2025 Walker Mowers Model R 21
- Year 2025
- Make Walker Mowers
- Model Model R
2025 Walker Mowers Model R 21
2025 Walker Mowers Model R 21
The ideal residential mower
The R21 is the ideal machine for residential properties. Featuring a powerful 21 HP Kohler KT620 with Smart-Choke technology, this machine is a premium Walker Mower priced for residential owners. Tilt-open seat and tilt-up deck are designed for easy maintenance access.
Engine
Engine Manufacturer
Kohler
Engine Type
KT620
Engine Torque, Maximum
35.9 ft-lbs | Governed: 3600 RPM
Displacement
660 cc (40.3 cu. in.)
Engine Power
21 HP @ 3600 RPM
Cooling System
Air
Drivetrain
Transmission
Manufacturer/Model: Dual Independent Hydro-Gear ZT-2200 Integrated Transaxles
Steering
Hand Lever Control, Individual Wheel
Operating Speed
Forward: 0-6 MPH (0-10 km/h) | Forward Control: Precision Friction Lock Lever, Cruise Control, with Neutral-Park Position
Operating Conditions
Neutral: Transaxle Release by Manual Dump Valve
Drive Shaft
Single Belt
Drive/Driven Clutch
Electric Clutch [Stops Blades within Five (5) seconds of Disengagement]
Suspension
Suspension
Deck: Independent Torsion-Flex Frame with Caster Wheels and Counterweight Springs
Brakes
Parking Brake
Mechanical Cog Lock for each Transaxle (Single Lever Control)
Battery
Battery
12V, 300CCA
Charging System
Flywheel Alternator | Output: 18 Amp DC (Regulated)
Wheels & Tires
Wheels
Deck Caster: 8 x 3.00-4 (Semi-Pneumatic)
Wheel Type, Front
Drive: 18 x 8.50-10 (Pneumatic 4-Ply, Low Profile)
Wheels Type, Rear
Tailwheel: 13 x 6.50-6 (Pneumatic 4-Ply)
Fuel System
Fuel Type
Gasoline (unleaded - min. 87 octane)
Dimensions
Height
Cutting: 1.5 to 4 in (4 to 10 cm) | Tractor: 42 in (107 cm)
Width
Recommended Cut: Side Discharge: 42 to 48 in. (107 to 122 cm), Mulch: 42 to 48 in. (107 to 122 cm) | Tractor Only (Outside Tire): 39 in (99 cm) | Tractor with C48 deck: 49 in (124.5 cm)
Length
Tractor with C48 deck: 96 in (244 cm) | Tractor with deck tilted: 74 in (188 cm) | Tractor wheel base: 39 in (99 cm)
Capacities
Fuel Capacity
3 gal (11.36 liter)
Cargo Capacity
Grass Catcher: 31 Gal / 3.3 Bu / 116 L
Weights
Weight
Tractor Only: 404 lbs (183 kg) | Tractor with C48 deck: 593 lbs (269 kg)