Hydrostatic Ground Drive System - Exmark RADIUS Operation Manual

Seat
• Seat Type:
– X-Series:
Deluxe suspension (adjustable spring
suspension) seat with high back, molded foam
flip-up armrests, and integral safety switch.
– S-Series:
Standard seat with foam padded seat cushion
with armrests, integral safety switch, and
adjustable Seat Isolation System suspension
for reduced vibration and enhanced ride.
– E-Series:
Standard seat with foam padded seat cushion
with armrests and integral safety switch.
• Mounting:
– X- and S-Series: Hinged seat frame to tilt up
seat. Adjustable fore and aft on seat tracks.
– E-Series: Adjustable fore and aft on seat
tracks.
• Armrests: Molded flip-up armrests.
• Seat Safety Switch: Integrated seat switch.
Time delay seat switch eliminates rough ground
cut-outs.

Hydrostatic Ground Drive System

• Two unitized hydrostatic transmissions:
– X-Series:
Hydro Gear ZT3400
– S-Series:
◊ Units with side discharge decks:
Hydro Gear ZT3100
◊ Units with rear discharge deck:
Hydro Gear ZT3400
– E-Series:
◊ Units with 48 or 52 inch decks:
Hydro Gear ZT2800
◊ Units with 60 inch deck:
Hydro Gear ZT3100
• Hydraulic Oil Type: Exmark Premium Hydro Oil.
• Hydraulic Oil Capaczity: 77 oz (2.3 L) per side
• Hydraulic Filter: P/N 109-3321
• Speeds:
– X-Series:
◊ Forward: 0-10 mph (16.1 km/hr) forward.
◊ Reverse: 0-7 mph (11.3 km/hr) reverse.
– S-Series:
◊ Forward: 0-9 mph (14.5 km/hr) forward.
◊ Reverse: 0-6 mph (9.7 km/hr) reverse.
– E-Series:
◊ Forward: 0-8 mph (12.9 km/hr)
◊ Reverse: 0-5 mph (8.0 km/hr) reverse.
• Drive wheel release valves allow machine to be
moved when engine is not running.
Tires & Wheels
X-Series:
Deck Size
Quantity 2
K500
Tread
Size 24 x 9.50-12
Ply Rating 4
Pressure 13 psi (90 kPa)
S-Series:
48 & 52
Deck Size
2
Quantity
Tread K500
Size 23 x 9.50-12
Ply Rating 4
Pressure
13 psi (90 kPa)
19
Specifications
Drive
Pneumatic (Air filled)
48 & 52 60
2
K500
24 x 10.5-12
4
13 psi (90 kPa)
Drive
Pneumatic (Air filled)
60
2
K500
23 x 10.50-12
4
13 psi (90 kPa)