Exmark VERTEX X Series Operator's Manual page 17

Transmission
• Two Hydro-Gear variable displacement high
efficiency pumps independently coupled to two
high efficiency wheel drive motors:
– X-Series: Hydro-Gear
– S-Series: Parker
• Hydraulic Oil: Use Exmark Premium Hydro Oil.
• Hydraulic Oil Capacity:
– X-Series: 6.15 qt. (5.8 L)
– S-Series: 2.25 qt. (2.1 L)
• Hydraulic Filter is replaceable spin-on type.
P/N 109-4180: 25 microns, 10 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))
• Speeds:
– X-Series:
◊ 0-12 mph (19 km/hr) forward.
◊ 0-5.5 mph (8 km/hr) reverse.
– S-Series:
◊ 0-8.5 mph (14 km/hr) forward.
◊ 0-5.5 mph (8 km/hr) reverse.
• Drive wheels release valves allow machine to be
moved when engine is not running.
Tires & Wheels
All S-Series Models
Front Caster
Semi-Pneumatic
Quantity
Tread
Size
All X-Series Models
Front Caster
Semi-Pneumatic
Quantity
Tread
Size
S-Series
Pneumatic (Air-Filled)
48 Inch
Models
2
Quantity
Tread Carlisle Turf
Master
Size 20 x 10-8
Ply Rating 4
Pressure 13 psi
(90 kPa)
17
Specifications
2
Smooth
13 x 5-6
2
Smooth
15 x 6-6
Drive
52 Inch 60 Inch
Models Models
2 2
Carlisle Turf Carlisle Turf
Master Master
20 x 10-8 20 x 10-8
4 4
13 psi 13 psi
(90 kPa) (90 kPa)