Exmark Lazer HP manual Hydrostatic Ground Drive System, Tires, Cutting Deck

2.7SEAT

2.7.1Type: Standard seat with high back, foam padded (internal suspension) and armrests.

Optional seat accessories:

•Custom ride suspension system to enhance Standard Seat

•Deluxe suspension seat with high back, low profile foam-in-place cushion (dampened, adjustable spring suspension) and armrests.

2.7.2Mounting: Hinged to tilt up for access to hydraulic pumps, battery and other components. Held in tilted position with prop rod. Adjustable fore and aft seat track.

2.7.3Armrests: Standard seat: foam padded flip-up armrests with height adjustment. Optional suspension seat: molded adjustable flip-up armrests.

2.7.4Seat Safety Switch: Incorporated into the Safety Interlock System. Time delay seat switch eliminates rough ground cut-outs.

2.8HYDROSTATIC GROUND DRIVE SYSTEM

2.8.1Hydrostatic Pumps: Two Hydro Gear BDP-10A variable displacement piston pumps.

2.8.2Wheel Motors: Two Parker/Ross with 1 1/4” tapered shafts.

2.8.3Hydraulic Oil Type: Synthetic Mobil 1 15W-50.

2.8.4Hydraulic Oil Capacity: 2.1 qt.(2.0 L.)

2.8.5Hydraulic Filter: Replaceable cartridge type.

P/N 1-513211: 10 microns, 18 psi bypass (Summer use above 32° F (0°C))

P/N 1-523541: 40 microns, 18 psi bypass (Winter use below 32° F (0°C))

2.8.6	Speeds:	0-9.8 mph (15.8 km/hr) forward.
		0-6.3 mph (10.1 km/hr) reverse.

2.8.7Drive wheel release valves allow machine to be moved when engine is not running.

2.9 TIRES			Drive	Front Caster
		Pneumatic (Air-Filled)		Pneumatic (Air-Filled)	Semi-Pneumatic
	Quantity		2	2	2
	Tread		“Multi- Trac C/S”	Smooth	Smooth
	Size		24 x 12.00-12	13 x 6.50-6	13 x 6.50-6
	Ply Rating		4	4
	Pressure		13 psi (90 kPa)	13 psi (90 kPa)
2.10 CUTTING DECK
2.10.1 Cutting Width:			60 in. (152.4 cm)
			72 in. (182.9 cm)

2.10.2Discharge: Side

2.10.3 Blade Size: (3 ea.) w/60” Deck 20.5 in. (52.1 cm) w/72” Deck 24.5 in. (62.2 cm)

2.10.4Blade Spindles: Solid steel spindles with1” I.D. bearings.

2.10.5Deck Drive: Electric clutch mounted on horizontal engine shaft. “B” Section belt (with self-tensioning idler) from electric clutch to transfer shaft mounted on deck.

Blades are driven by one “B” Section belt (w/self-tensioning idler) from transfer shaft on deck to blade spindles.

2.10.6Deck: Full floating deck is attached to out-front support frame. Six anti-scalp rollers provide maximum turf protection. Deck design allows for bagging, mulching or side discharge.

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