Form No. 3445-664 Rev A Traction Switch Bypass Kit TX 1000 Compact Tool Carrier Model No. 140-5879 Model No. 140-5896 Installation Instructions 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. decal144-7365 144-7365 1. Traction hydraulic—enable © 2021—The Toro® Company 8111 Lyndale Avenue South Bloomington, MN 55420 Register at www.Toro.com.
Installation Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 2 3 4 5 6 7 8 9 10 Description Qty. Use No parts required – Prepare the machine. No parts required – Access internal components.
Note: Determine the left and right sides of the machine from the normal operating position. 1 2 Preparing the Machine Accessing Internal Components No Parts Required No Parts Required Procedure 1. Park the machine on a level surface. 2. Engage the parking brake. 3. Lower the loader arms. 4. Shut off the engine and remove the key. 5. Open the hood and secure the prop rod. 6. Turn the battery-disconnect switch to the OFF position. Procedure 1.
5. Remove the bolt and washer to release the rubber baffle. 3 Replacing the Traction Valve Model 140-5896 Only Parts needed for this procedure: 1 Traction valve 2 Swivel elbow fitting 2 Straight fitting g352599 Figure 3 1. Washer (1/4 inch) 2. Bolt (1/4 x 3/4 inch) Removing the Valve 6. Remove the bottom plate. 1. If the machine has a test port, remove the test port and elbow fitting from the right side of the traction valve. Discard the elbow fitting. g351986 Figure 4 1. Bottom plate 2.
2. Label the traction valve hoses with their port locations. 5. Remove the fasteners from the cover panel. g355600 Figure 8 1. Bolt (1/4 x 7/8 inch) and nut (1/4 inch) 6. g355599 Figure 6 1. Upper left port (T) 4. Port 2 2. Lower left port (P) 5. Port 3 3. Port 1 6. Port 4 3. Disconnect the hose fittings from the valve. 4. Remove the handle from traction valve. Remove the fasteners, rubber cover, and clamp plate securing the valve to the cover plate. g355601 Figure 9 1.
Installing the Valve 1. Secure the new traction valve to the cover panel. g355602 Figure 12 g355601 Figure 10 1. Handle (2 halves) 1. Bolt—1/4 x 1 inch (2) 4. Nut—1/4 inch (4) 2. Rubber cover 5. Bolt—1/4 x 7/8 inch (2) 3. Clamp plate 2. 2. Screw Installing the Traction Valve Hoses and Fittings Secure the cover panel to the control panel. 1. Install the 4 lower hoses to their labeled locations; angle the fittings toward the 10 o’clock position (toward the front, left). g355600 Figure 11 1.
3. Install a straight fitting to the upper right port (T). 4 Installing the Traction Valve Fittings Model 140-5879 Only Parts needed for this procedure: g354116 1 Swivel fitting 1 Straight fitting Figure 14 1. Straight fitting (port T) 2. Elbow fitting Procedure 4. Install the elbow fitting to the straight fitting and point it forward. 5.
2. 5 Remove the radiator hose from the detent valve. Installing the Solenoid Valve Parts needed for this procedure: 1 Solenoid valve bracket 3 Elbow fitting 1 Solenoid valve 2 Bolt (1/4 x 2 inches) 1 Hose—26 cm (10-1/4 inch) length 1 g355849 Figure 18 Hose—31 cm (12-1/4 inch) length 3. Procedure 1. Remove the locknuts securing the detent valve to the bracket. Remove the hose that extends from the tee fitting on the detent valve to the T1 port on the loader valve. g351613 Figure 19 1.
4. Use the locknuts you removed to install the solenoid valve bracket. 6. Loosely install hoses on ports 2 and 3. g353002 Figure 22 1. Hose—26 cm (10-1/4 inch) length g351610 7. Figure 20 1. Locknut (2) 5. 2. Solenoid valve bracket 2. Hose—31 cm (12-1/4 inch) length Loosen the upper left hose on the traction valve. Swivel it away to improve access to the charge-pressure hose. Install 3 elbow fittings on the solenoid valve. Torque them to 12 to 15 N∙m (9 to 11 ft-lb).
9. Install 1 bolt (1/4 x 2 inches) to the left side of the solenoid bracket. 6 Connecting the Hydraulic Tube Parts needed for this procedure: 1 Tube Procedure 1. Loosen the nut on the detent valve tee fitting. g353093 Figure 25 1. Bolt—1/4 x 2 inches 10. Connect the hose from port 2 on the solenoid valve to the upper right fitting on the traction-control valve. g351741 Figure 27 1. Tee fitting 3. Tube at T1 port 2. Push down this hose. 4. Radiator hose 2.
7 8 Cutting a Hole for the Switch Installing the Switch and Decal Machines without a Plug Only Parts needed for this procedure: No Parts Required Procedure 1 Switch 1 Decal Procedure If your machine does not have a plug on the control panel, you must cut a hole to install the switch. 1. Remove the plug (if applicable) from the control panel. WARNING Using a drill without wearing eye protection may allow debris to enter the eye, causing personal injury.
4. Install the switch. g351859 Figure 31 9 Routing the Wire Harness Parts needed for this procedure: 1 Wire harness 1 Self-tapping screw 1 Relay 1 Traction enable jumper harness 2 Cable tie g351814 Figure 32 Appearance of key switch connector may differ for your machine. 1. Solenoid valve (P05) 6. Key switch output (P04) Wire Harness Overview 2. Traction-enable switch (P08) 7. Traction relay (P10) Note: This kit contains 2 wire harnesses. Use the 3. Auxiliary output (P07) 8.
Installing the Upper Connectors 1. 3. Route the upper portion of the wire harness between the rubber baffle and frame and behind the detent valve hydraulic hose. Connect the key switch connector to the key switch input (P03) on the kit wire harness. g351813 g352653 Figure 35 Figure 33 1. Key switch output connector (P04) 2. Disconnect the machine wire harness from the key switch. 2. Key switch input connector (P03) 4. g351811 Figure 34 1. Key switch 3.
5. Locate the auxiliary connector on the machine wire harness and remove the cap. 7. Disconnect the wire harness from the audio alarm. Note: The connector is secured underneath the machine wire harness using a cable tie, near the key switch connector. If another connector is already plugged into it, unplug the connector and plug it into the auxiliary output connector (P07). g352862 Figure 37 1. Audio alarm 8. If the Low Flow Kit is installed on the machine, remove the audio alarm. 9.
12. 18. Install the relay. Disconnect the traction valve connectors from the machine wire harness and move them out of the way. Note: The traction valve connectors will remain disconnected after installing this kit. g351958 Figure 39 1. Relay 13. 14. g353108 Route the traction switch and solenoid valve connectors under the relay connector and between the solenoid bracket and valve fitting. Figure 41 1.
Installing the Lower Connectors 1. 3. Raise the rear of the machine so that you can access beneath it. Support it using jackstands. Disconnect the parking brake switch from the machine wire harness. Note: Use jack stands rated for your machine. Refer to the Operator’s Manual for your machine to determine the weight. WARNING Mechanical or hydraulic jacks may fail to support the machine and cause serious injury. Use jack stands when supporting the machine. 2.
Securing the Wire Harness 2. Use cable ties to secure the wire harness above and below the left traction motor as shown. Remove the jackstands and lower the machine to the ground. 3. Secure the rubber baffle. g352599 Figure 48 1. Washer (1/4 inch) g353267 4. Figure 46 1. Cable tie (2) 2. Bolt (1/4 x 3/4 inch) Install the cover plate. 2. Left traction motor 10 Completing the Installation No Parts Required g351987 Figure 49 1. Bolt—1/4 x 3/4 inch (3) Procedure 1. Install the bottom plate.
5. Operation Install the prop rod. Using the Traction-Enable Switch The traction control is automatically disabled when starting the machine. Toggle the traction-enable switch after starting the machine to use the traction control. g352716 Figure 50 1. Washer and hairpin cotter 6. Remove the strap and close the rear access cover. 7. Turn the battery-disconnect switch to the position. 8. Remove the strap and close the hood.
Notes:
