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Safety
Safety and Instructional
Decals
Safety decals and instructions are
easily visible to the operator and are
located near any area of potential
danger. Replace any decal that is
damaged or missing.
1. Horn—15 A
2. Headlights—10 A
3. Beacon—10 A
© 2020—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
CV
North American Road Light Kit
Groundsmaster
®
Model No. 31991
140-1587
4. Work lights—10 A
5. Read the Operator's
Manual for fuse
information.
Register at www.Toro.com.
3200 or 3300 Series Traction Unit
Installation
1
Preparing the Machine
No Parts Required
Procedure
1.
Park the machine on a level surface.
2.
Engage the parking brake.
3.
Lower the cutting unit.
decal140-1587
4.
Shut off the engine and remove the key.
5.
Disconnect the battery; refer to the electrical
system maintenance section of your Operator's
Manual.
Form No. 3440-684 Rev A
Installation Instructions
All Rights Reserved *3440-684* A
Original Instructions (EN)
Printed in the USA
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Summary of Contents for Toro 31991
- Page 1 Form No. 3440-684 Rev A North American Road Light Kit Groundsmaster ® 3200 or 3300 Series Traction Unit Model No. 31991 Installation Instructions Safety Installation Safety and Instructional Decals Preparing the Machine Safety decals and instructions are easily visible to the operator and are located near any area of potential danger.
- Page 2 Install the U-type speed nuts to the fuse-mount plate (Figure Installing the Clips, Speed Nuts, and Fuse Block Parts needed for this procedure: Switch mount Clip (1/4 inch) Speed nut Fuse mount plate U-type speed nut Fuse block Screw (#10 x 3/4 inch) g304335 Figure 2 Procedure...
- Page 3 Procedure Loosely install the switch mount around the steering column using 4 carriage bolts (1/4 x 2 inches), 2 mounting brackets, fuse-mount plate, Installing the Switch Mount and 4 locknuts (1/4 inch) as shown in Figure Parts needed for this procedure: Mount bracket Carriage bolt (1/4 x 2 inches) Locknut (1/4 inch)
- Page 4 Install the multi-function switch to the switch Install the flasher and relay to the fuse-mount mount and secure it using the switch clips under plate using 2 screws (#10 x 3/8 inch) as shown the hole for the switch (Figure Figure g319854 Figure 5...
- Page 5 Secure the flasher using a cable tie (Figure Loosen the bolts around the steering-column base (Figure Plug the harness into the rocker switch and multi-function switch (Figure Raise the base up and drill a 22 mm (7/8 inch) hole as shown in Figure g304296 Figure 9...
- Page 6 Apply the decal to the fuse cover as shown in Adjust the control assembly so that the switches Figure are accessible. Tighten all the fasteners. Install the control cover to the switch mount using 2 push rivets and 6 hex-head screws (1/4 x 3/4 inch) as shown in Figure g304374...
- Page 7 Secure the left light mount and right light mount to the light bases using 3 button-head bolts (1/4 x 5/8 inch) through the speed nuts on each side (Figure 15). Installing the Front Note: Ensure that you install the left light mount and right light in the most narrow mounting Components position.
- Page 8 For Machines without a Cab Secure the left light assembly and right light assembly to the left light mount and right light Remove the tie-down bracket from the platform mount using the hex nut on the light assemblies (Figure 18). (Figure 16).
- Page 9 Secure the left light assembly and right light assembly to the light cross mount using the lock washer and hex nut on the light assemblies (Figure 20). Installing the Rear Note: Install the lights with the low beam toward the outer edge of the machine. Components Look at the bottom of the lights for high beam and low beam orientation.
- Page 10 Procedure Secure the left short mount and right short mount to the left mount and right mount using 4 Remove the flange-head bolt (3/8 x 2-3/4 carriage bolts (5/16 x 3/4 inch) and 4 flange nuts inches) and flange nut (3/8 inch) securing the (5/16 inch) as shown in Figure bumper to the rear tube frame on each side of...
- Page 11 Using the marker mount as the template, drill 3 Remove the 4 plastic plugs shown in Figure 28 holes (5/16 inch) into the slow-moving vehicle from the hood. sign (Figure 26). g304129 Figure 28 1. Plastic plug Raise the hood (Figure 29).
- Page 12 Secure the assembled slow-moving vehicle sign to the hood using 4 flange-head bolts (1/4 x 3/4 inch), 2 back mounts, and 4 locknuts (1/4 inch) as shown in Figure g304125 Figure 32 1. 28.7 to 34.8 mm (1-1/8 to 2. 22.4 to 28.4 mm (7/8 to 1-3/8 inches) 1-1/8 inches) g304127...
- Page 13 g304235 Figure 33 1. Wire-harness routing Route the wire-harness connector labeled LH (P04) to the left side of unit. RONT IGHT Connect harness to light (Figure 33). Route the wire-harness connector labeled RH (P05) to the right side of unit. RONT IGHT Connect harness to light...
- Page 14 Secure the taillights to the inner mount Secure the assembled taillights to the taillight assemblies using 4 pan-head screws (#10 x housings using 8 button-head bolts (1/4 x 3/4 1-1/4 inches) and 4 flange nuts (#10) as shown inch) as shown in Figure Figure Ensure that you install the taillights with the...
- Page 15 Routing the Control Wire Harness Parts needed for this procedure: Control wire harness Procedure Refer to the following figures and instructions for routing the control wire harness. g304233 Figure 36 1. Coil the remaining connectors here.
- Page 16 g304234 Figure 37 1. Wire-harness routing 2. Control wire harness and light wire harness connection...
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Page 17: Connecting The Battery
Connect the control wire-harness connector labeled T LTS H (P06) to light ARNESS wire-harness connector labeled T (P03). ARNESS Connect the control wire-harness connector labeled T (P05) to power OWER ARNESS wire-harness connector labeled P ONTROL (P04). ARNESS g304232 Figure 39 1. - Page 18 Notes:...
- Page 19 Countries Other than the United States or Canada Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact your Authorized Toro Service Center.