All Cutting Units; Triflex Cutting Unit (Front) - Toro 30582 Groundsmaster 580-D Operator's Manual

Traction Unit (continued)
Traction System

All Cutting Units

Cutting Unit Drive System
Automatic Weight Transfer
Cutting Unit Configuration
Mowing Rate/Width
Total Cutting Width
Height-of-Cut Range
Blades
Anti-Scalp Devices

Triflex Cutting Unit (Front)

Type
Trimming Ability
Height-of-Cut Adjustment
Cutter Drive
Castor Wheels
Hydrostatic closed loop system driving gear reduction wheel drives. Has bypass
valve for towing. Adjustable foot pedal with speed stop controls forward/reverse
ground speed. Switch engaged cruise control, disengaged by service brake or
ON/OFF switch. Cruise speed changeable without disengagement.
All hydraulic drive. Initial cutting drive engagement via electric switch. Drive shuts
off or engaged individually as cutting units are raised or lowered.
Patented automatic weight transfer from decks to traction unit under demanding
traction situations for improved traction and deck floatation.
A 92 in. (234 cm) Triflex front center cutting unit and two 57 in. (145 cm) outboard
cutting units.
Mows up to 14-1/2 acres/hr (5.9 hectares) at 7.5 MPH (12.1 km/h) using all cutting
units (assumes no overlap and stops).
192 in. (488 cm)
Low: 1 to 4 in. (2.5 to 10.2 cm)
High: 2-1/2 to 5-1/2 in. (6.3 to 14 cm)
Interchangeable heat treated steel blades, 20 in. (50.8 cm) long, 1/4 in. (6.3 mm)
thick and 2-1/2 in. (6.3 cm) wide. 5 blades on Triflex and 3 each on outboard units.
Cutting units equipped with adjustable skids. Anti-scalp cup on each blade
assembly.
Triflex front mounted rotary cutting unit with 5 blade spindles and 92 in. (234 cm)
width of cut.
Trims to either side. 8 in. (20.3 cm) cutting unit offset from outside of wheel to trim
side of front cutting unit on either side.
1/2 in. (12.7 mm) increments by spacers on front castor shafts and clevis pins on
rear wheel forks.
Hydraulic gear motor. 3 VL belt to center cutting unit spindles, "B" section belt to
wings. Splined shafts, each in two greaseable, tapered roller bearings in cast iron
housings (greaseable from the top). Self tensioning and permanently lubricated belt
idlers.
Two 10.50 x 3.50 and two 12 x 5.00 heavy duty, pneumatic castor wheels.
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