Specifications
•
Wheel Motors: Hydro Gear planetary reduction
motors.
•
Hydraulic Oil Type: Use Exmark Premium Hydro
oil.
•
Hydraulic Oil Capacity: 6.0 qt. (5.7 L)
•
Hydraulic Filter: Replaceable cartridge type.
– Summer use above 32°F (0°C):
P/N 109-4180: 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.
– 0-4.5 mph (7.2 km/hr) reverse.
•
Drive wheel release valves allow machine to be
moved when engine is not running.
Tires & Wheels
Drive
Front
Caster
Rear
Caster
Pneumatic
(Air-Filled)
Semi-
Pneumatic
Semi-
Pneumatic
Quantity
2
2
1
Tread
“Multi-Trac
C/S”
Smooth
Smooth
Size
18 x
10.50-10
8 x 3.00-4
13 x 8.00-6
Ply Rating
4
Pressure
15 psi (103
kPa)
Cutting Deck
•
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.
– Gearbox Oil Type: Mobil SHC (synthetic)
75W-90 gear lube.
•
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
48 inch Deck
42.6 inches
(108.2 cm)
43.2 inches
(109.7 cm)
49.2 inches
(125.0 cm)
Overall Length:
Without Deck
67.3 inches (170.9 cm)
Deck Down
42 inch Deck
48 inch Deck
91.8 inches (233.2 cm)
94.5 inches (240.0 cm)
Deck Up
42 inch Deck
48 inch Deck
82.4 inches (209.3 cm)
81.8 inches (207.6 cm)
Overall Height:
Without Deck
42 inch Deck
48 inch Deck
51.2 inches
(130.0 cm)
51.2 inches
(130.0 cm)
51.2 inches
(130.0 cm)
Tread Width: (Center to Center of
Tires, Widthwise)
42 inch Deck
48 inch Deck
Drive Wheels
32.7 inches
(83.1 cm)
32.7 inches
(83.1 cm)
18
Summary of Contents for NAVIGATOR
Page 1: ...NAVIGATOR For Serial Nos 400 000 000 Higher Part No 4503 256 Rev A ...
Page 52: ...Schematics Schematics Electrical Diagram All Units Except Kohler EFI 52 ...
Page 53: ...Schematics Electrical Diagram Kohler EFI 53 ...
Page 54: ...Schematics Electrical Schematic All Units Except Kohler EFI 54 ...
Page 55: ...Schematics Electrical Schematic Kohler EFI 55 ...
Page 56: ...Schematics Hydraulic Diagram 56 ...
Page 58: ...58 ...