Model B23

A simplified design with improved performance

B23 Model Overview

Perfect for users looking for carbureted, commercial mowing power, the Walker B23 packs a lot of muscle into a compact footprint. The B23 features a new chassis and body design reducing weight and accentuating hillside stability and the Walker beautiful cut.

Type: Non-Collection
Power: 22.5 HP
Engine: Kohler
Ideal Application:
Commercial and Rural Properties
Key Attributes: Hillside Stability, Efficiency, High Production
Standard Options: 18 x 8.5-10 Turf Tire, Comfort Seat
Decks:
Popular Add-ons:
36” Single-Stage Snowblower
48” Dozer Blade
Big Tire Kit

* MODELS MAY BE SHOWN WITH OPTIONAL EQUIPMENT. APPLICABLE FREIGHT, SETUP, AND TAXES NOT INCLUDED. ADDITIONAL DELIVERY FEES APPLY FOR US TERRITORIES AND STATES OUTSIDE OF THE CONTINENTAL US. OPTIONS AND ACCESSORIES EXTRA. PRICES SUBJECT TO CHANGE WITHOUT NOTICE. MSRP SHOWN IN US DOLLAR ARE FOR DOMESTIC USE ONLY. SEE LOCAL DEALER FOR COMPLETE PRICING AND AVAILABLE OFFERS.

Ready to try one for yourself?

Get a Demo

Features

Model B Comparison


Engine	Kohler CH680	Kohler ECH749
Fuel System	Carb	EFI
Cooling System	Air	Air
Displacement	674 cc (41.1 cu. in) cc	747 cc (45.6 cu. in.) cc
Max Power	22.5 HP @ 3600 RPM	26.5 HP @ 3600 RPM
Max Torque	36.8 ft-lbs	40 ft-lbs
Fuel Capacity	4.7 gal (17.8 liter)	4.7 gal (17.8 liter)
Seat	Comfort Seat	Comfort Seat
Tires	18 x 8.5-10 (Pneumatic 4-Ply Low-Profile)	18 x 8.5-10 (Pneumatic 4-Ply Low-Profile)
Weight	600 lbs (272 kg)^[1] 806 lbs (368 kg)^[2]	606 lbs (275 kg)^[1] 812 lbs (385 kg)^[3]
Dimensions	39.5 in (100 cm)" H x 49 in (125 cm)" W x 90.75 in (230 cm)" L^[2]	39.5 in (100 cm)" H x 49 in (125 cm)" W x 90.75 in (230 cm)" L^[2]

^[1] Tractor only. ^[2] Tractor with M48 deck. ^[3] Tractor with M52 deck.

Own A B23

Warranty

2YEARSentire tractor

2YEARSor 2000 hours on drive system*

3YEARSengine

LEARN MORE *Gear Axle Assembly, Hydrostatic Transmissions for C, D, T and Hydrostatic Transaxles for B, H, S, R and C23i

Video

B23 Overview

Model B Teaser (0:31)

Model B Intro (1:32)

Model B In-Depth (5:19)

Feature: Balance

Feature: Snow Removal

Feature: Agile

Feature: Compact

Gallery

Specifications

Engine

Manufacturer: Kohler

Model: CH680

Displacement: 674 cc (41.1 cu. in)

Max Power: 22.5 HP @ 3600 RPM

Governed RPM: 3600

Max Torque: 36.8 ft-lbs

Cooling System: Air

Fuel: Automotive Grade Unleaded Gasoline (87 Octane Minimum, 10% Ethanol Maximum)

Fuel Capacity: 4.7 gal (17.8 liter)

Electrical

Battery: 12V, 340CCA

Charging System: Flywheel Alternator

Charging Output: 20 Amp DC (Regulated)

Transmission

Manufacturer/Model: Dual, Independent Hydro-Gear® ZT3100 Integrated Transaxles

Steering: Hand Lever Control, Individual Wheel

Forward Speed Control: Precision Friction Lock Lever, Cruise Control, with Neutral-Park Position

Parking Brake: Internal Mechanical Cog Lock for each Transaxle (Single Lever Control)

Forward MPH (km/h): 0-8 MPH (0-13) Infinitely Variable

Neutral: Transmission Release by Manual Dump Valve

Blade Drive

PTO Shaft: Quick Disconnect Splined Shaft with Two (2) High-Speed U-Joints

Blade Drive Clutch and Brake: Ogura Electric Clutch with Soft Start Engagement and Mechanical Brake [Stops Blades within Five (5) Seconds of Disengagement]

Deck

Recommended Cut Width: Side Discharge: 36 to 74 in. (91 to 188 cm), Mulch: 36 to 52 in. (91 to 132 cm)

Cutting Height: 1.5 to 4 in. (4 to 10 cm) 1.5 to 4.5 in. (4 to 11.5 cm) (DS52 & DS62 Belt Driven Decks Only)

Deck Suspension: Independent Torsion-Flex Frame with Caster Wheels and Counterweight Springs

Tires

Drive: 18 x 8.50-10 (Pneumatic 4-Ply Low-Profile)

Tailwheel: 11 x 4.00-5 (Pneumatic 6-Ply)

Deck Caster: 8 x 3.00-4 (Semi-Pneumatic, All Decks Except DS52, DS62, DS74) 8 x 3.00-4 Pneumatic 4-Ply (Optional), All Decks Except DS52, DS62, DS74

Size & Weight

LENGTH

Tractor Only: 63 in (160 cm)
Tractor with M48 deck: 90.75 in (230 cm)
Tractor with deck tilted: 72 in (183 cm)
Tractor wheel base: 40 in (102 cm)

WIDTH

Tractor Only (Outside Tire): 38.5 in (98 cm)
Tractor with M48 deck: 49 in (125 cm)

HEIGHT

Tractor: 39.5 in (100 cm)

WEIGHT

Tractor Only: 600 lbs (272 kg)
Tractor with M48 deck: 806 lbs (368 kg)

Downloads

Manuals

Released	Class	Model	Type	Model S/N Range	Manual P/N	Download
11/25/2024	Model-B	B27i	Parts	184730 - AND ON	4000-45	PDF
07/13/2023	Model-B	B23	Parts	178742 - AND ON	4000-43	PDF
07/13/2023	Model-B	B23	Operator's	178742 - AND ON	4000-44	PDF
05/25/2023	Model-B	B27i	Operator's	178742 - AND ON	4000-42	PDF
05/01/2023	Model-B	B27i	Parts	178742 - 184729	4000-41	PDF
04/20/2022	Model-B	B23	Parts	172949 - 178741	4000-40	PDF
03/22/2022	Model-B	B23	Operator's	172949 - 178741	4000-39	PDF
01/04/2022	Model-B	B27i	Parts	172977 - 178741	4000-38	PDF
12/22/2021	Model-B	B27i	Operator's	172977 - 178741	4000-36	PDF
12/08/2021	Model-B	B27i	Parts	165084 - 172976	4000-37	PDF
04/26/2021	Model-B	B23	Operator's	169308 - 172948	4000-35	PDF
04/23/2021	Model-B	B23	Parts	169308 - 172948	4000-34	PDF
08/27/2020	Model-B	B18	Operator's	161000 - 166214	4000-32	PDF
08/27/2020	Model-B	B19	Operator's	161698 - 164558	4000-33	PDF
04/23/2020	Model-B	B27i	Parts	162292 - 165083	4000-27	PDF
04/01/2020	Model-B	B27i	Operator's	162292 - 172976	4000-28	PDF
03/31/2020	Model-B	B18	Parts	157301 - 166214	4000-31	PDF
03/26/2020	Model-B	B19	Parts	152272 - 164558	4000-30	PDF
02/05/2020	Model-B	B23i	Parts	149239 - 163226	4000-29	PDF
06/25/2019	Model-B	B18	Operator's	151820 - 161000	4000-24	PDF
05/23/2019	Model-B	B19	Operator's	155209 - 161697	4000-25	PDF
12/14/2018	Model-B	B18	Parts	151820 - 157300	4000-26	PDF
09/25/2018	Model-B	B23i	Operator's	154037 - 163226	4000-23	PDF
02/16/2018	Model-B	B19	Parts	149239 - 152271	4000-22	PDF
02/07/2018	Model-B	B23i	Parts	146779 - 149238	4000-21	PDF
11/22/2017	Model-B	B19	Operator's	134381 - 155208	4000-19	PDF
11/10/2017	Model-B	B18	Operator's	133002- 151819	4000-18	PDF
10/09/2017	Model-B	B18	Parts	133002 - 151819	4000-20	PDF
12/15/2016	Model-B	B19	Parts	137381 - 149238	4000-16	PDF
01/14/2016	Model-B	B23i	Operator's	124998 - 133533	4000-14	PDF
12/21/2015	Model-B	B25p	Operator's	133534 - AND ON	4000-13	PDF
12/21/2015	Model-B	B18	Operator's	125166 - 133001	4000-11	PDF
04/01/2015	Model-B	B23i	Parts	133534 - 146778	4000-15	PDF
04/01/2015	Model-B	B23i	Operator's	133534 - 154036	4000-17	PDF
04/01/2015	Model-B	B25p	Operator's	130000 - 133534	4000-9	PDF
02/07/2014	Model-B	B18	Parts	125166 - 133001	4000-10	PDF
10/23/2013	Model-B	B25p	Parts	126729 - AND ON	4000-8	PDF
10/01/2013	Model-B	B19	Parts	124800 - 137380	4000-7	PDF
10/01/2013	Model-B	B19	Operator's	124800 - 137380	4000-12	PDF
4/20/2012	Model-B	MBK23	Operator's	116942 - 124997	4000-5	PDF
4/20/2012	Model-B	MBK23	Parts	116942 - 124997	4000-6	PDF
04/01/2010	Model-B	MB	Operator's & Parts	104436 - 124799	4000-4	PDF
09/01/2008	Model-B	MB	Operator's & Parts	96431 - 104435	4000-3S	PDF
09/01/2006	Model-B	MB	Operator's & Parts	85248 - 96430	4000-3	PDF
12/15/2005	Model-B	MB	Operator's & Parts	79432 - 85247	4000-2	PDF
10/01/2004	Model-B	MB	Operator's & Parts	68441 - 79431	4000-1	PDF