Exmark 4500-507 manual Seat, Hydrostatic Ground Drive System, Tires & Wheels

Specifications

–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.

•Parking Brake Release Button: Releases 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.

–Unlatching position: Deck does not latch at the transport position.

Seat

•Type: Standard 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, low profile foam-in-place cushion (dampened, adjustable spring suspension), armrests, and integral safety switch. Seat height remains the same.

–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. Seat Isolation System is standard on all units.

•Mounting: Hinged seat frame to tilt up seat. Held in tilted position with prop rod. Adjustable fore and aft on seat tracks.

•Armrests:

–Standard seat: foam padded adjustable flip-up armrests.

–Suspension seat: molded adjustable 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:

–48 and 52 inch decks:

◊12cc Parker axial piston pump

◊240cc Parker geroler motor

–60 and 72 inch decks:

◊16cc Parker axial piston pump

◊280cc Ross 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:

–12cc

◊0-10 mph (16.1 km/hr) forward.

◊0-5.5 mph (8.9 km/hr) reverse.

–16cc

◊0-11.5 mph (18.5 km/hr) forward.

◊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	Front Caster
	Pneumatic	Semi-Pneumatic
	(Air-Filled)
Quantity	2	2
Tread	“Multi-Trac	Smooth
	C/S”
Size (60 & 72	24 x 12.00-12	13 x 6.50-6
Decks)
Size (48 & 52	24 x 9.50-12	13 x 5.00-6
Decks)
Ply Rating	4
Pressure	13 psi (90 kPa)

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