The Lazer Z S-Series makes up the core of countless landscape professionals’ fleets. With 30 years of refinement and innovation, the Lazer Z S-Series delivers maximum durability and Exmark Signature cut quality, with options for larger decks and more powerful engines than the Lazer Z E-Series. Select from 52-, 60-, or 72-inch UltraCut Series 4, or 60- or 72-inch UltraCut Rear Discharge cutting decks, with a choice of powerful Kawasaki or EFI Kohler commercial engines.
| Model | LRS749AKC724A1 (72" deck, Kohler® ECV749 EFI) |
| Engine | Kohler® ECV749 EFI V-Twin, 747 cc, 26.5 HP @ 3,750 RPM; electric start; heavy-duty canister air filter |
| Fuel Capacity | 12 gal single-fill tank with fuel gauge |
| Transmission | Dual Parker unitized pump/motor hydrostatic with no hoses; integrated cooling; infinitely variable 0–10 mph forward, 0–7 mph reverse |
| Cutting Deck | 72" UltraCut Series 4 full-floating steel; side discharge; foot-operated deck lift |
| Deck Construction | 10-ga formed and seam-welded top, 7-ga skirts; framed spindle mounts; sealed maintenance-free spindles |
| Cutting Height | 1.0"–5.5" in 0.25" increments |
| Blade Tip Speed | Approximately 18,500 fpm |
| Frame | Unibody tubular steel 1.5" × 3", seam-welded |
| Steering | Hydraulically dampened twin levers; adjustable fore/aft and height |
| Tires | Front: 13 × 6.5-6 semi-pneumatic; Rear: 24 × 12-12 turf, 4-ply |
| Seat | Deluxe bolstered suspension with elastomeric vibration control |
| PTO Clutch | MagStop electromagnetic 200 ft-lb with spot brake |
| Parking Brake | Lever-actuated disc brake |
| ROPS | Foldable 2-post with seat belt and latch |
| Electrical | 12 V battery; 20 A alternator; hour meter & cup holder; electronic fuel gauge and diagnostics |
| Fuel & Monitoring | Digital fuel gauge, low-fuel warning, battery voltage warning, hour meter, OPC safety switch |
| Maintenance | Four grease points/year; sealed spindles; tool-less belt removal |
| Warranty | 5-year limited (first 2 years no hour limit; 1,250-hr thereafter) |