Toro 31526 Installation Instructions Manual Download

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Installation

Loose Parts

Use the chart below to verify that all parts have been shipped.

Procedure

Description

Qty.

Use

No parts required

–

Prepare the machine.

No parts required

–

Remove the hydraulic lines.

Flow divider

Hex-head bolt

Flange nut

Traction-motor tube

Tube manifold

Return hose

Cross hose

Rear traction hose

Install the hydraulic components.

Toggle switch

Wire harness

4WD function decal

Install the switch.

Relay

Cable tie

Install the kit to the wire harness.

No parts required

–

Complete the installation.

Note:

The procedures for installing this kit require that you work from under the machine.

Summary of Contents for 31526

Page 1: ...rating position 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 decal132 6104 132 6104 1 4WD Lock 2 4WD Unlock 2018 The Toro Company 8111 Lyndale Avenue South Bloomington MN 55420 Register at www Toro com Original Instructions EN Printed in the USA...

Page 2: ...1 Hex head bolt 2 Flange nut 2 Traction motor tube 1 Tube manifold 1 Return hose 1 Cross hose 1 3 Rear traction hose 1 Install the hydraulic components Toggle switch 1 Wire harness 1 4 4WD function decal 1 Install the switch Relay 1 5 Cable tie 1 Install the kit to the wire harness 6 No parts required Complete the installation Note The procedures for installing this kit require that you work from ...

Page 3: ...e from the battery post refer to the Operator s Manual for your machine WARNING Incorrect battery cable routing could damage the machine and cables causing sparks Sparks can cause the battery gasses to explode resulting in personal injury Always disconnect the negative black battery cable before disconnecting the positive red cable Always connect the positive red battery cable before connecting th...

Page 4: ...e hose from the middle fitting of the divider tube and allow the hydraulic fluid to drain from the hose and tube Figure 3 g212936 Figure 3 1 Bulkhead fitting 4 Rear fitting divider tube 2 Rear fitting rear traction hose 5 Middle fitting divider tube 3 Forward fitting rear traction hose 6 Forward fitting pressure hose 3 Temporarily plug the hydraulic pressure hose 4 Remove the forward fitting of th...

Page 5: ...late securing the clamp block halves and divider tube to the support bracket Figure 5 g212988 Figure 5 1 Divider tube 4 Clamp block half 2 Carriage bolt 5 Clamp plate 3 Support bracket 6 Flange nut 2 Remove the clamp block halves Figure 5 3 Remove the 2 bolts and 2 flange nuts that secure the support bracket to the chassis bracket and remove the support bracket Figure 6 Note Discard the bolts nuts...

Page 6: ...the hydraulic fitting in port CH1 of the combination manifold Figure 8 g212937 Figure 8 1 Hydraulic fitting rear traction manifold 4 Hydraulic fitting combination manifold 2 Outboard hose fitting traction control hose 5 Combination manifold 3 Inboard hose fitting traction control hose 6 Rear traction manifold 2 Remove the outboard hose fitting for the traction control hose from the 45 hydraulic fi...

Page 7: ...ow Divider Manifold 1 Align the holes in the flow divider manifold with the holes in the chassis bracket Figure 9 Note Ensure that the 45º fitting in the flow divider manifold is toward the center line of the machine g021371 Figure 9 1 Flange nuts 3 Flow divider manifold 2 Chassis bracket 4 Hex head bolts 2 Secure the flow divider manifold to the chassis bracket with the 2 hex head bolts and 2 fla...

Page 8: ...low divider Figure 10 4 Tighten the jam nut for the 90º fitting Figure 10 5 Tighten the tube nuts of the traction motor tube to 116 to 142 N m 85 to 105 ft lb Note Ensure that there is clearance between all the hard lines or they will rattle against each other during operation Installing the Tube Manifold 1 Align the forward tube nut for the tube manifold with the check adapter located in port CH1...

Page 9: ...ifold and tighten the hose fittings to 51 to 63 N m 37 to 47 ft lb 5 Torque the 90 fitting of the return hose to 51 to 63 N m 37 to 47 ft lb 6 Torque the straight fitting of the return hose to 37 to 44 N m 27 to 33 ft lb Installing the Cross Hose 1 Align the 90 fitting of the cross hose through the cushioned guide in the support bracket and slide the hose through the bracket Figure 13 g212925 Figu...

Page 10: ... 15 g212930 Figure 15 1 Bulkhead 4 Cushioned guide 2 Bulkhead fitting 5 Rear traction hose 3 Support bracket 2 Align the rear fitting of the rear traction hose with the bulkhead fitting Figure 16 g212974 Figure 16 1 Bulkhead 4 Forward fitting rear traction hose 2 Bulkhead fitting 5 Straight hydraulic fitting 3 Rear fitting rear traction hose 6 Flow divider manifold 3 Align the forward fitting of t...

Page 11: ...18 g212973 Figure 18 1 Straight fitting hydraulic pressure hose 3 Flow divider manifold 2 45 hydraulic fitting 4 Thread the straight fitting of the hydraulic pressure hose onto the 45 hydraulic fitting in the flow divider manifold Figure 18 5 Align the 45 fitting of the pressure hose with the straight fitting in the hydraulic pump Figure 19 g212962 Figure 19 1 Hydraulic pump 4 Flow divider manifol...

Page 12: ... inch from the center of hole to the right edge of the high low speed control switch 2 Place the 4WD function decal over the drilled hole Figure 21 g205310 Figure 21 3 Identify the switch terminal locations wire harness labels and wire harness colors Figure 22 The switch terminals are identified by the numbers imprinted into the bottom of the switch Note The switch is spring loaded to the rear of ...

Page 13: ... the rear of the switch 5 Front terminal 2 Toggle switch 6 Center terminal 3 Gray wire 7 Rear terminal 4 Red wire 6 Route the toggle switch with the connected wire harness into the rear of the center console Figure 24 g035968 Figure 24 1 Toggle switch 2 Rear of center console 7 Pull the toggle switch wire harness through the center console up to the drilled hole Figure 25 g212799 Figure 25 1 Rear ...

Page 14: ...t 2 Washer 15 32 inch 4 Toggle switch 5 Installing the Kit to the Wire Harness Parts needed for this procedure 1 Relay 1 Cable tie Procedure 1 Plug the relay connector into the relay as shown in Figure 27 g035962 Figure 27 2 Connect the relay to the relay mount with a cable tie as shown in Figure 28 14 ...

Page 15: ...re applying pressure to the hydraulic system Keep your body and hands away from pin hole leaks or nozzles that eject high pressure hydraulic fluid Use cardboard or paper to find hydraulic leaks Safely relieve all pressure in the hydraulic system before performing any work on the hydraulic system Get immediate medical help if fluid is injected into skin 1 Check and tighten all fittings and hydrauli...

Page 16: ...w Divider Manifold 1 Place the key into the switch turn the key to the ON position and disengage the parking brake 2 Drive the machine forward and press the 4WD toggle switch forward Note You should hear the solenoids shift if the kit is installed properly If you do not check the wire harness connections and fuse placement 3 Make a tight turn with the switch pressed forward Note You should feel th...

Page 17: ...Schematics g212898 Hydraulic Schematic Rev A 17 ...

Page 18: ...Notes ...

Page 19: ...Notes ...

Page 20: ......

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