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.
Type: Non-Collection
Power: 21 HP
Engine: Kohler KT620
Ideal Application:
Residential Properties
Key Attributes: Agile, Accessible, Compact
Standard Options: 18 x 8.5-10 Turf Tire, Standard Seat
Decks:
Popular Add-ons:
Comfort Seat
LED Headlight Kit
Mulch Kit
Accelerator Grass Catcher
Manufacturer: Kohler
Model: KT620
Displacement: 660 cc (40.3 cu. in.)
Max Power: 21 HP @ 3600 RPM
Governed RPM: 3600
Max Torque: 35.9 ft-lbs
Cooling System: Air
Fuel: Gasoline (unleaded - min. 87 octane)
Fuel Capacity: 3 gal (11.36 liter)
Battery: 12V, 300CCA
Charging System: Flywheel Alternator
Charging Output: 18 Amp DC (Regulated)
Manufacturer/Model: Dual Independent Hydro-Gear ZT-2200 Integrated Transaxles
Steering: Hand Lever Control, Individual Wheel
Forward Speed Control: Precision Friction Lock Lever, Cruise Control, with Neutral-Park Position
Parking Brake: Mechanical Cog Lock for each Transaxle (Single Lever Control)
Forward MPH (km/h): 0-6 MPH (0-10 km/h)
Neutral: Transaxle Release by Manual Dump Valve
PTO Shaft: Single Belt
Blade Drive Clutch and Brake: Electric Clutch [Stops Blades within Five (5) seconds of Disengagement]
Note: An optional Accelerator® Grass Catcher is available for collection mowing
Grass Catcher Capacity: 31 Gal / 3.3 Bu / 116 L
Recommended Cut Width: Side Discharge: 42 to 48 in. (107 to 122 cm), Mulch: 42 to 48 in. (107 to 122 cm)
Cutting Height: 1.5 to 4 in (4 to 10 cm)
Deck Suspension: Independent Torsion-Flex Frame with Caster Wheels and Counterweight Springs
Drive: 18 x 8.50-10 (Pneumatic 4-Ply, Low Profile)
Tailwheel: 13 x 6.50-6 (Pneumatic 4-Ply)
Deck Caster: 8 x 3.00-4 (Semi-Pneumatic)
LENGTH
WIDTH
HEIGHT
WEIGHT
| Released | Class | Model | Type | Model S/N Range | Manual P/N | Download |
|---|---|---|---|---|---|---|
| 09/22/2022 | Model-R | R21 | Parts | 174105 - AND ON | 1000-6 | |
| 03/22/2022 | Model-R | R21 | Operator's | 171697 - AND ON | 1000-5 | |
| 09/20/2021 | Model-R | R21 | Parts | 165963 - 174104 | 1000-4 | |
| 09/14/2020 | Model-R | R21 | Parts | 160824 - 165962 | 1000-2 | |
| 09/03/2020 | Model-R | R21 | Operator's | 160824 - 171696 | 1000-3 | |
| 09/17/2019 | Model-R | R21 | Operator's | 158429 - 160823 | 1000-1 | |
| 08/28/2019 | Model-R | R21 | Parts | 158429 - 160823 | 1000 |
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