Exmark 312, 0 Seat, Hydrostatic Ground Drive System, Tires & Wheels, Cutting Deck, Specifications

Specifications

•Deck Lift Pedal: Foot pedal that lifts deck.

•Transport Lock:

–Latching position: Automatically latches at the transport position.

–Unlatching position: Deck does not latch 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, armrests, integral safety switch, and seat vibration isolation system.

Optional seat accessories for units with standard seats:

–Deluxe suspension seat with high back, (adjustable spring suspension), armrests, and integral safety switch. Adds approximately 1/2 inch (1.3 cm) to seat height.

–Seat Isolation System for reduced vibration, to enhance ride of standard seat, standard seat with Custom Ride Seat Suspension or Deluxe Suspension Seat. Adds approximately 1 inch (2.5 cm) to seat height.

•Mounting: Adjustable fore and aft on seat tracks.

•Armrests: Molded flip-up armrests.

•Seat Safety Switch:

Integrated seat switch. Time delay seat switch eliminates rough ground cut-outs.

Hydrostatic Ground Drive System

•Two unitized hydrostatic transmissions: 12cc Parker axial piston pump

240cc Parker geroler motor

•Hydraulic Oil Type: Exmark Premium Hydro Oil.

•Hydraulic Oil Capacity: 52 oz (1.5 L) per side

•Hydraulic Filter: P/N 116-0164

•Speeds:

–0-8 mph (12.9 km/hr) forward.

–0-4.5 mph (7.2 km/hr) reverse.

•Drive wheel release valves allow machine to be moved when engine is not running.

Tires & Wheels

	Drive	Drive
	Pneumatic (Air	Pneumatic (Air
	filled)	filled)
Deck Size	48 & 52	60
Quantity	2	2
Tread	Turf Master	Turf Master
Size	22 x 9.50-12	23 x 10.50-12
Ply Rating	4	4
Pressure	13 psi (90 kPa)	13 psi (90 kPa)
	Front Caster
	Pneumatic (Air filled)
Deck Size	48 & 52	60
Quantity	2	2
Tread	Smooth	Smooth
Size	12 x 5.00-6	13 x 5.00-6
Ply Rating	4	4
Pressure	13 psi (90 kPa)	13 psi (90 kPa)

Cutting Deck

•Cutting Width:

–48 inch Deck: (121.9 cm)

–52 inch Deck: (132.1 cm)

–60 inch Deck: (152.4 cm)

•Discharge: Side

•Blade Size: (3 ea.)

–48 inch Deck: 16.25 inches (41.3 cm)

–52 inch Deck: 18.00 inches (45.7 cm)

–60 inch Deck: 20.50 inches (52.1 cm)

•Blade Spindles: Solid steel spindles with 1.00 inch (25 mm) I.D. bearings.

•Deck Drive: “B” Section belt with self-tensioning idler.

•Electric clutch: 200 ft-lb Mag Stop

•Deck: Full floating deck is attached to out-front support frame. Anti-scalp rollers provide maximum turf protection. Deck design allows for bagging, mulching or side discharge.

–48 inch Deck: 3 anti-scalp rollers

–52 inch Deck: 3 anti-scalp rollers

–60 inch Deck: 4 anti-scalp rollers

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