Specifications; Model Numbers; Systems - Exmark Quest Lawn Mower Operator's Manual

Specifications

Model Numbers

Serial Nos: 720,000 and Higher
QST22BE482; QST23KC482; QST23KC522; QST24BE522

Systems

Engine
• Engine Specifications: See your Engine Owner's
Manual
• RPM:
Briggs & Stratton: Full Speed: 3650 ±100 (max)
RPM (No Load) Idle: 1650 (min) RPM
Kohler Command: Full Speed: 3600 ±75 (max)
RPM (No Load) Idle: 1750 (min) RPM
Fuel System
• Capacity: 4.0 gal. (15.1 L)
• Type of Fuel: Regular unleaded gasoline, 87
octane or higher.
• Fuel Filter:
Briggs & Stratton: Briggs & Stratton P/N 695666
Kohler Command: Kohler P/N 24 050 10
• Fuel Shut-Off Valve: 1/4 turn increments ("ON",
"OFF")
Electrical System
• Charging System: Flywheel Alternator
• Charging Capacity:
Briggs & Stratton: 16 amps
Kohler Command: 15 amps
• Battery Type: BCI Group U1
• Battery Voltage: 12 Volt
• Polarity: Negative Ground
• Fuses: One 25 amp, one 20 amp; one 15 amp
blade type
• Diode: TVS
Safety Interlock System
• PTO must be disengaged, brake engaged, and
motion control levers out (neutral lock) to start
engine. (It is not necessary for the operator to be
in the seat to start the engine.)
• Operator must be in seat when PTO is engaged,
brake is disengaged, or motion control levers are
moved in or engine will stop.
• Engine will stop if either the left, the right, or
both levers are moved from neutral lock position
while brake is engaged.
Operator Controls
• Steering and Motion Control:
Note: Motion control levers are adjustable to
two heights.
– Separate levers, on each side of the console,
control speed and direction of travel of the
respective drive wheels.
– Steering is controlled by varying the position
of the levers relative to each other.
– Moving motion control levers outward (in
slots) locks the drive system in neutral.
• PTO Engagement Switch: Engages electric clutch
(to drive belt) which engages mower blades.
• Parking Brake Lever: Engages parking brake.
• Deck Height Adjustment Pin: Sets cutting height
to desired position.
• Deck Lift Assist Lever: Foot pedal that assists
in raising the deck.
Seat
• Type: Standard seat with high back, foam padded
with spring suspension and armrests.
• Mounting: Hinged to tilt up for access to
hydraulic pumps, battery and other components.
Held in tilted position with lanyard. Adjustable
fore and aft seat track.
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Specifications