Installation Instructions

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

Printed in the USA

 2004 by The Toro Company

8111 Lyndale Avenue South

Bloomington, MN 55420-1196

Four Wheel Drive Kit

Groundsmaster 580D

Model No. 30601–240000001 and Up

Form No. 3351–618

Installation Instructions

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. 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. 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.

m–3398

Figure 3

Summary of content (8 pages)

PAGE 1
Form No. 3351–618 Four Wheel Drive Kit Groundsmaster 580D Model No. 30601–240000001 and Up Installation Instructions 1 3 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. 2 Mount the Wheel Motors 1. Disconnect/remove the rear tires, tie rod assembly and steering cylinder from the wheel spindles.
PAGE 2
Install the Hydraulic Lines 1. Remove the hydraulic tubes from the rear bulkhead assembly (Fig. 4). 1 2 2 1 1 2 Figure 6 1. Wheel motor hoses (Part No. 100–3910) Figure 4 1. Hydraulic tubes 2. Wheel motor drain hoses (Part No. 100–3912) 2. Bulkhead assembly 4. Install a Tee fitting to the rear bulkhead plate as shown in figure. 7. 2. Secure the rear bulkhead assembly to the rear bumper with two 3/8–16 x 1” lg. screws and 3/8–16 locknuts (Fig. 5). 4 3 2 1 1 Figure 5 1. Bulkhead assembly 3.
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). 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. Control block 1 Remove the two bolts from the cover on the bottom of the Hydrostat. Install the switch bracket to the cover and the hydrostat with the two bolts previously removed and the two .
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 1. Hose (Part No. 100–3914) Figure 17 1. Hose (Part No. 100–3913) 2. Hose (Part No. 100–3914) 1 2 Installing Wire Harness and Bumper Guard 3 1. Attach the four–wheel–drive toggle switch to the right of the ignition switch on the control panel. 2. Install the new wire harness by following the electrical schematic. Route the harness under and out the back of the cup holder.
PAGE 6
Install Decals Check Hydraulic Lines 1. Using the dimensions shown in figure 19, locate and affix a 4 wheel drive decal to each side of machine. Check the hydraulic lines and hoses for leaks, loose fittings, kinked lines, and loose mounting supports. Make necessary repairs before operating. Note: Keep areas around the hydraulic system clean from grass and debris build up. 2.00” 1 2.00” POTENTIAL HAZARD • Hydraulic fluid escaping under pressure can penetrate skin and cause injury.
PAGE 7
O PR F E D C B E P 7 LEFT WHEEL 15.88:1 2.8 0.96 0.96 2.8 15.88:1 RIGHT WHEEL T .047 E1 F B 3.5 GPM .120 PRIORITY 400 PSI 2000 PSI 600 PSI 50 PSI 450 PSI 50 PSI A1 2 SPEED SOLENOID WING DECK LIFT–LEFT 11 GPM 1500 PSI L T TEST PORTS TEST PORTS 2.7 TURNS LOCK TO LOCK 2 1/2 BORE X 14 INCH STROKE 1 1/2 INCH CUSHION ROD END CENTER DECK LIFT 2 1/2 BORE X 3 1/4 STROKE WING DECK LIFT–RIGHT 5000 PSI 450 PSI BYPASS VALVE P AUXILIARY 2.8 285 P1 3000 PSI R1BV SV1 1.
PAGE 8
ELECTRICAL SCHEMATIC VALVE BLOCK MECHANICAL SWITCH REVERSE 4WD FORWARD 4WD P1 A B P3 P2 A W6 W9 B A W7 W10 B W5 W3 BLK W8 GROUND J1 W10 BLK SP1 BLK W3 6 J4 FORWARD W2 2 J5 +12 V W1 5 J6 +12 V W4 4 J7 REVERSE W7 1 J8 REVERSE WHT GRN YEL W5 W6 GRN YEL W4 GRN SP2 ORN TOGGLE SWITCH W2 W1 ”A” J9 KEY SWITCH WIRE HARNESS MECHANICAL SWITCH P3 VALVE BLOCK AB FORWARD REVERSE P1 P2 AB BA KEY SWITCH "A" J9 TOGGLE SWITCH J4 FORWARD "6" GROUND J1 J5 +12V "2" J6 +12V "5" J7 R