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

2.5.5 Deck Lift Assist Lever: Foot pedal that assists in raising the deck.

2.6 SEAT

2.6.1 Type:
All units except Kohler EFI: Standard seat with high back, foam padded (internal
suspension) and armrests.
Kohler EFI units: Standard seat with high back, foam padded (internal suspension),
armrests and a custom ride suspension system.
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 with height adjustment.
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 BDP-10A variable displacement piston pumps.
2.7.2 Wheel Motors: Two Parker/Ross with 1 1/4" tapered shafts.
2.7.3 Hydraulic Oil Type: Synthetic Mobil 1 15W-50.
2.7.4 Hydraulic Oil Capacity: 2.1 qt.(2.0 L.)
2.7.5 Hydraulic 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))
2.7.6 Speeds: 0-9.8 mph (15.8 km/hr) forward.
0-6.3 mph (10.1 km/hr) reverse.
2.7.7 Drive wheel release valves allow machine to be moved when engine is not running.
2.8 TIRES
Deck Size
Quantity
Tread
Size 24 x 9.50-12
Ply Rating
Pressure 13 psi (90 kPa)

2.9 CUTTING DECK

2.9.1 Cutting Width:
2.9.2 Discharge: Side
2.9.3 Blade Size: (3 ea.)
2.9.4 Blade Spindles: Solid steel spindles with1" I.D. bearings.
2.9.5 Deck Drive: Electric clutch mounted on horizontal engine shaft. "B" Section belt
(with self-tensioning idler) from electric clutch to transfer shaft mounted on deck.
Optional suspension seat: molded adjustable flip-up armrests.
Drive
Pneumatic (Air-Filled)
52" 60" & 72"
2 2
"Multi- Trac C/S"
24 x 12.00-12
4 4
13 psi (90 kPa)
52 in. (132.1 cm)
60 in. (152.4 cm)
72 in. (182.9 cm)
w/52" Deck 18.0 in. (45.7 cm)
w/60" Deck 20.5 in. (52.1 cm)
w/72" Deck 24.5 in. (62.2 cm)
- 13 -
Front Caster
Pneumatic (Air-Filled)
All Decks
2
Smooth
13 x 6.50-6
4
13 psi (90 kPa)
Semi-Pneumatic
2
Smooth
13 x 6.50-6