Toro 74538 Parts Catalogue

PartsCatalog

FormNo.3371-931RevB

GrandStand

With48inTURBOFORCE

ModelNo.74538—SerialNo.312000001andUp

®

Mower

®

CuttingUnit

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3371-931*B

OrderingReplacementParts

Toorderreplacementparts,pleasesupplythepartnumber,
thequantity ,andthedescriptionofeachpartdesired.

UnderstandingReferenceNumbers

Eachidentiedpartinanillustrationhasareference
number.Thereferencenumberforapartalsoappearsin
thepartslist,alongwithotherinformationaboutthepart.

Thiscatalogusestwospecialreferencenumberformats,
onetoindicatepartsinaserviceassemblyandanotherto
indicatethequantityofagivenpartinanillustration.

ServiceAssemblyReferenceNumbers

Partsinserviceassemblieshavereferencenumbersinthe
forma:b.Thearepresentsthereferencenumberofthe
entireserviceassemblyandthebrepresentsasequential
numberuniquetoeachpartwithintheserviceassembly.

ListofAbbreviations

AR:asrequired

ASM:assembly

BBC:bladebrakecontrol

BHTF:buttonheadthreadforming

CARR:carriage

CCW:counterclockwise

CW:clockwise

DEG:degrees

DPA:DualPointAdjustment

ECM:electroniccontrolmodule

EXT:external

FH:athead

GA:gauge

HD:heavy-duty

HF:hexange

HH:hexhead

HHF:hexheadange

HHFTF:hexheadangethread

forming

HJ:hexjam

HLH:hexlaghead

HOC:height-of-cut

HSBH:hexsocketbuttonhead

HSFH:hexsocketathead

HSH:hexsockethead

HWH:hexwasherhead

HWHTF:hexwasherheadthread

forming

HYD:hydraulic

LH:lefthand

LP:LiqueedPetroleumGas

LPG:LiqueedPetroleumGas

NI:nyloninsert

NPTF:nationalpipethreadne

PFH:phillipsathead

PPH:phillipspanhead

PPHTF:phillipspanheadthread

forming

PRH:phillipsroundhead

PTH:phillipstrusshead

Forexample,awheelassemblymightbeidentiedby
referencenumber6,thetireby6:1,thevalveby6:2,and
thewheelby6:3.Whenyouordertheassemblyidentied
byreferencenumber6,youreceiveallpartsidentiedby
referencenumbers6:1,6:2,and6:3.However,youmay
alsoorderanypartindividually.Referencenumbersofthis
typeappearinillustrationandinpartslists.

ReferenceNumbersIndicatingQuantity

Inanillustration,ifareferencenumberindicatesmorethan
onepart,thereferencenumberhastheformnXy .Then
representsthequantityofthepart,theXisthemultiplication
symbol,andtheyrepresentsthereferencenumber.

Forexample,inanillustration,thereferencenumber2X37
meansthattwoofthepartsidentiedbyreferencenumber
37areindicated.

PTO:power-take-off

RH:righthand

ROPS:roll-overprotectionsystem

RRB:rearrollerbrush

SFH:slottedllisterhead

SHH:slottedhexhead

SHWH:slottedhexwasherhead

SPH:slottedpanhead

SQH:squarehead

SRH:slottedroundhead

STD:standard

TAP:selftapping

TTH:torxtrusshead

2

Contents

FrameAssembly............................................................................................4

WheelandBearingAssemblyNo.1 12-3810....................................................................5

ParkingBrakeAssembly.....................................................................................6

DeckliftAssembly...........................................................................................7

PlatformAssembly..........................................................................................9

CushionAssemblyNo.119-8742............................................................................10

PlatformAssemblyNo.117-9640............................................................................11

GroundDriveAssembly....................................................................................12

HydraulicMotorAssemblyNo.1 14-0549......................................................................13

PumpIdlerAssembly.......................................................................................14

HydraulicSystemAssembly.................................................................................15

HydraulicPumpAssemblyNo.1 19-7375......................................................................16

ControlAssembly..........................................................................................17

EngineAssembly..........................................................................................18

FuelTankAssembly........................................................................................19

VentHoseAssembly.......................................................................................20

ElectricalAssembly........................................................................................21

DeckAssembly............................................................................................23

DeckDecalAssemblyNo.120-6401.........................................................................24

IdlerArmAssemblyNo.120-6410...........................................................................25

IdlerAdjustAssemblyNo.117-0446..........................................................................26

SpindleAssemblyNo.119-8560.............................................................................27

DeectorAssemblyNo.121-5960............................................................................28

AttachmentsandAccessories...............................................................................29

©2013—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

3

PrintedintheUSA.

AllRightsReserved

FrameAssembly

Ref.

3371-931B4A2

PartNumber

1119-87001
1:2302-54
1:31-5435084
1:41-8110102Plug

2120-64601
2:2120-64641
2:3119-87271
2:4117-36261Decal-Warning
2:5117-04561
2:6121-59721
2:7116-32671Decal-Fuse

4104-830122Nut-Flange,NI

9119-7222-011Mount-Motor,RH

10119-7220-011Mount-Motor,LH
11119-7224-011
12108-374212
13121-176012
143231-228
151-5435094Bearing-Roller,T apered
161-5435112
17103-8618-012

Qty.Description

FrontFrameASM
Fitting-Grease
Cup-Bearing

ControlT owerASM
Decal-Panel,Control
Decal-Opc

Decal-HOC
Decal-Service/SparkArrest

Mount-Motor,Center
Screw-HHF
Spacer
Screw-CARR

Seal-Grease
Fork-Caster

Ref.

23:2106-55171

PartNumber

181-6335086Washer-Bellville
193296-512Nut-Lock,NI
20103-48822
21112-38102

23119-02301

24119-7303-012
253231-314
2632128-214Nut-HF
272412-872
28321-43
29104-72014Nut-HF
30119-73121
313229-111
3668-36401Decal
37117-35912
45116-50671
46121-60032
47121-60042

Qty.Description

Cap-Grease
Wheel/TireAndBearing
ASM
MuferGuardASM
Decal-Warning,HotSurface
Bracket-Mounting,Guard
Screw-CARR

Clamp-Cable
Screw-HH

Plate-Striker
Screw-CARR

Decal-Commercial
Bracket-Hose,Fuel(Double)
Guard-Hose
Guide-Hose

WheelandBearingAssemblyNo.112-3810

Ref.

PartNumber

11
1:11-6335852
1:2103-00632
1:3103-30512
1:4103-31571
1:5110-99651

2103-27682

Qty.Description

WheelAndBearingASM
Bearing-Cone,T aper
Seal-Caster
Spacer-Nut
Axle-Caster
WheelAndTireASM
Guard-Seal

●

■

33296-451Nut-Lock,NI

4325-201

●

Notservicedseparately

■

UsePro-Lock,NutType(P/N1-840022,.5mltube)onspacernut

A2A153371-931B

Screw-HH

ParkingBrakeAssembly

Ref.

3371-931B6B2

PartNumber

1119-8730-031Bar-Brake
2114-5186-012
36146721
45-06521
5

104-83013Nut-Flange,NI
6117-96841
7

323-201
8117-96831
9117-96821

101-3730341Washer
11117-0452-031
123231-441
1363-74001Washer-Rebound
14106-32141Mount-Pulley

Qty.Description

Support-Brake
Bolt-Shoulder
Spacer

Spacer
Screw-HH
Spacer
Spring-Torsion

Plate-Switch,Brake
Screw-CARR

Ref.

PartNumber

16117-5759-031Lever-Brake
171-6332681
183256-242Washer-Flat
191-6331311Yoke-Linkage,Brake
20119-72441Rod-Brake
213220-33Nut-HJ
22283-22
233290-3072Pin-Hair
24119-8780-031Arm-Brake
251-3030071Washer
26106-53351Washer-Wave
2798-59751Washer-Belleville
283296-61Nut-Lock

Qty.Description

Grip-Lever

Pin-Clevis

DeckliftAssembly

Ref.

C273371-931B

PartNumber

1116-31031

1:2302-112

2116-3104-011
3116-3105-011
4116-31072
5

117-0489-011
6117-0488-011
7

110-67672Washer-Thrust
83256-296Washer-Flat
932151-103

10116-29012
11116-29022
123296-233Nut-Lock,NI
133217-92Nut-HH
1440-19404Washer
15109-98404
16117-05192
1732128-214Nut-HF
18114-52741
19114-35121
21302-51

Qty.Description

7

RearCrossshaftASM
Fitting-Lube,45DEG
Shaft-Pivot,LH
Shaft-Pivot,RH
Pin-Spiral
RHLiftASM
LHLiftASM

Ring-Retaining,EXT
Bracket-LiftRod
LiftRodASM

Screw-Shoulder,HHF
Link-Lift

Pin-HOC
HOCHandleASM
Fitting-Grease

Ref.

PartNumber

223231-241
233296-593Nut-Lock,NI
24114-1878-031
251-6332681
2666-05611
273256-261Washer-Flat
2865-99401
29116-29391
30116-30481Hub-Pivot
3132151-471Ring-Retaining
321110442
33323-71
343231-221
35114-53071
36103-98592
37116-08862
3898-59752Washer-Belleville
39323-582Bolt-TAP,HH
40116-29094Bearing-Flange
41325-221
42116-30471Bearing-Flange

Qty.Description

Screw-CARR

Lever-HOC
Grip-Lever
Screw-Shoulder

Spring
Bar-Lift

Spacer
Screw-HH
Screw-CARR
Bracket-HOC
Chain-Decklift
ExtensionSpringASM

Screw-HH

DeckliftAssembly(continued)

Ref.

3371-931B8C2

PartNumber

43116-31241
4432144-112
45116-36251
46116-32411

Qty.Description

Skid-Handle,Lift
Screw-HWHTF
Seat-Spring
Spring-Urethane

Ref.

PartNumber

5392-26511Washer
54104-72011Nut-HF
55

114-04091

Qty.Description

HOCPinASM

PlatformAssembly

Ref.

D293371-931B

PartNumber

1119-87421
2117-96401

Qty.Description

CushionASM
PlatformASM

CushionAssemblyNo.119-8742

Ref.

3371-931B10D2A2

PartNumber

1114-04634
2114-1915-012Link-Pad
3119-7369-031Hinge-Lower
4114-19191
5

117-97391
6116-06484
7

3231-22
83256-234Washer-Flat
93256-44Washer-Flat

103296-594Nut-Lock,NI
111110444
12116-28862
133290-3552Pin-Hair
143231-272
15116-2757-031Hinge-Pad

Qty.Description

Washer-Friction,Composite

Shield-Rear
Pad-Cushion
Screw-HH,ThreadLocking
Bolt-CARR

Spacer
Slide-Bushing

Screw-CARR