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

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: 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.
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: 44" & 48" units: 0 - 8.1 mph (13.1 km/hr) forward.
2.7.7 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 44" &
48" decks and five anti-scalp rollers on 52" decks.
Deck design allows for bagging, mulching or side discharge.
2.9.7 Cutting Height Adjustment: an extra-long cushioned lever is used to adjust the
cutting height from 1 1/2" (3.8 cm) to 4.5" (11.4 cm.) in 1/4" (.64 cm.) increments.
The cutting height adjustment handle has a transport position and all
adjustments can be made while the operator remains seated. 48" & 52" units
also have a foot operated deck lift assist lever to aid in raising the deck. (The
deck lift assist lever is an optional accessory for the 44" deck.)
2.9.8 Mulching Kit: Optional.
Optional suspension seat: molded adjustable flip-up armrests.
0 – 4.7 mph (7.6 km/hr) reverse.
52" units: 0 – 9.5 mph (15.3 km/hr) forward.
0 – 5.5 mph (8.9 km/hr) reverse.
Size
23 x 9.5-12
13 x 5.00-6
44" deck
44 in. (111.8 cm)
44" deck
15.25 in. (38.7 cm) 16.25 in. (41.3 cm) 18.00 in. (45.7 cm)
- 12 -
Qty Tread
2 "Multi Trac C/S"
2 Smooth
48" deck
47.2 in. (120.0 cm)
48" deck
Ply Inflation
4 13 psi (90 kPa)
52" deck
52 in. (132.1 cm)
52" deck