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Specifications.

Model
Description
Curb weight
QST22BE482
Quest Premium Homeowner Z
22 HP Briggs & Stratton® (ELS) Twin-Cylinder Engine
With 48" Cutting Deck
645 lbs.
QST24BE522
Quest Premium Homeowner Z 
24 HP Briggs & Stratton (ELS) Twin-Cylinder Engine
With 52" Cutting Deck
660 lbs.
QST23KC482
Quest Premium Homeowner Z
23 hp Kohler® Command™ engine
With 48" cutting deck
651 lbs.
QST23KC522
Quest Premium Homeowner Z
23 hp Kohler Command engine
With 52" cutting deck
666 lbs.
Deck Widths
48" and 52" side-discharge with the option to bag or mulch.
Engine
22 hp and 24 hp Briggs & Stratton ELS (Extended Life Series) Twin-Cylinder engines governed to 3,650 RPM or 23 hp Kohler Command engine governed to 3,600 RPM.
Cutting Heights
1.5" to 4.5" in 1⁄2" increments, adjustable from operator seat via foot operated deck-lift system.
Deck Construction
4" deep, formed and welded 10-gauge steel with rolled front lip and 1" x 1/4" steel reinforcement/guard on leading edge and trim-side of deck.
Spindle Design
Heavy-duty cast aluminum housing with reinforcement ribs for added strength.
Spindle shaft diameter is 0.67. Assembly features sealed, no-maintenance ball bearing design.
Blade-Tip Speed
Approximately 18,000 FPM.
Blades
48" deck: 3-16.25" blades; 52" deck: 3-18" blades.
Washout Port
Standard.
Discharge Chute
Flexible, impact resistant material.
Anti-Scalp Rollers
3 rollers (48" and 52").
Air Filtration
Standard cartridge style air filtration package.
Tractor Frame
Welded, 2" x 2" heavy-duty tubular steel frame.
Turning Radius
True zero-turn.
Drive System
Dual HydroGear ZT2800 hydrostatic transaxles with charge pumps and independent, replaceable filters.
Ground Speed
0 to 7.0 mph forward, 0 to 5.0 mph reverse, infinitely variable.
Steering & Motion Control
Hydraulically dampened twin levers, adjustable both fore and aft.
Also has 2-position height adjustment.
Front Caster Tires/Assemblies
Pneumatic, 10x4 smooth tread tires. Wheel axle has greasable roller bearing assembly. Caster spindle assembly is sealed, no-maintenance ball bearing design.
Drive Tires
(48) 20x9-8 • (52) 20x10-8. All 4-ply.
Parking Brake
Lever actuated, brake system internal to transaxles.
Seat
18" high-back comfort seat with seat slide adjustment from operator seat. Height adjustable armrests are standard.
PTO Engagement
MagStop Electromagnetic 125 ft-lbs. clutch.
Fuel Capacity
4.0 gallons, single fuel tank.
Drive Wheel Release
Standard - allows unit movement without engine running.
Electrical
12-volt battery with 16-amp alternator.
Hourmeter
Standard.
Safety Package
Operator Presence Controls (OPC) and drive system interlock.
Cup Holder
Standard.
Warranty
3-year homeowner.
Model
Width
Length
Height
QST22BE482
48" Side-Discharge
Deflector Up 48.3"
Deflector Down 59.4"
73.4"
42.2"
QST24BE522
52" Side-Discharge
Deflector Up 53.0"
Deflector Down 64.2"
73.4"
42.2"


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