Walker® MS18GHS

Engine
Manufacturer: Briggs & Stratton Vanguard
Model: 356447-1338
Displacement: 570 cc (34.8 cu. in.)
Max Power: 18 HP @ 3600 RPM
Max Torque: 29.2 ft-lbs
Cooling System: Air
Fuel: Regular grade unleaded gasoline (87 octane minimum, 10% ethanol maximum)
Fuel Capacity: 4 gal (15.1 liter)

Electrical
Battery: 12V, 300CCA
Charging System: Flywheel Alternator
Charging Output: 16 Amp DC (Regulated)

Transmission
Manufacturer/Model: Dual, Independent Hydro-Gear® ZT3100 Integrated Transaxles
Steering: Hand Lever Control, Individual Wheel
Forward Speed Control: Precision Friction Lock Lever, Cruise Control, with Neutral-Park Position
Parking Brake: Internal Mechanical Cog Lock for each Transaxle (Single Lever Control)
Forward MPH (km/h): 0-7.4 (0-11.9) Infinitely Variable
Neutral: Transmission Release by Manual Dump Valve

Blade Drive
PTO Shaft: Quick Disconnect Splined Shaft with Two (2) High-Speed U-Joints
Blade Drive Clutch and Brake: Ogura Electric Clutch with Soft Start Engagement and Mechanical Brake [Stops Blades within Five (5) Seconds of Disengagement]

Grass Handling
Blower: 12.75 in. Diameter, Three-Blade Paddle Wheel, Integrated Thru-Shaft PTO
Max. Blower RPM: 2900 RPM
Grass Catcher Capacity: 65 Gal / 7.0 Bu / 246 L
Full Signal: Grass-Pak® full signal alerts operator when catcher box is full
Powerfil®: Oscillating Delivery Spout Driven by 12 Volt Electric Gearmotor Spreads Material throughout Interior of Catcher @ 35 Cycles/Min

Deck
Recommended Cut Width: 36 to 56 in. (91 or 142 cm) (Collection, SD, Mulch)
Cutting Height: 1 to 4 in (2.5 to 10 cm) or 1.5 to 4.5 in (4 to 11.5 cm) in 1/2 in (1 cm) Increments
Deck Suspension: Torsion-Flex Frame with Caster Wheels and Counterweight Springs

Tires
Drive: 18 x 7.00-8 (pneumatic 4-ply, standard) 18 x 8.5-10 (pneumatic, 4-ply, optional low-profile)
Tailwheel: 13 x 6.50-6 (pneumatic 4-ply)
Deck Caster: 8 x 3.00-4 (Foamed rubber standard, optional pneumatic)

Size & Weight
Length: Tractor Only: 65 in (165 cm) / Tractor with C42 deck: 89.25 in (226.5 cm) / Tractor with C48 deck: 94 in (239 cm) / Tractor with deck tilted: 77 in (196 cm) / Tractor wheel base: 42.25 in (107 cm)
Width: Tractor Only (Outside Tire): 38.5 in (98 cm) NOT narrow drive tires / Tractor with C42 deck: 43.25 in (110 cm) / Tractor with C48 deck: 49.25 in (125 cm)
Height: Tractor: 46.5 in (118 cm)
Weight: Tractor Only: 675 lbs (306 kg) / Tractor with C42 deck: 866 lbs (393 kg) / Tractor with C48 deck: 898 lbs (407 kg)