Installation Instructions

ManualsBrandsToro ManualsRiding ProductsVibration Reduction Kit, Groundsmaster 3300 Series Traction Unit

FormNo.3449-578RevB

VibrationReductionKit

Groundsmaster

3300SeriesTractionUnit

ModelNo.144-4050

InstallationInstructions

Installation

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

Qty.

Use

Nopartsrequired

–

Preparethemachine.

Nopartsrequired

–

Removetheattachment(ifequipped)

Drillingtemplate1

Usethedrillingtemplatetodrillholesin

theframe.

Nopartsrequired

–

Removetheexistinghydraulicline.

Hex-socketscrew(5/16x1-3/4inch)

Washer(11/16inch)

Nut2

Securetheplatformtotheframetube.

Hydraulichose1

Straighttting

45°tting

Installthehosetothesteeringvalveand

hydraulicpump.

Hydraulic-hoseguard1

Hex-socketscrew(5/16x7/8inch)

Washer(11/16inch)

Nut16

Carriagebolt

Steering-mountbracket

Hex-headbolt(5/16x1inch)

Washer(3/4inch)

Installthehydraulic-hoseguardandthe

stiffener.

Nopartsrequired

–

Completetheinstallation.

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3449-578*

Summary of content (12 pages)

PAGE 1
Form No. 3449-578 Rev B Vibration Reduction Kit Groundsmaster® 3300 Series Traction Unit Model No. 144-4050 Installation Instructions Installation Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 2 3 4 5 6 7 8 © 2022—The Toro® Company 8111 Lyndale Avenue South Bloomington, MN 55420 Description Use Qty. No parts required – Prepare the machine.
PAGE 2
1. 1 Remove the stiffener drill-holes template from the drilling template. Note: You can use scissors to perform this step. Preparing the Machine No Parts Required Procedure 1. Park the machine on a level surface. 2. Engage the parking brake. 3. Lower the attachment. 4. Shut off the engine and remove the key. 2 g363936 Figure 1 Removing the Attachment 1. Stiffener drill-holes template If Equipped 2. Loosen the bolts around the steering-column base and raise the base up (Figure 2).
PAGE 3
4. Drill 3 holes (3/8 inch) into the platform as indicated per the holes on the drilling template. 5. Remove the bolt and nut from the traction-cable bracket as shown in Figure 4. g363934 Figure 3 1. Stiffener drill-holes template 2. Drill 3 holes (3/8 inch). g370232 Figure 4 1. Remove this bolt and nut from the traction-cable bracket.
PAGE 4
6. Align the steering-mount bracket to the previously drilled platform holes (shown in Figure 3). 7. Use the existing bracket holes to drill 2 holes (3/8 inch) into the platform and 4 holes (3/8) into the steering-valve mount bracket (Figure 5) g370246 Figure 5 1. Drill holes (3/8 inch) in the steering-valve mount bracket. 8. 2. Drill holes (3/8 inch) in the platform. Align the drain-hole markings on the drilling template with the platform drain holes.
PAGE 5
g363933 Figure 6 1. Template drain holes aligned with the platform drain holes. 2. Drilling template 9. 3. Drill 6 holes (3/8 inch). Drill 6 holes (3/8 inch) into the platform as indicated per the holes on the drilling template.
PAGE 6
4 Removing the Existing Hydraulic Line No Parts Required Procedure Remove the existing hard hydraulic line shown in Figure 7. The hydraulic line is connected to the following ports: • Steering valve: P • Hydraulic pump: OUT g363634 Figure 7 1. Hydraulic line 3. Steering valve 2.
PAGE 7
5 Securing the Platform to the Frame Tube Parts needed for this procedure: 2 Hex-socket screw (5/16 x 1-3/4 inch) 2 Washer (11/16 inch) 2 Nut Procedure 1. 2. g363818 Figure 9 Use a jack to raise the machine; refer to the Raising the Machine procedure in your traction unit Operator’s Manual. 1. Frame tube Remove the front right tire (as seen from the operator’s position) from the machine. 3. Drill holes (9 mm) through the existing frame-tube holes. 2. Platform 4.
PAGE 8
6 Installing the Hose Parts needed for this procedure: 1 Hydraulic hose 1 Straight fitting 1 45° fitting Procedure 1. Remove the existing fitting from the hydraulic pump and replace it with the straight fitting. 2. Connect the 45° hydraulic-hose fitting to the new straight fitting and orient it at 50° as shown in Figure 11. g363805 Figure 11 1. 50° 3. Straight fitting 2. Hydraulic hose with the 45°-fitting end 3.
PAGE 9
g363806 Figure 12 1. 45° fitting 5. 2. Hydraulic hose with straight-fitting end Ensure that the hydraulic hose is routed as shown in Figure 13. g363637 Figure 13 1. Hydraulic hose 3. Steering valve 2. Hydraulic pump 6. Ensure that the hose and fittings are aligned as shown in Figure 11 and Figure 12 and that there is no twist in the hose when routed next to the existing hydraulic lines.
PAGE 10
7 Installing the Hydraulic-Hose Guard and Steering-Mount Bracket Parts needed for this procedure: 1 Hydraulic-hose guard 6 Hex-socket screw (5/16 x 7/8 inch) 6 Washer (11/16 inch) 16 Nut 6 Carriage bolt 1 Steering-mount bracket 4 Hex-head bolt (5/16 x 1 inch) 4 Washer (3/4 inch) g363951 Figure 14 Procedure 1. Use 6 hex-socket screws (5/16 x 7/8 inch), 6 washers (11/16 inch), and 6 nuts to secure the hose guard to the frame. 1. Hex-socket screw (5/16 x 7/8 inch) 3. Nut 2.
PAGE 11
steering-mount bracket to the steering-valve mount bracket (Figure 16). g383081 Figure 16 1. Nut 3. Hex-head bolt (5/16 x 1 inch) 2. Washer (3/4 inch) 8 Completing the Installation No Parts Required Procedure 1. Lower the machine off of the jackstands. 2. Install an attachment; refer to the installation instructions in your traction unit Operator’s Manual. 3. Perform the following steps to purge air from the hydraulic system: • Fully lower and raise the attachment.
PAGE 12