FormNo.3383-793RevB
ZMaster
®
8000SeriesRiding
Mower
with48inDirect-CollectCuttingUnit
ModelNo.74311—SerialNo.314000001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3383-793*B
OrderingReplacementParts
Toorderreplacementparts,pleasesupplythepartnumber,
thequantity,andthedescriptionofeachpartdesired.
UnderstandingReferenceNumbers
Eachidentiedpartinanillustrationhasareference
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:hexange
HH:hexhead
HHF:hexheadange
HHFTF:hexheadangethread
forming
HJ:hexjam
HLH:hexlaghead
HOC:height-of-cut
HP:highpressure
HSBH:hexsocketbuttonhead
HSFH:hexsocketathead
HSH:hexsockethead
HWH:hexwasherhead
HWHTF:hexwasherheadthread
forming
HYD:hydraulic
LH:lefthand
LP:lowpressure
LPG:LiqueedPetroleumGas
NI:nyloninsert
NPTF:nationalpipethreadne
PFH:phillipsathead
PPH:phillipspanhead
PPHTF:phillipspanheadthread
forming
PRH:phillipsroundhead
PTH:phillipstrusshead
PTO:power-take-off
RH:righthand
ROPS:roll-overprotectionsystem
Forexample,awheelassemblymightbeidentiedby
referencenumber6,thetireby6:1,thevalveby6:2,and
thewheelby6:3.Whenyouordertheassemblyidentied
byreferencenumber6,youreceiveallpartsidentiedby
referencenumbers6:1,6:2,and6:3.However,youmay
alsoorderanypartindividually .Referencenumbersofthis
typeappearinillustrationandinpartslists.
ReferenceNumbersIndicatingQuantity
Inanillustration,ifareferencenumberindicatesmorethan
onepart,thereferencenumberhastheformnXy .Then
representsthequantityofthepart,theXisthemultiplication
symbol,andtheyrepresentsthereferencenumber.
Forexample,inanillustration,thereferencenumber2X37
meansthattwoofthepartsidentiedbyreferencenumber
37areindicated.
RRB:rearrollerbrush
SFH:slottedllisterhead
SHH:slottedhexhead
SHWH:slottedhexwasherhead
SPH:slottedpanhead
SQH:squarehead
SRH:slottedroundhead
STD:standard
TAP:selftapping
TTH:torxtrusshead
2
Contents
CasterWheelandFrameAssembly...........................................................................4
SpeedControlAssembly.....................................................................................6
ParkingBrakeAssembly.....................................................................................8
SeatandControlConsoleAssembly..........................................................................10
HydraulicAssembly........................................................................................12
HydraulicPumpAssemblyNo.116-7836......................................................................14
IdlerAssemblyNo.103-7349................................................................................16
BlowerMountingAssembly.................................................................................18
BlowerAssemblyNo.116-9649..............................................................................20
Engine,MuferandAirCleanerAssembly.....................................................................22
FuelAssembly............................................................................................24
ElectricalSystemAssembly.................................................................................26
HopperMountingAssembly.................................................................................28
HopperAssemblyNo.130-2872.............................................................................30
HopperScreenAssemblyNo.109-0717......................................................................32
HopperDoorAssemblyNo.130-2875........................................................................34
HopperFrameAssemblyNo.109-4086.......................................................................36
DriveAssembly............................................................................................38
DeckMountingAssembly...................................................................................40
Deck,GearboxandDriveshaftMountingAssembly.............................................................42
DeckDecalandBafeAssemblyNo.109-4372................................................................44
DischargeTubeAssemblyNo.103-9487......................................................................46
GearboxAssemblyNo.103-3387............................................................................48
RearDeckHeightAdjustmentAssemblyNo.109-0323..........................................................50
DriveShaftAssemblyNo.103-9485..........................................................................52
DeckSupportFrameAssemblyNo.130-2893.................................................................54
DeckSupportAssemblyNo.103-9480........................................................................56
SpringLiftAssistAssemblyNo.116-7851.....................................................................58
AttachmentsandAccessories...............................................................................60
©2014—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
3
PrintedintheUSA.
AllRightsReserved
CasterWheelandFrameAssembly
3383-793B4A2
CasterWheelandFrameAssembly(continued)
Ref.
PartNumber
1116-74821
2116-7396-031
Qty.Description
FrameASM
Plate-Support
3109-0925-031Bumper-Rear
4109-23651Bumper-Rubber
5
103-54082Roller-Bumper
632128-33
7
3256-233Washer-Flat
8322-5
932128-20
10323-64
5
Nut-HF
5
Screw-HH
5
Nut-HF
Screw-HH
113256-244Washer-Flat
123296-396Nut-Lock,NI
133231-312
Screw-CARR
141-8110101Plug
15103-83331
16103-83491
Guide-Belt
Guide-Belt
171-6132354Washer
18322-62
191-6330602
Screw-HH
Spacer-Wheel,Short
20103-6596-032Rod-Push
21130-28791
DriveShieldASM
21:2130-28781Decal-BeltRouting
21:398-43611Decal-Warning
22321-31
Screw-HH
23103-41552Pin-Lynch
24103-94761
24:11
LiftShieldASM
Shield-Lift
24:1:11-8030352Rivet-Pop
24:1:2103-88191
Flap-Guard
24:1:3103-9114-031Plate-Decal
Ref.
PartNumber
Qty.Description
24:298-43611Decal-Warning
251-8030354Rivet-Pop
26109-5874-031
Brace-PTO
271-2130691Washer
28321-62
30130-28651
30:1103-27682
30:2103-77381
Screw-HH
WheelAndAxleASM
Guard-Seal
Screw-HH
30:33296-231Nut-Lock,NI
30:4130-28641
30:4:11
30:4:1:11-6335842
30:4:21-6335852
30:4:3103-53021
30:4:4103-30512
30:4:5103-00632
WheelAndBearingASM
WheelAndTireASM
Bearing-Cup
Bearing-Cone,T aper
Axle-Caster
Spacer-Nut
■
Seal-Caster
●
313256-262Washer-Flat
323296-452Nut-Lock,NI
33325-172
34116-83231
37103-3351-031
38103-90271
39103-90282
Screw-HH
Guide-Belt
Fork-RearCaster
Seal-Grease
Bearing-Roller,ConeTaper
401-6335086Washer-Bellville
413296-511Nut-Lock,NI
●
433256-81Washer-Flat
44103-90292
45116-7272-031
42103-90571
Cap-Grease
Cup-Tapered,RollerBearing
Shield-Heat
●
Notservicedseparately
■
UsePro-Lock,NutType(P/N1-840022,.5mltube)onthreads.
53383-793B
SpeedControlAssembly
3383-793B6B2
SpeedControlAssembly(continued)
Ref.
10:2103-43982Bearing-Flange,Iglide
12:2116-74222Bearing-Flange,Iglide
20:11-3232452
20:21-5430171Balljoint-RH
20:31-6331521Balljoint-LH
20:41-8045242Nut
20:5116-74921
20:63219-22Nut-Hex
21:11-3232452
21:21-5430171Balljoint-RH
PartNumber
1116-78561
23257-53
3116-73721
4116-74142Bushing-Plastic
5
116-84751
6321-111
7
116-84441
7:2103-43982Bearing-Flange,Iglide
8116-73801
9116-74081
9:2116-74222Bearing-Flange,Iglide
10116-74161
11116-73811
12116-74211
13103-43422
14108-09896
153296-561Nut-Lock,NI
161-6331022
17323-44
183290-3576Nut-HHF ,Whiz
193256-39Washer-Flat
20116-96671
21116-96681
Qty.Description
Shaft-SpeedControl
Key-Woodruff
Hub-CenterStop
Spring-DoubleT orsion
Screw-HH
RHControlHubASM
Spring-Torsion,RH
RHSteeringHandleASM
LHControlHubASM
Spring-Torsion,LH
LHSteeringHandleASM
Hub-SpeedControl
Screw-Set
Bearing-Flange,Side
Screw-HH
RHPumpLinkageASM
Spring-Compression
Rod-SteeringLinkage
LHPumpLinkageASM
Spring-Compression
Ref.
21:31-6331521Balljoint-LH
21:41-8045242Nut
21:5103-30601Knob-Tracking
21:6103-59451
21:7116-74921
21:83219-21Nut-Hex
30:2103-59941
PartNumber
28322-64
29104-8300
30116-92462
32321-54
3332128-334Nut-HF
34103-50092Disc-Friction
35116-78461
36116-78451
37116-78491
38103-50183
393296-191Nut-Hex
40116-78481
41116-78591
433256-231Washer-Flat
44323-81
45103-43971
463218-31Nut-Jam
47116-73841
48103-5993-031
49322-36
5032128-203Nut-HF
51103-84941Hook
52322-53
Qty.Description
7
Spacer
Rod-SteeringLinkage
Screw-HH
Nut-Flange,NI
HandleASM
Grip-Handle,Steering
Screw-HH
Plate-Friction,Speed
Control
Lever-SpeedControl
Plate-Friction,Speed
Control
Washer-SpringDisc
Screw-HH
Hub-SpeedControl
Screw-HH
Knob-Ball,SpeedControl
ConsoleASM
Guide-Plenum
Screw-HH
Screw-HH
73383-793B
ParkingBrakeAssembly
3383-793B8C2
ParkingBrakeAssembly(continued)
Ref.
12:1116-84671
12:2116-84651Link-Brake,RH
12:33219-32Nut-Hex
12:4116-84701
12:53256-241Washer-Flat
12:63296-61Nut-Lock
PartNumber
11-6331022
21-6331313Y oke-Linkage,Brake
41-8060034
5
98-59751Washer-Belleville
6103-23993
8116-7483-031
9116-74861Pivot-Brake
10116-78382Rod-Linkage,Brake
11116-84741Rod-Linkage,Brake
12116-97481
Qty.Description
Bearing-Flange,Side
Pin-Cotter,Hair
Pin-Spring,Clevis
Shaft-Brake
RHBrakeLinkageASM
BrakeLinkageASM
Spring-Compression
Ref.
13:1116-84671
13:2116-84641Link-Brake,LH
13:33219-32Nut-Hex
13:4116-84701
13:53256-241Washer-Flat
13:63296-61Nut-Lock
22:21-6332681
PartNumber
13116-97491
14323-4
153219-32Nut-Hex
173256-244Washer-Flat
183256-261Washer-Flat
193272-101
203290-3574Nut-HHF ,Whiz
211085192Bushing-Bronze
22103-94691
Qty.Description
LHBrakeLinkageASM
BrakeLinkageASM
Spring-Compression
5
Screw-HH
Pin-Cotter
ParkBrakeHandleASM
Grip-Lever
93383-793B
SeatandControlConsoleAssembly
3383-793B10D2
SeatandControlConsoleAssembly(continued)
Ref.
PartNumber
11-8075134
2130-28571
3130-28581
4109-26614
5
130-28961
5:2130-28801
6109-46411
7
322-26
83231-271
93256-236Washer-Flat
103296-24Nut-Lock,NI
113296-393Nut-Lock,NI
12103-4362-031
13116-95541
14103-54964Mount-Vibration,Rubber
Qty.Description
Bolt-CARR
Console-RH
Console-LH
Screw-PPH
ControlPanelASM
Decal-Control
Cable-Throttle
Screw-HH
Screw-CARR
Frame-Seat
Link-SeatStop
Ref.
16:1121-47511
16:2121-47521
16:382-21901
16:4103-8383
PartNumber
15103-85631
16130-28521
1732128-208Nut-HF
18322-53
19323-142
203296-293Nut-Lock,NI
215-06524
221-6433121
23109-46401
24116-11751
2599-74201Plug-Hole
Qty.Description
5
Link-Seat
SeatASM
Cushion-Seat,Bottom
Cushion-Seat,Back
Switch-Bail
Bolt-Seat
Screw-HH
Screw-HH
Spacer
Clip-Loom
Cable-Choke
Decal-ServiceAid
113383-793B
HydraulicAssembly
3383-793B12NONE
HydraulicAssembly(continued)
Ref.
PartNumber
11-6039908
1:11-6039201
1:21-6039921
21-6322082
3120-64742
Qty.Description
Fitting-Straight
O-Ring
O-Ring
Arm-Control,Pump
Screw-Set,SQH
4104-78361Head-Filter
5
114-34941Element-Filter,25Micron
6116-92741
ReservoirASM
6:11Reservoir-HYD
6:1:1116-92731
6:1:2103-19491
ReservoirCapASM
Gasket-Cap
6:2115-42121Decal-Warning
7
103-42462
81-6333961
9103-77061
101-5432862
121-8033104
Sheave
Clip-Loom
Grommet
Grommet
Screw-Set
13116-74011Motor-HYD,LH
13:2116-03151
SealKit
14116-74021Motor-HYD,RH
14:2116-03151
15354-1342
15:1237-791
16325-198
SealKit
Fitting-HYD,90DEG
O-Ring
Screw-HH
1732128-498Nut-HHF
18242-508Nut-Lug
191-8072722Key
20323-74
2132128-43
Screw-HH
7
Nut-Flange
221-8050042Washer-Lock
23321-32
Screw-HH
243256-222Washer-Flat
25321-62
Screw-HH
2632128-332Nut-HF
27103-86311
28323-42
Bracket-Clamp
Screw-HH
Ref.
PartNumber
29116-78362
30130-28692
Qty.Description
HydraulicPumpASM
WheelAndTireASM
30:1130-28681Wheel
30:2105-19451Tire
30:3232-271
31116-78311
32103-2156
32:11-6039211
■
32:2103-10201
Stem-Valve
HydraulicHoseASM
5
Fitting-Straight
O-Ring
O-Ring
343290-3572Nut-HHF ,Whiz
35109-12581Hose-HYD
36116-78271
37116-78281
38116-78291
39116-78301
40109-12641
HydraulicHoseASM
HydraulicHoseASM
HydraulicHoseASM
HydraulicHoseASM
HydraulicHoseASM
41103-54691Adapter-T ee
●
42103-18281Adapter-Run,Tee
42:1237-421
43103-1988
41:1237-421
O-Ring
O-Ring
7
Clamp-Hose
44103-54521Hose-HYD
45103-54771Hose-HYD
46100-48871
46:1237-421
Fitting-Barbed,90DEG
O-Ring
47116-01681Decal
48103-73491
49103-29161
ShortIdlerASM
Guard-Top
50116-63612Pulley
51106-55741
521-6533311
53323-201
54323-121
55
323-91
Spacer-Mounting,Steering
Spring-Idler
Screw-HH
Screw-HH
Screw-HH
563256-242Washer-Flat
57
130-28711Belt-V
●
Notillustrated
■
Notservicedseparately
133383-793B
HydraulicPumpAssemblyNo.116-7836
3383-793B140
HydraulicPumpAssemblyNo.116-7836(continued)
Ref.
PartNumber
1104-53111Bearing-Ball
2103-74431
Qty.Description
CylinderBlockKit
Ref.
PartNumber
3121-32351Bearing-Thrust,Plastic
4105-61841
Qty.Description
Cage
SealOverhaulKit
153383-793B
IdlerAssemblyNo.103-7349
3383-793B16E2A1
IdlerAssemblyNo.103-7349(continued)
Ref.
PartNumber
1103-35042
232120-102
3103-35062
Qty.Description
Bearing-Spherical
Ring-Snap
Seal-SingleLip
Ref.
PartNumber
4106-71592
6302-111
Qty.Description
O-Ring
Fitting-Lube,45DEG
173383-793B
BlowerMountingAssembly
3383-793B18F2
BlowerMountingAssembly(continued)
Ref.
PartNumber
1116-96491
2103-67331
3321-62
43256-224Washer-Flat
Qty.Description
BlowerASM
Sheave-Blower
Screw-HH
Ref.
PartNumber
5
3296-422Nut-Lock,NI
6103-9167-031
7
323-41
83256-241Washer-Flat
Qty.Description
Guide
Screw-HH
193383-793B
BlowerAssemblyNo.116-9649
3383-793B20F2A1