Installation Instructions

ManualsBrandsToro ManualsRiding ProductsAuxiliary Valve Kit, Groundsmaster 3280-D Traction Unit

FormNo.3370-991RevA

AuxiliaryValveKit

Groundsmaster

3280-DTractionUnit

ModelNo.120-6640

InstallationInstructions

Installation

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

Qty.

Use

Control-valveassembly

Control-valvehandle

Controlvalvepivotlever

Socket-headscrew(#10x1–1/4inch)

Locknut(#10)

Clevispin

Cotterpin

Hydraulichose3

Capscrew(1/4x2–3/4inches)

Flangelocknut(1/4inch)

Trimpiece1

Mountthecontrolvalve.

Hydraulichoses2

Protectivesleeve1

Retainingring1

Dustplug1

Dustcap1

Quickdisconnect(nippleandcoupler)

Connectthehydraulichoses.

MediaandAdditionalParts

Description

Qty.

Use

Installationinstructions1

Useforsetup

Partscatalog1

Usetoreferencepartnumbers

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

Summary of content (8 pages)

PAGE 1
Form No. 3370-991 Rev A Auxiliary Valve Kit Groundsmaster® 3280-D Traction Unit Model No. 120-6640 Installation Instructions Installation Loose Parts Use the chart below to verify that all parts have been shipped.
PAGE 2
must relocate the holes. Use the dimensions in Figure 2 to locate, mark, and drill 3 diameter holes (.344 inch) in the fender. 1 Mounting the Control Valve Parts needed for this procedure: 1 Control-valve assembly 1 Control-valve handle 1 Control valve pivot lever 1 Socket-head screw (#10 x 1–1/4 inch) 1 Locknut (#10) 1 Clevis pin 1 Cotter pin 3 Hydraulic hose 3 Capscrew (1/4 x 2–3/4 inches) 3 Flange locknut (1/4 inch) 1 Trim piece Figure 2 1. Right fender 2. 2.
PAGE 3
Figure 4 1. Control valve 2. Lift valve 4. Pivot lever 5. 90-degree fitting (operator side of valve) 3. Steering hose 6. 90-degree fitting (outer side of valve) Figure 5 1. Control valve 2. Lift manifold 4. Pivot lever 5. 90 degree fitting (operator side of valve) 3. Steering hose 6. 90 degree fitting (outer side of valve) 5. Place a drain pan under the lift valve (Figure 4). Note: Ensure that the O-rings are lubricated with hydraulic oil and are in position before making any hydraulic connections.
PAGE 4
Figure 6 1. Hydraulic hoses 2. Protective sleeve Figure 8 1. Knock-out plug location Note: Ensure that the 2 hydraulic hoses are oriented so that they point straight out the left side of the control valve as shown in Figure 7. This will eliminate the chance of the hoses interfering with the fuel tank. Figure 9 1. Knock-out plug location Figure 7 18. Mount the control-valve handle to the valve spool with a clevis pin and cotter pin. 1. Hydraulic hose (2) 19.
PAGE 5
2 Connecting the Hydraulic Hoses Parts needed for this procedure: Figure 10 1. Control valve handle 3. Valve spool 2. Pivot lever 4. Control knob 2 Hydraulic hoses 1 Protective sleeve 1 Retaining ring 1 Dust plug 1 Dust cap 1 Quick disconnect (nipple and coupler) 20. Install the control knob to the handle (Figure 10). Procedure 21. Secure the coupler bracket to the right-hand lift arm with 2 U-bolts, 4 spacers, and 4 flange nuts as shown in Figure 11. 1.
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Notes: 6
PAGE 7
Notes: 7
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