	9.6 gpm
Steering flow	2.9 gpm
Mid valves	2 Optional
Type — Hydraulics	open center
Tractor hitch
Rear Type	I
Rear lift (at ends)	1,433 lb
Rear Arms	fixed link ends
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	540 (1.375)
Mid PTO	independent
Mid PTO Type	2000
Dimensions & Tires
Weight	1,832 lb
Electrical
Ground	negative
Charging system	alternator
Charging amps	50
Battery CCA	560
Battery volts	12
Battery AH	45
Engine Detail
Displacement	80.4 cu in
Bore/Stroke	3.07x3.62 in / 78 x 92 mm
Emissions	Tier IV
Power (gross)	24 hp
Air cleaner	dry element
Pre-heating	glow plugs
Rated RPM	2700
Starter	electric
Starter volts	12
Tires
Lawn/turf front	23x8.50-12
Lawn/turf rear	33x12-16.5
Industrial front	23x8.50-12
Industrial rear	12-16.5
Dimensions and weight
Length	103.6 in
Width	43.8 in
Height (ROPS)	85.5 in
Shipping weight	1,832 lb
Front tread	35.9 in
Rear tread	38 in
Additional specifications
Engine	Mitsubishi 1.3L 3-cyl diesel
Type	hydrostatic
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS
Clutch	electro-hydraulic
Wheelbase	59 in
Attachments	60" mid-mount mower deck; snowblower; blade; front-end loader; backhoe
Engine Detail	Mitsubishi S3L2; diesel; 3-cylinder

Source

Boomer 25

Specification	Source figure
Engine
Fuel tank	6.6 gal
Transmission and speeds
Transmission	hydrostatic
Gears	infinite forward and reverse (2-range)
Power
Engine (gross)	27 hp
PTO (claimed)	19.9 hp
Mechanical
Differential lock	mechanical rear
Steering	hydrostatic power
Hydraulics
Rear valves	1 (optional)
Pump flow	6 gpm
Total flow	8.5 gpm
Steering flow	2.5 gpm
Type — Hydraulics	Open center, fixed displacement gear pump
Tractor hitch
Rear Type	I
Control	mechanical position control
Rear lift (at ends)	1,433 lb
Rear lift (at 24"/610mm)	1,058 lb
Rear Arms	fixed link ends
Drawbar	1-position fixed
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	540
Mid PTO	independent
Mid PTO Type	2000
Dimensions & Tires
Weight	1,702 lb
Front tire	6-12
Rear tire	9.5-16
Electrical
Ground	negative
Charging system	alternator
Charging amps	50
Charging volts	12
Battery CCA	560
Battery volts	12
Battery AH	45
Engine Detail
Displacement	80.4 cu in
Bore/Stroke	3.07x3.62 in / 78 x 92 mm
Emissions	Interim Tier 4
Power (gross)	27 hp
Fuel system	mechanical indirect injection
Air cleaner	Single element, dry type
Pre-heating	glow plugs
Rated RPM	2700
Starter	electric
Starter volts	12
Tires
Standard tires (ag)	Front: 6-12 Rear: 9.5-16
Dimensions and weight
Length	103.6 in
Width	43.8 in
Height (ROPS)	85.5 in
Shipping weight	1,702 lb
Additional specifications
Engine	Mitsubishi 1.3L 3-cyl diesel
Type	hydrostatic
Mechanical	Four-wheel drive; Mechanical wet disc brakes; Two-post foldable ROPS
Clutch	electro-hydraulic
Wheelbase	59 in
Attachments	front-end loader
Engine Detail	Mitsubishi S3L2; diesel; 3-cylinder

Source

Boomer 1020

Specification	Source figure
Engine
Fuel tank	7.1 gal
Transmission and speeds
Transmission	hydrostatic
Gears	infinite forward and reverse (2-range)
Power
Engine (gross)	20 hp
PTO (claimed)	15.5 hp
Hydraulics
Pump flow	3.75 gpm
Total flow	5.6 gpm
Steering flow	1.85 gpm
Pressure	1,849 psi
Type — Hydraulics	open center
Tractor hitch
Rear Type	I
Rear lift (at ends)	1,580 lb
Rear lift (at 24"/610mm)	700 lb
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	540 (1.375)
Mid PTO	independent
Mid PTO Type	2200
Dimensions & Tires
Weight	1,455 lb
Electrical
Charging system	alternator
Charging amps	40
Battery CCA	325
Battery volts	12
Engine Detail
Displacement	58.2 cu in
Bore/Stroke	2.95x2.83 in / 75 x 72 mm
Power (gross)	20 hp
Pre-heating	glow plugs
Rated RPM	3000
Starter	electric
Starter volts	12
Oil capacity	4.2 qts
Tires
Industrial front	18x8.5-8 4PR
Industrial rear	26x12.00-12 4PR
Dimensions and weight
Length	96.6 in
Width	46.4 in
Height (ROPS)	72.4 in
Front tread	36.4 in
Rear tread	33.9 in
Additional specifications
Engine	Shibaura 1.0L 3-cyl diesel
Type	hydrostatic
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS. Canopy optional
Wheelbase	55.1 in
Attachments	60" mid-mount mower deck; 60" rear-mount mower deck; snowblower; front-end loader; backhoe
Engine Detail	Shibaura S753; diesel; 3-cylinder
Ground clearance	7.3 in

Source

Boomer 1025

Specification	Source figure
Engine
Fuel tank	7.1 gal
Transmission and speeds
Transmission	hydrostatic
Gears	infinite forward and reverse (2-range)
Power
Engine (gross)	26 hp
PTO (claimed)	19.7 hp
Hydraulics
Pump flow	3.75 gpm
Total flow	5.6 gpm
Steering flow	1.85 gpm
Pressure	1,849 psi
Type — Hydraulics	open center
Tractor hitch
Rear Type	I
Rear lift (at ends)	1,580 lb
Rear lift (at 24"/610mm)	700 lb
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	540 (1.375)
Mid PTO	independent
Mid PTO Type	2200
Dimensions & Tires
Weight	1,455 lb
Electrical
Charging system	alternator
Charging amps	40
Battery CCA	325
Battery volts	12
Engine Detail
Displacement	69 cu in
Bore/Stroke	3.03x3.19 in / 77 x 81 mm
Power (gross)	26 hp
Pre-heating	glow plugs
Rated RPM	3000
Starter	electric
Starter volts	12
Oil capacity	4.2 qts
Tires
Industrial front	18x8.5-8 4PR
Industrial rear	26x12.00-12 4PR
Dimensions and weight
Length	96.6 in
Width	46.4 in
Height (ROPS)	72.4 in
Front tread	36.4 in
Rear tread	33.9 in
Additional specifications
Engine	Shibaura 1.1L 3-cyl diesel
Type	hydrostatic
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS. Canopy optional
Wheelbase	55.1 in
Attachments	60" mid-mount mower deck; 60" rear-mount mower deck; snowblower; front-end loader; backhoe
Engine Detail	Shibaura S773L; diesel; 3-cylinder
Ground clearance	7.3 in

Source

TZ21D

Specification	Source figure
Engine
Fuel tank	7.8 gal
Transmission and speeds
Transmission	hydrostatic
Gears	infinite forward and reverse (2-range)
Power
Engine (gross)	21 hp
Mechanical
Steering	hydrostatic power
Hydraulics
Rear valves	1
Pump flow	3.75 gpm
Mid valves	0 or 2
Pressure	1,885 psi
Type — Hydraulics	open center
Tractor hitch
Rear Type	I
Rear lift (at ends)	1,576 lb
Power take-off (PTO)
Rear PTO Type	540
Mid PTO	optional
Mid PTO Type	2000
Engine RPM	540@2992
Dimensions & Tires
Weight	1,460 lb
Front tire	18x8.5-8
Rear tire	26x12-12
Electrical
Ground	negative
Battery volts	12
Engine Detail
Displacement	58.2 cu in
Bore/Stroke	2.953x2.835 in / 75 x 72 mm
Emissions	Stage 3
Rated RPM	3000
Starter	electric
Starter volts	12
Rated Power (gross)	21 hp
Tires
Ag front	18x8.5-8
Ag rear	26x12-12
Lawn/turf front	18x8.5-8
Lawn/turf rear	26x12-12
Dimensions and weight
Length	80.6 in
Width	46.5 in (min)
Height (ROPS)	89.8 in
Front tread	36.6 in
Rear tread	34.3 in
Additional specifications
Engine	Shibaura 1.0L 3-cyl diesel
Type	hydrostatic
Mechanical	Four-wheel drive; Wet disc brakes; Two-post foldable ROPS
Wheelbase	55.1 in
Attachments	137 cm mid-mount mower deck; 152 cm mid-mount mower deck
Engine Detail	Shibaura; diesel; 3-cylinder 6-valve
Ground clearance	6.2 in
Max weight	2,090 lb

Source

TZ24D

Specification	Source figure
Engine
Fuel tank	7.8 gal
Transmission and speeds
Transmission	hydrostatic
Gears	infinite forward and reverse (2-range)
Power
Engine (gross)	24 hp
Mechanical
Steering	hydrostatic power
Hydraulics
Rear valves	1
Pump flow	3.75 gpm
Mid valves	0 or 2
Pressure	1,885 psi
Type — Hydraulics	open center
Tractor hitch
Rear Type	I
Rear lift (at ends)	1,576 lb
Power take-off (PTO)
Rear PTO Type	540
Mid PTO	optional
Mid PTO Type	2000
Engine RPM	540@2992
Dimensions & Tires
Weight	1,460 lb
Front tire	18x8.5-8
Rear tire	26x12-12
Electrical
Ground	negative
Battery volts	12
Engine Detail
Displacement	61.3 cu in
Bore/Stroke	3.031x2.835 in / 77 x 72 mm
Emissions	Stage 3
Rated RPM	3000
Starter	electric
Starter volts	12
Rated Power (gross)	24 hp
Tires
Ag front	18x8.5-8
Ag rear	26x12-12
Lawn/turf front	18x8.5-8
Lawn/turf rear	26x12-12
Dimensions and weight
Length	80.6 in
Width	46.5 in (min)
Height (ROPS)	89.8 in
Front tread	36.6 in
Rear tread	34.3 in
Additional specifications
Engine	Shibaura 1.0L 3-cyl diesel
Type	hydrostatic
Mechanical	Four-wheel drive; Wet disc brakes; Two-post foldable ROPS
Wheelbase	55.1 in
Attachments	137 cm mid-mount mower deck; 152 cm mid-mount mower deck
Engine Detail	Shibaura; diesel; 3-cylinder 6-valve
Ground clearance	6.2 in
Max weight	2,090 lb

Source

Workmaster 25S

Specification	Source figure
Engine
Fuel tank	6.6 gal
Transmission and speeds
Transmission	hydrostatic
Gears	infinite forward and reverse (2-range)
Power
Engine (gross)	24.7 hp
PTO (claimed)	17.2 hp
Mechanical
Differential lock	mechanical rear
Hydraulics
Pump flow	4.6 gpm
Total flow	6.7 gpm
Steering flow	2.1 gpm
Valves	1 Optional
Type — Hydraulics	open center
Tractor hitch
Rear Type	I
Rear lift (at ends)	992 lb
Rear lift (at 24"/610mm)	728 lb
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	540 (1.375)
Mid PTO	independent
Mid PTO Type	2500
Dimensions & Tires
Weight	1,444 lb
Electrical
Ground	negative
Charging system	alternator
Charging amps	40
Battery CCA	430
Battery volts	12
Battery AH	45
Engine Detail
Displacement	77.2 cu in
Bore/Stroke	3.15x3.30 in / 80 x 84 mm
Emissions	Tier IV
Power (gross)	24.7 hp
Pre-heating	glow plugs
Rated RPM	3000
Starter	electric
Starter volts	12
Tires
Lawn/turf front	18x8.50-10
Lawn/turf rear	26x12.00-12
Industrial front	18x8.50-10
Industrial rear	26x12.00-12
Dimensions and weight
Length	97.4 in
Width	46.7 in
Height (ROPS)	87.4 in
Front tread	36.1 in
Rear tread	34.6 in
Serial Numbers
Location	Serial number plate on the left side of the frame, above the front axle
Additional specifications
Engine	Yanmar 1.3L 3-cyl diesel
Type	hydrostatic
Mechanical	Four-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS
Clutch	electro-hydraulic
Wheelbase	56.1 in
Attachments	60" mid-mount mower deck; snowblower; blade; front-end loader; backhoe
Engine Detail	Yanmar 3TNV80F; diesel; 3-cylinder

Source

Compare New Holland Boomer 20, Boomer 24, Boomer 25, Boomer 1020, Boomer 1025, TZ21D, TZ24D, Workmaster 25S

Engine
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Fuel tank	6.6 gal	6.6 gal	6.6 gal	7.1 gal	7.1 gal	7.8 gal	7.8 gal	6.6 gal
Engine	Mitsubishi 1.1L 3-cyl diesel	Mitsubishi 1.3L 3-cyl diesel	Mitsubishi 1.3L 3-cyl diesel	Shibaura 1.0L 3-cyl diesel	Shibaura 1.1L 3-cyl diesel	Shibaura 1.0L 3-cyl diesel	Shibaura 1.0L 3-cyl diesel	Yanmar 1.3L 3-cyl diesel

Transmission and speeds
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Transmission	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic
Type	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic	hydrostatic
Gears	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)

Power
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Engine (gross)	23 hp	24 hp	27 hp	20 hp	26 hp	21 hp	24 hp	24.7 hp

Mechanical
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Mechanical	Four-wheel drive; Mechanical wet disc brakes; Two-post foldable ROPS	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS	Four-wheel drive; Mechanical wet disc brakes; Two-post foldable ROPS	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS. Canopy optional	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS. Canopy optional	Four-wheel drive; Wet disc brakes; Two-post foldable ROPS	Four-wheel drive; Wet disc brakes; Two-post foldable ROPS	Four-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS

Hydraulics
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Pump flow	6 gpm	6.7 gpm	6 gpm	3.75 gpm	3.75 gpm	3.75 gpm	3.75 gpm	4.6 gpm

Tractor hitch
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Rear Type	I	I	I	I	I	I	I	I
Rear lift (at ends)	1,433 lb	1,433 lb	1,433 lb	1,580 lb	1,580 lb	1,576 lb	1,576 lb	992 lb

Power take-off (PTO)
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Rear PTO Type	540	540 (1.375)	540	540 (1.375)	540 (1.375)	540	540	540 (1.375)
Mid PTO	independent	independent	independent	independent	independent	optional	optional	independent
Mid PTO Type	2000	2000	2000	2200	2200	2000	2000	2500

Dimensions & Tires
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Wheelbase	59 in	59 in	59 in	55.1 in	55.1 in	55.1 in	55.1 in	56.1 in
Weight	1,702 lb	1,832 lb	1,702 lb	1,455 lb	1,455 lb	1,460 lb	1,460 lb	1,444 lb

Attachments
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
attachments	front-end loader	60" mid-mount mower deck; snowblower; blade; front-end loader; backhoe	front-end loader	60" mid-mount mower deck; 60" rear-mount mower deck; snowblower; front-end loader; backhoe	60" mid-mount mower deck; 60" rear-mount mower deck; snowblower; front-end loader; backhoe	137 cm mid-mount mower deck; 152 cm mid-mount mower deck	137 cm mid-mount mower deck; 152 cm mid-mount mower deck	60" mid-mount mower deck; snowblower; blade; front-end loader; backhoe

Electrical
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Battery volts	12	12	12	12	12	12	12	12

Engine Detail
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Displacement	68.7 cu in	80.4 cu in	80.4 cu in	58.2 cu in	69 cu in	58.2 cu in	61.3 cu in	77.2 cu in
Bore/Stroke	3.07x3.09 in / 78 x 78 mm	3.07x3.62 in / 78 x 92 mm	3.07x3.62 in / 78 x 92 mm	2.95x2.83 in / 75 x 72 mm	3.03x3.19 in / 77 x 81 mm	2.953x2.835 in / 75 x 72 mm	3.031x2.835 in / 77 x 72 mm	3.15x3.30 in / 80 x 84 mm
Rated RPM	2700	2700	2700	3000	3000	3000	3000	3000
Starter	electric	electric	electric	electric	electric	electric	electric	electric
Starter volts	12	12	12	12	12	12	12	12
Engine Detail	Mitsubishi S3L; diesel; 3-cylinder	Mitsubishi S3L2; diesel; 3-cylinder	Mitsubishi S3L2; diesel; 3-cylinder	Shibaura S753; diesel; 3-cylinder	Shibaura S773L; diesel; 3-cylinder	Shibaura; diesel; 3-cylinder 6-valve	Shibaura; diesel; 3-cylinder 6-valve	Yanmar 3TNV80F; diesel; 3-cylinder

Dimensions and weight
Specification	Boomer 20	Boomer 24	Boomer 25	Boomer 1020	Boomer 1025	TZ21D	TZ24D	Workmaster 25S
Wheelbase	59 in	59 in	59 in	55.1 in	55.1 in	55.1 in	55.1 in	56.1 in
Length	103.6 in	103.6 in	103.6 in	96.6 in	96.6 in	80.6 in	80.6 in	97.4 in
Width	43.8 in	43.8 in	43.8 in	46.4 in	46.4 in	46.5 in (min)	46.5 in (min)	46.7 in
Height (ROPS)	85.5 in	85.5 in	85.5 in	72.4 in	72.4 in	89.8 in	89.8 in	87.4 in

More in New Holland: Boomer 30–Workmaster 37 specs, TK4.80F–TK4060, Boomer 41–T1530.

New Holland Boomer 20 to Workmaster 25S specifications

Boomer 20 to Workmaster 25S: owner reports

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New Holland Boomer 20 to Workmaster 25S: Configuration records