ZS4000 Stand-On Zero-Turn Mower Specifications & Options
| Model Number | 9994001AU | 9994002AU | 9994003AU | 9994004AU |
Engine
| Model | Kaw FX600V | Kaw FX651V | Kaw FT730V EFI | Kaw FT730V EFI |
| Horsepower | 19 HP | 20.5 HP | 26 HP | 26 HP |
| Displacement | 36.7 cu. in. (603 cc) | 44.3 cu. in. (726 cc) | 44.3 cu. in. (726 cc) | 44.3 cu. in. (726 cc) |
| Fuel Capacity | 5.1 gal. (19.3 L) | 6.5 gal. (24.6 L) | 6.5 gal. (24.6 L) | 6.5 gal. (24.6 L) |
| Air Filter | Dual Element | Dual Element | Dual Element | Dual Element |
Electrical
| Charging System | 15 amp | 15 amp | 15 amp | 15 amp |
| Clutch | 125 lb. (556 N) | 125 lb. (556 N) | 125 lb. (556 N) | 125 lb. (556 N) |
Deck
| Mower Deck | DuraDeck Cutting System | AirFX™ Cutting System | AirFX™ Cutting System | AirFX™ Cutting System |
| Leading Edge | Adjustable, Front Lip Standard | Adjustable, Front Lip Standard | Adjustable, Front Lip Standard | Adjustable, Front Lip Standard |
| Width | 36 in. (914 mm) | 48 in. (1219 mm) | 52 in. (1320 mm) | 61 in. (1549 mm) |
| Adjustable Anti- Scalp Rollers | 3 | 4 | 4 | 7 |
| Cutting Height | 1.5-4.5 in. (38-114 mm) | 1.5-4.5 in. (38-114 mm) | 1.5-4.5 in. (38-114 mm) | 1.5-4.5 in. (38-114 mm) |
| Blade Tip Speed | 17,950 fpm @ 3550 Engine rpm | 17,773 fpm @ 3550 Engine rpm | 18,586 fpm @ 3550 Engine rpm | 18,850 fpm @ 3550 Engine rpm |
| Discharge Chute | Flexible Molded Polymer | Flexible Molded Polymer | Flexible Molded Polymer | Flexible Molded Polymer |
Frame
| Front and Rear | Welded 7-gauge Steel; 1.5- x 2.5-inch Steel Tubing | Welded 7-gauge Steel; 1.5- x 2.5-inch Steel Tubing | Welded 7-gauge Steel; 1.5- x 2.5-inch Steel Tubing | Welded 7-gauge Steel; 1.5- x 2.5-inch Steel Tubing |
| Machine Length | 64.0 in. (1625 mm) | 64.0 in. (1625 mm) | 64.0 in. (1625 mm) | 64.0 in. (1625 mm) |
| Machine Weight | 800 lb. (363 kg) | 970 lb. (440 kg) | 991 lb. (450 kg) | 1028 lb. (466 kg) |
Transmission
| Type | HG ZT-3100 Hydrostatic Transaxles | HG ZT-3400 Hydrostatic Transaxles | HG ZT-3400 Hydrostatic Transaxles | HG ZT-3400 Hydrostatic Transaxles |
| Pump Displacement | .6 cu. in. (10 cc) | .7 cu. in. (12 cc) | .7 cu. in. (12 cc) | .7 cu. in. (12 cc) |
| Oil Capacity | 4.0 qt (3.8 L) | 4.0 qt (3.8 L) | 4.0 qt (3.8 L) | 4.0 qt (3.8 L) |
| Forward Speed | 0-9.0 mph (0-14.4 km/hr) | 0-10.5 mph (0-16.8 km/hr) | 0-10.5 mph (0-16.8 km/hr) | 0-10.5 mph (0-16.8 km/hr) |
| Reverse Speed | 0-3.5 mph (0-5.6 km/hr) | 0-3.5 mph (0-5.6 km/hr) | 0-3.5 mph (0-5.6 km/hr) | 0-3.5 mph (0-5.6 km/hr) |
Wheels
| Drive Wheel Size | 20 x 8.0-10 | 23 x 8.5-12 | 23 x 10.5-12 | 23 x 10.5-12 |
| Front Caster Wheel Size | 11 x 6.0-5 | 13 x 6.5-6 | 13 x 6.5-6 | 13 x 6.5-6 |
| Caster Arm Attachment | Bolt-On | Bolt-On | Bolt-On | Bolt-On |
Operator Platform
| Adjustment | Flip Up and Latch | Flip Up and Latch | Flip Up and Latch | Flip Up and Latch |
| Rider Pad | Removable for Service | Removable for Service | Removable for Service | Removable for Service |
| Vibration Isolation | Dampened | Dampened | Dampened | Dampened |
Warranty
| 36 months, or 2,000 hours |
Certain specification(s) are based on engineering calculations and are not actual measurements. Specification(s) are provided for comparison purposes only and are subject to change without notice. Specification(s) for your individual Bobcat equipment will vary based on normal variations in design, manufacturing, operating conditions, and other factors.