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ENGINE    
Type/Horsepower/Cylinders
 
B&S Professional, 24 hp, V-Twin
Displacement
 
44.2 cu. in. (725 cc)
Lubrication System
 
Pressure Lube/Filter
Crankshaft
 
Vertical
Cooling System
 
Air
Fuel
 
Gasoline - unleaded
Fuel Capacity
 
3 U.S. Gal. (11.4 l)
Optional Fuel Capacity
 
3 U.S. Gal. (11.4 l)
Air Cleaner
 
Dry element with pre-cleaner.
Muffler
 
Ultra quiet, single, industrial type.
DURAMAX® DECKS    
DECK
 
DuraMax
Mulching Package #
 
504566(48), 504575(52)
DURAMAX®; DECK SIZE
– 41" Deck
*
 
– 44" Deck
NA
 
– 48" Deck
*
 
– 52" Deck
*
 
– 61" Deck
NA
 
– 72" Deck
NA
CUTTING HEIGHT RANGE
 
1.5 to 4.5 in. (3.8 to 11.4 cm)
CONSTRUCTION (Robotic-welded steel)
 
Formed double thickness hardened steel (0.269 in. > heavier than 3 gauge) truss spindle plane and (3) Sentry™ spindles with 8-inch spindle flanges, with 6-bolt pattern and a triple-strength upper deck, over 1/2 inch thick in stress zones for superior strength. Geometrically engineered design with 7 gauge skirts withstands the brunt of commercial mowing.
BLADES (Tempered, alloy steel)
– 41" Deck
(2) 21 in. (53.5 cm)
 
– 44" Deck
NA
 
– 48" Deck
(2) 18 in. (45.7 cm)
(1) 15 in. (38.1 cm)
 
– 52" Deck
(3) 18 in. (45.7 cm)
 
– 61" Deck
NA
 
– 72" Deck
NA
SPINDLE ASSEMBLIES
 
2.5 cm (approx. 1 in.) O.D. shaft. Double bearings greasable from top of deck. Spindle head designed to eliminate fiber wrap and dirt ingestion.
SPINDLE HOUSINGS
 
8 in. diameter machined aluminum housing with 6-bolt pattern.
BLADE DRIVE
 
Belt drive with single Kevlar V-belt and idler arm tensioning.
TRIMABILITY (Outside of std. tire to left trim side)
– 41" Deck
NA
 
– 44" Deck
NA
 
– 48" Deck
NA
 
– 52" Deck
NA
 
– 61" Deck
NA
 
– 72" Deck
NA
STARTER & ELECTRICAL SYSTEM    
Battery (maintenance-free)
 
12 Volt
Starter
 
Solenoid shift
Ignition
 
Breakerless
Interlock System
 
Prevents engine start when PTO clutch is engaged or steering levers are in drive position. Allows operator dismount without engine shutdown only when PTO is disengaged and steering levers are locked in neutral.
ULTIMATE OPERATOR STATION    
Seat
 
Foam cushion contoured seat with coil spring suspension, standard foldable armrests.
Suspension
 
Roomy footrest with Shock Impact Reduction System (SIRS™)
Console-mounted Instruments
 
Digital hour meter, parking brake indicator light, ignition switch, choke and push/pull PTO switch.
Work Lights
 
Optional
Hour Meter
 
Standard
TRANSMISSION & STEERING    
Type
 
Design-matched H1 hydrostatic system with in-line cooling fans, large hydro fluid reservoir, Parker variable displacement piston-type pumps and high-torque wheel motors.
Filtration
 
7 micron absolute, spin-on
Speed
 
0 - 7.5 mph (0 - 12.1 kph) forward
0 - 6.0 mph (0 - 9.7 kph) reverse
Turning Radius
 
True zero degree, turns within own length with counter-rotating, independently powered drive wheels.
Steering
 
One- or two-hand operation with adjustable HydraSmooth™ dual levers that automatically return to neutral from either forward or reverse position.
Brakes
 
Dynamic braking through hydrostatic transmission.
Parking Brake
 
Compression
Attachment Drive
 
NA
TIRE SIZES    
MidMount
 
 
Drive Wheels - Standard (4-ply rated)
– 41" Deck
18x9.50x8 turf
 
– 44" Deck
NA
 
– 48" Deck
18x9.50x8 turf
 
– 52" Deck
18x9.50x8 turf
 
– 61" Deck
NA
 
– 72" Deck
NA
Drive Wheels – Optional (4-ply rated)
 
NA
Front Wheels – All Models
 
11x4.00x5.0 semi pneumatic
FrontMount
 
 
Drive Wheels – Standard (4-ply rated)
 
NA
Drive Wheels – Optional (4-ply rated)
 
NA
Single Tail Wheel
 
NA
Wide Stance Single Fork Tail Wheel
 
NA
Deck Tires (4-ply rated)
– 41" Deck
NA
 
– 44" Deck
NA
 
– 48" Deck
NA
 
– 52" Deck
NA
 
– 61" Deck
NA
 
– 72" Deck
NA
DIMENSIONS    
Height (Seat Back)
 
40.5 in. (102.9 cm)
Height (Seat Cushion)
 
25.0 in. (63.5 cm)
Height (ROPS)
 
57.0 in. (144.8 cm)
Length (MidMount or FrontMount w/ DuraMax Deck)
– 41" Deck
69.5 in. (176.5 cm)
(Deck in Mowing Position)
– 44" Deck
NA
– 48" Deck
69.5 in. (176.5 cm)
 
– 52" Deck
69.5 in. (176.5 cm)
 
– 61" Deck
NA
 
– 72" Deck
NA
Length (FrontMount Power Unit + DuraMax Deck)
– 44" Deck
NA
(Deck Raised - Flipped)
– 48" Deck
NA
 
– 52" Deck
NA
 
– 61" Deck
NA
 
– 72" Deck
NA
Deck Width (Side Discharge)
– 41" Deck
53.5 in.* (135.9 cm)
 
– 44" Deck
NA
 
– 48" Deck
61.5 in. (156.2 cm)
 
– 52" Deck
64.5 in. (163.8 cm)
 
– 61" Deck
NA
 
– 72" Deck
NA
Deck Width (Mulch*)
– 41" Deck
42.5 in.* (108.0 cm)
 
– 44" Deck
NA
 
– 48" Deck
49.5 in.* (125.7 cm)
 
– 52" Deck
53.5 in.* (135.8 cm)
 
– 61" Deck
NA
 
– 72" Deck
NA
FrontMount PowerUnit Only (Width/Length)
 
NA
FrontMount Power Unit (Wheelbase)
 
NA
WEIGHT - MidMount or FrontMount with DuraMax
 
(Uncrated)
– 41" Deck
660 lbs. (299.4 kg)
 
– 44" Deck
NA
 
– 48" Deck
710 lbs. (322.1 kg)
 
– 52" Deck
750 lbs. (340.2)
 
– 61" Deck
NA
 
– 72" Deck
NA
FrontMount Power Unit Only (uncrated)
 
NA
FrontMount Deck Only - Side Discharge (uncrated)
– 41" Deck
NA
 
– 44" Deck
NA
 
– 48" Deck
NA
 
– 52" Deck
NA
 
– 61" Deck
NA
 
– 72" Deck
NA
Mulching Package
– 41" Deck
17 lbs. (7.7 kg)
 
– 44" Deck
NA
 
– 48" Deck
25 lbs. (11.3 kg)
 
– 52" Deck
29 lbs. (13.2 kg)
 
– 61" Deck
NA
 
– 72" Deck
NA
* Add 1.5 in. (3.8 cm) to width for side discharge with deflector raised.

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