Installation Instructions

FormNo.3442-693RevA

DriveshaftReplacementKit

Groundsmaster

3000SeriesTractionUnit

ModelNo.144-0523

InstallationInstructions

Installation

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

Description

Qty.

Use

Nopartsrequired

–

Preparethemachine.

Driveshaft

Washer2

Hex-socketheadbolt(M8-1.25x30mm)

Hex-socketheadbolt(3/8x2-1/4inch)

Flangenut(3/8inch)

Installthekit.

PreparingtheMachine

1.Parkthemachineonalevelsurface.

2.Engagetheparkingbrake.

3.Lowerthecuttingunit.

4.Shutofftheengineandremovethekey.

InstallingtheKit

1.RemovethePTOcoverconnectedtothefront

attachment(Figure1).

g296657

Figure1

1.Shoulderbolt3.PTOcover

2.Spacer

2.RemovetheboltsandnutsfromthePTOshaft

(Figure4)andslidetheyokeoffofthefront

attachmentshaft.Discardthehardware.

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.T oro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3442-693*

PAGE 1
Form No. 3442-693 Rev A Driveshaft Replacement Kit Groundsmaster® 3000 Series Traction Unit Model No. 144-0523 Installation Instructions Installation Loose Parts Use the chart below to verify that all parts have been shipped. Description Use Qty. No parts required – Prepare the machine. Driveshaft Washer Hex-socket head bolt (M8-1.25 x 30 mm) Hex-socket head bolt (3/8 x 2-1/4 inch) Flange nut (3/8 inch) 1 2 6 2 2 Install the kit. Preparing the Machine 1. Park the machine on a level surface. 2.
PAGE 2
3. Remove the 6 bolts holding the driveshaft to the clutch (Figure 2). Discard the hardware. g344047 Figure 2 1. Bolt 2. PTO shaft g320510 Figure 3 4. Remove the driveshaft from the machine. 5. Install the new driveshaft to the clutch with 6 hex-socket head bolts (M8-1.25 x 30 mm); refer to Figure 2. Note: The bolt hole orientation to the clutch flange is not important. 6. In a star pattern, torque the 6 hex-socket head bolts to 23 to 29 N∙m (17 to 21 ft-lb).
PAGE 3
7. Slide the PTO-shaft yoke onto the front attachment shaft and secure the shafts together with 2 hex-socket head bolt (3/8 x 2-1/4 inch), washers, and flange nuts (3/8 inch) in opposite directions and tighten in an alternating pattern (Figure 4). g344046 Figure 4 1. PTO shaft 4. Hex-socket head bolt (3/8 x 2-1/4 inch) 2. Bolts and nuts 3. Front attachment shaft 5. Washer 6. Flange nuts (3/8 inch) 8. Torque the nuts to 61 N∙m (45 ft-lb). 9. Install the PTO cover to the front attachment (Figure 1).
PAGE 4