Greensmaster
®
Flex 21 Specifications (model 04021)
Engine
Kawasaki
®
, 4-cycle, 3.7 hp (2.7 kW), air-cooled OHV engine, 3600 rpm. Displacement: 7.57 cu in. (124 cc). Cast iron
cylinder sleeve. Electronic ignition. Maximum noise suppression muffler, 83 dB(A) at operator’s ear.
Fuel Capacity
2.64 quarts (2.5 liters) regular grade unleaded gasoline.
Gear Box Traction Drive:
Integral gearbox assembly directly mounted to the engine. The traction drive consists of a constant mesh
planetary gear reduction incorporating a wet bath band-type clutch and brake driving a Peerless
®
differential assembly
integrated into the gearbox assembly.
Positive drive belt to traction drum.
Implement Drive:
Consistent mesh gear driven countershaft with integral cone wet clutch. Drive shaft consists of two
stainless-steel beam couplings for angular misalignment combined with a molybdenum disulfide nylon extension member
to accommodate axial movement. Positive drive belt to reel.
Ground Speed
Mowing speed: 1.3-3.5 mph (2.1-5.6 km/h). Transport speed (maximum): 5.3 mph (8.5 km/h).
Traction Drum
Dual cast aluminum, 7.5" (19 cm) diameter, tapered on outer 1/3 of length.
Controls
Engine mounted: on/off switch, recoil starter, choke. Handle mounted: throttle lever, dual-function traction/reel control
lever, service/park brake lever. Safety devices: neutral interlock system, servicing/park brake, enclosed drive system.
Handle
Loop style, 1" (2.5 cm) diameter with easy-pull pin height adjustment, operator selected.
Transport Tires/
Two quick detachable pneumatic tires; 3 x 3.25-6" (8.25 cm) tread width. Kickstand standard equipment.
Kickstand
Reel Construction
5" (12.7 cm) diameter, 11 blades (high-strength, low-alloy steel, through-hardened, impact resistant).
Suspension
Semi-floating cutting unit separable from drive unit, pivoting around reel centerline (pitch axis) and pivoting around
bedknife centerline side-to-side (roll axis).
Width of Cut
21" (53.3 cm).
Height of Cut
1
/16-
19
/64" (1.5-7.5 mm).
Clip Frequency
11-Blade/Standard: .16" (4.1 mm), 11-blade w/clip kit: .14" or .21" (3.5 mm or 6.4 mm).
Cutting Unit
Extruded aluminum mainframe with cast aluminum side plates.
Construction
Cutting Unit
Cutting unit detachable from traction unit, dual screw adjustments to reel. Front roller height of cut adjustment with rear
Service/Adjustments
roller eccentric leveling. Sealed reel bearings utilizing multi-lip canister seals.
Bedknife
Bedknife is high carbon through-hardened steel. Tournament bedknife standard.
Grass Basket
Molded polyethylene with integrated graphics highlighting overlap guidelines, vented for high-efficiency collection.
Rollers
Front Roller: Aluminum Wiehle
®
2.5" (6.35 cm) diameter with sealed bearings and multi-lip seals standard.
Rear Roller: Aluminum full roller 2" (5.1 cm) diameter with sealed bearings and multi-lip seals standard.
Dry Weight
238 lbs. (108 kg) with aluminum Wiehle roller, kickstand and grass basket (without transport tires and groomer).
Warranty
Two year limited warranty. Refer to the Operator’s Manual for further details.
Products depicted in this brochure are for
demonstration purposes only. Actual products
offered for sale may vary.
©2002 The Toro Company
8111 Lyndale Ave. S.
Bloomington, MN 55420-1196
Part No. 050-01-T. Printed in U.S.A.
For a demonstration of the Greensmaster Flex 21, contact your Toro distributor at: 1-800-803-8676
For a free Flex 21 video, visit Toro at: www.toro.com
Operators
• Easy to use
• Easy to train
• Worry-free operation
Golfers
• Faster greens
• Truer ball roll
• Predictable putting
The Greensmaster
®
Flex 21 meets the needs of:The Greensmaster
®
Flex 21 meets the needs of:
Technicians
• Easy and quick to maintain
• Versatile
• Holds critical adjustments better
Superintendents
• Cut lower
• Even cut on undulations
• Less mechanical marking
