Specifications
Specifications
Model Numbers
Serial Nos: 850,000 and Higher
QSP20BV443; QSP20KAS443; QSP20KAS483; QSP20KAX443; QSP22KAS523
Systems
Engine
•Engine Specifications: See your Engine Owner’s Manual
•RPM:
–20HP Briggs & Stratton
Full Speed: 3750 ±50 (max) RPM (PTO not
engaged) Idle: 1650 (min) RPM
–20HP & 22HP Kawasaki
Full Speed: 3750 ±50 (max) RPM (PTO not
engaged) Idle: 1550 (min) RPM
Safety Interlock System
•LCD indicators appear for the PTO, park brake, drive levers, and operator presence in the message display on the RH control panel.
•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.
Fuel System
•Capacity: 4.0 gal. (15.1 L)
•Type of Fuel: Regular unleaded gasoline, 87 octane or higher; containing no more than 10% methanol or ethanol.
•Fuel Filter:
Briggs & Stratton P/N 691035 Kawasaki P/N
•Fuel
Electrical System
•Charging System: Flywheel Alternator
•Charging Capacity: 16 amps
•Battery Type: BCI Group U1
•Battery Voltage: 12 Volt
•Polarity: Negative Ground
•Fuses: One 25 amp, one 20 amp; one 15 amp; one 10 amp blade type
•Diode: TVS
Operator Controls
•Steering and Motion Control:
Note: Motion control levers are adjustable to three 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 Lever: Foot pedal that raises the deck.
•Transport Lock: Automatically latches at the transport position.
Seat
•Type: Standard seat with high back, foam padded with spring suspension and armrests.
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