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

Specifications

–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, armrests, integral safety switch, and seat vibration isolation system.

Optional seat accessories for units with standard seats:

–Custom ride suspension system to enhance Standard Seat. Adds approximately 3 inches (7.6 cm) to seat height.

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

–Units with 44, 48, or 52 inch decks: Hydro Gear ZT3100

–Units with 60 inch deck: Hydro Gear ZT3400

•Hydraulic Oil Type: Exmark Premium Hydro Oil.

•Hydraulic Oil Capacity: 77 oz (2.3 L) per side

•Hydraulic Filter: P/N 109-3321

•Speeds:

–Forward:

◊Units with 44, 48, or 52 inch decks:

0-8 mph (12.9 km/hr) forward.

◊Units with 60 inch deck:

0-9 mph (14.5 km/hr) forward.

–Reverse:

◊Units with 44, 48, or 52 inch decks:

0-5 mph (8.0 km/hr) reverse.

◊Units with 60 inch deck:

0-6 mph (9.7 km/hr) reverse.

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

Tires & Wheels

			Drive
	Pneumatic (Air filled)
Deck Size	44, 48, & 52			60
Quantity	2			2
Tread	Turf Master			K500 Super Turf
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				All Units
Quantity		2
Tread		Smooth
Size		13 x 5.00-6
Ply Rating		4
Pressure		13 psi (90 kPa)

Cutting Deck

•Cutting Width:

–44 inch Deck: (111.8 cm)

–48 inch Deck: (121.9 cm)

–52 inch Deck: (132.1 cm)

–60 inch Deck: (152.4 cm)

•Discharge: Side

•Blade Size:

16