Dimensions - Exmark NAVIGATOR NV640KC Operator's Manual

Specifications
• PTO Engagement Lever: Engages drive to PTO
(mower deck) and blower.
• Parking Brake Lever: Pull back to engage parking
brake.
Seat
• Type: Standard seat with high back, foam padded
(internal suspension).
• Mounting: Seat is hinged to tilt up for access to
hydraulic pumps and other components. The seat
is held in the tilted position with a link.
• Armrests: None.
• Seat Safety Switch: Internal to the bottom seat
cushion, non serviceable. Time delay module
incorporated into the Safety Interlock System
eliminates rough ground cut-outs.
Hydrostatic Ground Drive System
• Hydrostatic Pumps: Two Hydro Gear variable
displacement piston pumps.
• Wheel Motors: Hydro Gear planetary reduction
motors.
• Hydraulic Oil Type: Use Exmark Premium Hydro
oil.
• Hydraulic Oil Capacity: 4.0 qt. (3.8 L)
• Hydraulic Filter: Replaceable cartridge type.
– Summer use above 32°F (0°C):
P/N 109-0071: 25 microns, 10 psi bypass
– Winter use below 32°F (0°C):
P/N 1-523541: 40 microns, 18 psi bypass
• Speeds:
– 0-7.0 mph (11.3 km/hr) forward.
– 0-5.5 mph (8.6 km/hr) reverse.
• Drive wheel release valves allow machine to be
moved when engine is not running.
Tires & Wheels
Drive
Pneumatic
(Air-Filled)
Quantity 2
Tread "Multi-Trac
C/S"
Front Rear Caster
Caster
Semi- Semi-
Pneumatic Pneumatic
2 1
Smooth Smooth
Drive
18 x
Size
10.50-10
4
Ply Rating
Pressure
15 psi (103
kPa)
Cutting Deck
(Sold separately)
• Model Numbers:
– CD42CD
– CD48CD
• Cutting Width:
– 42 inch Deck: 42 inch (106.7 cm)
– 48 inch Deck: 48 inch (121.9 cm)
• Discharge: Center
• Blade Size: (2 ea.)
– w/42 inch Deck: 22.00 inches (55.9 cm)
– w/48 inch Deck: 25.00 inches (63.5 cm)
• Deck Drive:
– Clutching belt on horizontal engine shaft.
Dual "A" section hexagon belt with spring
tensioned idler to jackshaft and blower.
– Heavy-duty cast iron, spiral bevel gearbox is
final drive to blades.
• Deck:
Full floating deck is attached to out-front support
frame. Deck design allows for bagging or
mulching.
• Deck Depth:
– 42 inch Deck: 4 5/8 inches (11.7 cm)
– 48 inch Deck: 4 5/8 inches (11.7 cm)

Dimensions

Overall Width:
Without Deck 42 inch Deck
42.6 inches (108.2 43.2 inches (109.7
cm) cm)
16
Front Rear Caster
Caster
8 x 3.00-4 13 x 8.00-6
48 inch Deck
49.2 inches (125.0
cm)