Seat; Hydrostatic Ground Drive System; Tires & Wheels; Cutting Deck - Exmark Lazer Z HP Operator's Manual

2.6 SEAT

2.6.1 Type: Standard seat: high back, foam padded (internal spring
suspension) with 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.
2.6.2 Mounting: 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.
2.6.3 Armrests: Standard seat: foam padded flip-up armrests.
Optional suspension seat: molded flip-up armrests.
2.6.4 Seat Safety Switch: Incorporated into the Safety Interlock System.
Time delay seat switch eliminates rough ground cut-outs.

2.7 HYDROSTATIC GROUND DRIVE SYSTEM

2.7.1 Hydrostatic Pumps: Two Hydro Gear variable displacement piston pumps.
2.7.2 Wheel Motors: Two Parker/Ross with 1 1/4" tapered shafts.
2.7.3 Hydraulic Oil: Use Mobil 1 15W-50 Synthetic Motor Oil.
2.7.4 Hydraulic Oil Capacity: 2.1 qt. (2.0 L.)
2.7.5 Hydraulic Filter: Replaceable cartridge type.
2.7.6 P/N 109-4180: 25 microns, 10 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))
2.7.7 Speeds: All units: 0 – 9.5 mph (15.3 km/hr) forward.
2.7.8 Drive wheel release valves allow machine to be moved when the engine is not
running.
2.8 TIRES AND WHEELS
2.8.1 Tires:
Drive Tires
Front Caster Tires
(Semi-Pneumatic)

2.9 CUTTING DECK

2.9.1 Cutting Width:
2.9.2 Discharge: Side (Optional Mulch or Bag)
2.9.3 Blade Size:
(3 ea.)
2.9.4 Blade Spindles: solid steel spindles with 1" (2.54 cm) I.D. bearings.
2.9.5 Deck Drive: Electric clutch mounted on vertical engine shaft. Blades are driven
by one "B" Section belt (w/self-tensioning idler) direct from the engine.
2.9.6 Deck: Full floating deck is attached to out-front support frame.
Maximum turf protection is provided by three anti-scalp rollers on 46" &
50" decks and five anti-scalp rollers on 56" decks.
Deck design allows for bagging, mulching or side discharge.
0 – 5.5 mph (8.9 km/hr) reverse.
Size Qty
24 x 9.5-12 2
13 x 5.00-6 2
46" deck
46 in. (116.8 cm) 50 in. (127.0 cm)
46" deck
16.25 in. (41.3 cm) 17.50 in. (44.5 cm) 19.50 in. (49.5 cm)
13
Tread Ply
"Multi Trac C/S" 4
Smooth
50" deck
56 in. (142.2 cm)
50" deck
Inflation
13 psi (90 kPa)
56" deck
56" deck