Installation Instructions

ManualsBrandsToro ManualsRiding ProductsFour Wheel Drive Kit, Groundsmaster 580-D Model 30582

Printed in the USA

W 2005 by The Toro Company

8111 Lyndale Avenue South

Bloomington, MN 55420-1196

Four Wheel Drive Kit

Groundsmaster 580D

Model No. 30601–250000001 and Up

Form No. 3353–784 Rev A

Installation Instructions

Note: For machine model 30582 with serial numbers

240000101 through 250000253, the revision level of the

ACE software that is loaded in the machine controller must

be verified to ensure it is of the latest version that is

currently available from Toro. The verification of this

software needs to be performed by an authorized Toro

Commercial Distributor.

POTENTIAL HAZARD

• Traction Unit rolls over.

WHAT CAN HAPPEN

• Bodily injury could occur.

HOW TO AVOID THE HAZARD

• Make sure ROPS is installed on all

Groundsmaster 580–D Traction Units equipped

with a Four Wheel Drive Kit.

Mount the Wheel Motors

1. Disconnect/remove the rear tires, tie rod assembly and

steering cylinder from the wheel spindles. Remove the

wheel spindles from the axle (Fig. 1).

Figure 1

1. Rear tire

2. Tire rod

3. Steering cylinder

4. Wheel spindle

2. Slide a thrust washer over the shaft on each of the

wheel motor housings (Fig. 2).

3. Slide the left and right wheel motor housings onto the

axle and secure with retaining rings, spindle caps, and

3/8–16 x 3/4” lg. flange bolts (Fig. 2).

4. Reinstall the steering cylinders. Do not re–use the

washers when installing the steering cylinders to

the wheel motor housings. Adjust the ball joint on

the steering cylinder so that the steering arms contact

the stops on the axle in either direction (Fig. 2).

Figure 2

1. Four wheel drive axle

2. Wheel motor housing

3. Spindle caps

4. Wheel motor

5. Reinstall the tie rod and tires. Do not re–use the

washers when installing the tie rods to the wheel

motors. Torque the wheel studs to 50 ft–lbs.

6. Adjust the tie rod so that the toe–in (measure at the

front of the tires) is within 1/8 of an inch when the

wheels are in the straight ahead position. The

measurement must be taken at the same height from

the ground on both the front and rear (Fig. 3). After

adjusting, the slots in the tie rod and the clamps

should face downwards.

Summary of content (8 pages)

PAGE 1
Form No. 3353–784 Rev A Four Wheel Drive Kit Groundsmaster 580D Model No. 30601–250000001 and Up Installation Instructions Note: For machine model 30582 with serial numbers 240000101 through 250000253, the revision level of the ACE software that is loaded in the machine controller must be verified to ensure it is of the latest version that is currently available from Toro. The verification of this software needs to be performed by an authorized Toro Commercial Distributor. 3.
PAGE 2
Note: The two hoses in the center of the rear bulkhead assembly go to the rear port holes that are closest to the rear of the unit. The outside hoses attach to the port holes that are closest to the front of the unit. m–3398 Figure 3 Install the Hydraulic Lines 1. Remove the hydraulic tubes from the rear bulkhead assembly (Fig. 4). 2 1 1 1 2 Figure 6 1. Wheel motor hoses (Part No. 100–3910) 2. Wheel motor drain hoses (Part No. 100–3912) 2 4.
PAGE 3
7. Attach the block bracket to the frame with two 5/16–18 x 3/4” lg. self tapping screws and washers (Fig. 8). the switch by sliding the switch and the switch bracket towards the arm on the hydrostat until a click is heard. Then, slide the switch and the switch bracket away from the arm on the hydrostat until it clicks again (resets).Tighten the bolts securing the switch bracket to the hydrostat. 2 1 Figure 8 1. Block bracket 8. 2.
PAGE 4
11. Insert the spacer into the hose clamp. Attach the hose clamp to the hose bracket with two 1/4–20 x 2–1/2” lg. screws and nuts. Remove the bolts and locknuts from the left front motor mount, near the left side of the carrier frame and discard the locknuts. Install the hose bracket and hose clamp with the previously removed bolts and two new locknuts (Fig. 12). 12. Mount the control block to the block bracket with two Note: Hose 100–3913 routes through the hose clamp (Fig. 12).
PAGE 5
1 2 1 Figure 14 Figure 17 1. Hose (Part No. 100–3914) 1. Hose (Part No. 100–3913) 1 2 2. Hose (Part No. 100–3914) Installing the Switches and the Wire Harness 1. Mount the four–wheel–drive switch (three position switch) to the right of the ignition switch on the control panel (Fig. 18). 3 Figure 15 1. Clamp 2. Tee fitting 3. Hose (Part No. 100–3915) 2 1 Figure 18 2 1 1. Four–wheel–drive toggle switch 3 Figure 16 1. Hose (Part No. 100–3913) 2. Hose (Part No. 76–9570) 2. 3. Hose (Part No.
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3. • Reconnect the connector into the back of the ignition switch. Using the instructions and the wire harness drawing (Fig. 19), install the new wire harness as follows: • Attach the harness wires with the fork terminals to the appropriate terminals on the four wheel drive switch and the high/low range switch. • Starting at the control panel, route the harness under and out the back of the cup holder.
PAGE 7
Operation Note: Mow speed will drop from 7.5 mph to 5.2 mph with 4 wheel drive engaged. Four wheel drive is only available in the low range. Place the High/Low Range Switch in the low range to operate the four wheel drive system. Check Hydraulic Lines Check the hydraulic lines and hoses for leaks, loose fittings, kinked lines, and loose mounting supports. Make necessary repairs before operating. Toggle the switch in the on or forward position to engage the four wheel drive in forward.
PAGE 8
Hydraulic Schematic 8