2025 Walker Mowers Model R R21
- Year 2025
- Make Walker Mowers
- Model Model R
- Engine Model: KT620
2025 Walker Mowers Model R R21
2025 Walker Mowers Model R R21
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.
Features may include:
Agile- Be Responsive, Be Profitable
- Get Into and Out of Tight Spots
- Kohler Pro 300-Hour Extended Life Oil Equipped
Engine
Engine Manufacturer
Kohler
Engine
Model: KT620
Displacement
40.3 cu. in. (660 cc)
Engine Power
21 HP @ 3600 RPM
Engine Torque, Maximum
35.9 ft-lbs
Cooling
Liquid & radiator | Fan: Electric radiator cooling fan with reversible self-cleaning action
Fuel System
Fuel Type
Diesel (2-D)
PTO
PTO Type
Shaft: Single Belt
Drivetrain
Governor
RPM: 3600
Transmission
Manufacturer/Model: Dual Independent Hydro-Gear ZT-2200 Integrated Transaxles | Forward: 0-10 km/h (0-6 MPH) | Neutral: Transaxle Release by Manual Dump Valve
Steering
Hand Lever Control, Individual Wheel
Drive Control
Forward Speed Control: Precision Friction Lock Lever, Cruise Control, with Neutral-Park Position
Clutch
Blade Drive: Electric
Suspension
Suspension
Deck Suspension: Independent Torsion-Flex Frame with Caster Wheels and Counterweight Springs
Brakes
Parking Brake
Mechanical Cog Lock for each Transaxle (Single Lever Control)
Brake System Type
Blade Drive: [Stops Blades within Five (5) seconds of Disengagement]
Wheels & Tires
Tires, Front Specification
18 x 8.50-10 (Pneumatic 4-Ply, Low Profile)
Tires, Rear Specification
13 x 6.50-6 (Pneumatic 4-Ply)
Wheels, Caster Specifications
Deck Caster: 8 x 3.00-4 (Semi-Pneumatic)
Battery
Battery
12V, 300CCA
Charging System
Flywheel Alternator
Battery Charger Type
Output: 18 Amp DC (Regulated)
Dimensions
Cutting Width
Deck Recommended: Side Discharge: 107 to 122 cm (42 to 48 in.), Mulch: 107 to 122 cm (42 to 48 in.)
Height
Deck Cutting: 4 to 10 cm (1.5 to 4 in) | Tractor: 107 cm (42 in)
Length
Tractor with S48 deck: 244 cm (96 in) | Tractor with deck tilted: 188 cm (74 in) | Tractor wheel base: 99 cm (39 in)
Width
Tractor Only (Outside Tire): 99 cm (39 in) | Tractor with S48 deck: 124.5 cm (49 in)
Capacities
Fuel Capacity
11.36 liter (3 gal)
Hopper Capacity
Grass Catcher: 31 Gal / 3.3 Bu / 116 L
Weights
Weight
Tractor Only: 183 kg (404 lbs) | Tractor with C48 deck: 269 kg (593 lbs)