Installation Instructions

FormNo.3369-752RevA

ReplacementCouplerKit

SandPro3040and5040TractionUnit

ModelNo.120-3477

InstallationInstructions

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

Qty.

Use

Rubbercoupler1

Hex-headbolt4

Locknut4

Pumphub1

Enginehub1

Square-headsetscrew(1/2inch)

Square-headsetscrew(3/4inch)

Installingthekit.

Partsneededforthisprocedure:

1Rubbercoupler

4Hex-headbolt

4Locknut

1Pumphub

1Enginehub

Square-headsetscrew(1/2inch)

Square-headsetscrew(3/4inch)

Procedure

1.Removetheshieldthatcoversthehydrostat.

2.Removethe4bolts,4spacers,and4nutsshown

inFigure1sothatonerubberdiskandthecenter

couplerremainassembled.

Figure1

1.Removethesefasteners

3.Pulltheonediskandmiddlecoupleroutfromthe

sideoftheenginecradleandtractionunit(Figure2).

8111LyndaleAvenueSouth

Bloomington,MN55420

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OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

PAGE 1
Form No. 3369-752 Rev A Replacement Coupler Kit Sand Pro 3040 and 5040 Traction Unit Model No. 120-3477 Installation Instructions Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 Description Rubber coupler Hex-head bolt Locknut Pump hub Engine hub Square-head set screw (1/2 inch) Square-head set screw (3/4 inch) Use Qty. 1 4 4 1 1 3 1 Installing the kit.
PAGE 2
Figure 3 Figure 2 1. Raised lug 2. Recessed lug 1. Disk and middle coupler Note: The assembly has been removed for the purpose of clarity. 4. Remove the other hub and the hub and disk by removing the square-head set screws on the hubs and carefully sliding the hubs off the shafts. 8. Start the engine and idle the machine for 15 to 30 seconds to allow the assembly to locate itself on the shafts. Note: Slide the hubs off the shafts carefully to save the keystock in each hub for future use. 9.