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Specications
Specications
Model Numbers
Serial Nos: 920,000 and Higher
PNS20KA443; PNS22KA483; PNS24KA523
Systems
Engine
• Engine Specications: See your Engine Owner’s
Manual
• Engine Oil Type: Exmark 4–Cycle Premium
Engine Oil
• RPM: Full Speed: 3750 ±50 RPM (PTO not
engaged) Idle: 1500 ±100 RPM
Fuel System
• Capacity: 7.0 gal. (26.5 L)
• Type of Fuel: Regular unleaded gasoline, 87
octane or higher; containing no more than 10%
methanol or ethanol.
• Fuel Filter:
Kawasaki: Kawasaki P/N 49019-7005
• Fuel Shut-Off Valve:
All Units: 1/4 turn increments (“ON”, “OFF”).
Electrical System
• Charging System: Flywheel Alternator
• Charging Capacity: 15 amps
• Battery Type: BCI Group U1
• Recommended Minimum Battery CCA: 260 CCA
• Battery Voltage: 12 Volt
• Polarity: Negative Ground
• Fuses:
All units:
– 25 amp main fuse
– 25 amp charging system fuse
– 10 amp PTO fuse
– 15 amp accessory fuse
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
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 Lever: Sets cutting
height to desired position.
• Deck Lift Pedal: Foot pedal that lifts deck.
• Transport Lock: Latching position: Automatically
latches at the transport position.
Seat
• Type: Standard seat with foam padded seat
cushion with armrests and integral safety switch.
Optional seat: Seat with high back, extra
wide foam padded seat cushion with internal
suspension, thick bolstering, two-tone cover,
15