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Toro 31527 Installation Instructions Manual
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Toro 31527 Installation Instructions Manual

Toro 31527 Installation Instructions Manual

Groundsmaster 4500-d or 4700-d traction unit flow divider kit
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Flow Divider Kit
Groundsmaster
Model No. 31527
This product complies with all relevant European directives. For details, please see the Declaration of
Incorporation (DOI) at the back of this publication.
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.
132-6104
1. 4WD Lock
132-6185
1. 4WD Lock (10 A)
© 2022—The Toro® Company
8111 Lyndale Avenue South
Bloomington, MN 55420
®
4500-D or 4700-D Traction Unit
decal132-6104
2. 4WD Unlock
decal132-6185
Register at www.Toro.com.
Form No. 3459-502 Rev A
Installation Instructions
*3459-502*
Original Instructions (EN)
Printed in the USA
All Rights Reserved

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  • Page 1 Form No. 3459-502 Rev A Flow Divider Kit Groundsmaster ® 4500-D or 4700-D Traction Unit Model No. 31527 Installation Instructions This product complies with all relevant European directives. For details, please see the Declaration of Incorporation (DOI) at the back of this publication. Safety...

  • Page 2: Installation

    Installation Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. – No parts required Prepare the machine. – No parts required Remove the hydraulic lines. Plug Install the coils on the flow-divider Valve manifold assembly (4WD switch Coil (12 V)

  • Page 3: Preparing The Machine

    WARNING Incorrect battery-cable routing could damage the machine and cables causing sparks. Sparks can cause the battery Preparing the Machine gasses to explode, resulting in personal injury. No Parts Required • Always disconnect the negative (black) battery cable before disconnecting the positive (red) Procedure cable.
  • Page 4 Removing the Hydraulic Lines No Parts Required Removing the Pressure Hose Align a drain pan below the forward end of the pressure hose (Figure g021282 Figure 3 Side View Shown 1. Bolts 6. Tube bracket 2. Chassis bracket 7. Pressure hose 3.
  • Page 5 Removing the Tube Bracket and Removing the Tank Hose Clamp Important: This procedure is necessary if you install the 4WD switch. Remove the bolt and the nut that secure the divider tube to the tube bracket, and remove the Align a drain pan below the forward, straight end clamp (Figure 3 Figure...
  • Page 6 Installing the Coils on the Flow-Divider Manifold Assembly 4WD Switch Only Parts needed for this procedure: Plug Valve Coil (12 V) Coil nut Procedure g230515 Figure 5 Important: The manifold comes pre-assembled for use without the switch; this procedure is 1.
  • Page 7 Installing the Rear-Traction Tube and the Pressure Hose Align the forward tube nut for the rear-traction tube with the elbow fitting in the flow-divider Installing the Hydraulic manifold (Figure 7 Figure Components Parts needed for this procedure: Flow-divider manifold Pressure hose Manifold tube Traction-motor tube Divider tube...
  • Page 8 Installing the Cross Tube Remove the cap on the fitting of the rear-traction manifold that you previously installed. Align the tube nuts for the cross-manifold tube to the fittings in the rear-traction manifold and the flow-divider manifold (Figure g205014 Figure 8 1.
  • Page 9 Installing the Filter Tube and the Installing the Traction-Motor Tube Divider Tube Align the tube nuts for the traction-motor tube to the fittings in the traction motor and the Prepare the hydraulic-filter tube retained from flow-divider manifold (Figure 11). Removing the Cross Tube (page 4).
  • Page 10 Installing the Tank Hose Important: This procedure is necessary if you install the 4WD switch. Remove the temporary cap from the bulkhead fitting and thread the angled end of the tank hose onto the bulkhead fitting. g205309 Figure 12 Bottom View 1.

  • Page 11: Installing The Fuse

    Installing the Fuse 4WD Switch Only Parts needed for this procedure: Fuse (10 A) Fuse decal Procedure g206710 Important: This procedure is necessary if you Figure 14 install the 4WD switch. Fuse decal in C4 slot Install the fuse into the C4 slot in the fuse box 1.

  • Page 12: Installing The Switch

    Place the 4WD function decal over the drilled hole (Figure 16). Installing the Switch Parts needed for this procedure: Toggle switch Wire harness 4WD function decal Procedure Drill a 13 mm (1/2 inch) hole in the center console; refer to Figure 15 for the appropriate orientation.
  • Page 13 Secure the red wire labeled BYPASS ENGAGE SWITCH 2 to the override switch center terminal number 2 (Figure 17 Figure 18). Secure the gray wire labeled BYPASS ENGAGE SWITCH 1 to the override switch rear terminal number 1 (Figure 17 Figure 18).
  • Page 14 Installing the Wire Harness to the Machine 4WD Switch Only Parts needed for this procedure: Wire harness Relay Self-tapping screw Procedure Important: This procedure is necessary if you install the 4WD switch. Route the wire harness along the existing g274109 harness into the opening in the frame behind the Figure 21 seat...
  • Page 15 g205036 Figure 23 g205032 1. Entrance into right toolbox 3. Rear of right console Figure 25 2. New wire harness Unlatch the seat; refer to the Operator’s Manual Plug the wire harness terminal into the auxiliary for your machine. power wire leaving the fuse block as shown in Figure Connect the relay to the relay mount with the provided self-tapping screw as shown in...
  • Page 16 g205034 Figure 27 g205037 1. Relay 3. Wire harness continuing Figure 29 down to flow-divider manifold Bottom View 2. Relay connector 1. Coil from existing wire 3. 3-way manifold harness Route the 2 remaining wires that are not directly 2. Connection 3-way 4.

  • Page 17: Completing The Installation

    Completing the Installation No Parts Required Completing the Installation (4WD Switch Only) Connect the positive battery cable to the positive post of the battery; refer to the Operator’s Manual for your machine. g205040 Figure 31 WARNING Bottom View Incorrect battery-cable routing could 1.
  • Page 18 Checking for Hydraulic Leaks Note: You should feel the 4WD if the kit is installed properly. If you do not, check the wire harness connections and fuse placement. WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury. •...

  • Page 19: Operation

    Operation Operating Tips The flow divider kit splits the traction flow between the front and rear wheels. This will require both a front and a rear tire to spin before the machine loses traction. Use the following information to best operate the machine with the flow divider kit installed: •...
  • Page 20 Notes:...
  • Page 21 Notes:...
  • Page 22 Notes:...
  • Page 23 The method of transmission shall be electronic transmittal. This machinery shall not be put into service until incorporated into approved Toro models as indicated on the associated Declaration of Conformity and in accordance with all instructions, whereby it can be declared in conformity with all relevant Directives.
  • Page 24 The method of transmission shall be electronic transmittal. This machinery shall not be put into service until incorporated into approved Toro models as indicated on the associated Declaration of Conformity and in accordance with all instructions, whereby it can be declared in conformity with all relevant Directives.

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