Sears 917.257720 owner manual HP 44 Tractor .- Model Number 9! 7,257720, KEY Part NO. no

Page 45

REPAIR PARTS

!8 HP 44" TRACTOR .- MODEL NUMBER 9! 7,257720

44" MOWER DECK

[qq

KEY PART NO. NO.

1136471

2738O0500

372110506

4763tj

5138457

64939M

7130832

8850857

910030600

10129962

11130652

12129895

13137553

14137152

15110485X

16136929

17106735X

1819111016

19105304X

20t23713X

21137607

22110452X

23109785X

24 13632'1

25 19111216

26 72110614

27 19131316

28 132823

29 73800600

30 133776

31 137266

32 129861

1- ec, e, olo

DESCRIPTION

Deck Asm., Mower 44" Vented

Locknut, Hex W/Ins 5/16-18 Unc

Bolt, Carriage 5/16-18 x 3/4

Runner, Mower LH

Bracket Asm., Sway Bar

Retainer, Spring

Arm Suspension, Rear

Bolt 3/8-24 x 1.25 Gr. 8 Patched

Washer, Lock Hvy 3/8 Unplated

Washer, Hard Blade Mower Vented

Blade

Bearing, Ball #6204 (Mandrel)

Shaft Asm., W/Lower Brg (includes

Key No. 12)

Housing, Mandrel 44" Vent

Bearing, Ball Mandrel

Stripper, Mower Vented

Rod, Hinge

Washer 11/32 x 5/8 x 16 Ga,

Cap, Sleeve

Spring, Torsion Deflector

Bracket, Deflector

Nut, Push

Shield, Deflector Mower

Runner, RH

Washer 11/32 x 3/4 x 16 Ga.

Bolt, Carriage 3/8-16 x 1-3/4 Gr. 5

Washer 13/32 x i3/16 x 16 Ga.

Spacer, Spring Stop idler

Nut, Lock Hex W_sh 3/8-16 Unc

Bolt 5/16-18 x 1,25

Nut, Fig Top Lock Cntr 9/16

Pulley, Mandrel

KEY

PART

 

 

 

 

 

 

 

NO.

NO.

DESCRIPTION

 

 

 

33

129963

Washer, Spacer Mower

Vented

34

72140610

Bolt,

Carriage

3/8-16

x 1-1/4

35

72110616

Bolt,

Carriage

3/8-!6

x 2

36

72110608

Bolt,

Carriage

3/8-16

x 1 Gr. 5

37

137166

Stiffener, Arm

Idler

 

 

38

137554

Keeper,

Belt

Idler

 

 

39

131494

Pulley,

Idler

Flat

 

 

40

136572

Pulley,

Driven

 

 

 

42

72140506

Bolt,

Carriage

5/16-18

Unc x 3/4

43

136460

Arm,

idler Secondary

 

 

44

122052X

Spacer,

Retainer

 

 

45

73680600

Nut, Crownlock

3/8-16

Uric

46

74760628

Bolt,

Fin Hex 3/8-16

Uric x 1-3/4

47

137200

Cover,

Mandrel

RH

 

 

48

137729

Screw,

Thd

RoW 1/4-20

x 5/8

49

136574

Cover,

Mandrel

LH

 

 

50

137272

Arm,

Idler Primary

 

 

51

137273

Spring,

Secondary

 

 

52

139245

Pulley,

idler

V Groove

 

 

53

137789

Shield,

Idler

 

 

 

 

54

131264

V-Belt, Mower Primary

 

55

131290

V-Bek, Mower Secondary

56138687

Spring,

Primary

 

 

57

136577

Bar Asm., Wheel Gauge

 

58

133957

Wheel,

Gauge

 

 

 

59

137644

Bolt,

Shoulder

 

 

 

60

139031

Pin,

Clevis

 

 

 

 

6t

136573

Bracket,

Wheel

Gauge

 

62

133943

Washer

Hardened

 

 

63

72110612

Bolt Cardage

3/8-16

x 1-1/2

6419121414 Washer 3/8 x 3/4 x 14Ga

67 73930600 Nut, Centerlock 3/8-16

NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm

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Contents Number 917.257720 Ownersmanual IL Slope Operation Safety is InvolvedProduct Specifications Maintenance AgreementLmMREDTWO Year Warranty on Electric Start Riding Equipment Limited 90 DAY Warranty on BatteryRepair Maintenance ScheduleEngine Maintenance Essories and Attac EntsPerformance Pack Contents ,OFTo Remove Tractor from Carton Tools Required for AssemblyBefore Rolling Tractor OFF Skid Unpack CartonAssem LY HOW to SET UP Your TractorCheck Tire Pressure Check Brake SystemCheck Deck Levelness Install Mower and Drive BeltCheck for Proper POSiTiON of ALL BeltsInstall Battery See Figs, 5 AssemblyKnow Your Tractor ErationHOW to USE Your Tractor OperatiTo Move Forward and Backward OP RAT Before Starting the EngineTo Operate on Hills ADD Gasoune Mowing TipsTo Start Engine See Fig StartingMaintenance Schedule Lubrication ChartFill in Dates AS YOU Complete Regular Service Service Dates General RecommendationsCustome Respo Lities To Clean Battery and Terminals Battery See FigCusto ENGmNECleaning CustomePonsi Ilities To iNSTALL Mower Service Adju NTSTractor To Remove Mower See FigTo Replace Mower DRIVE. Belt Service and AOJ StmentsTo Adjust Attachment Clutch See Fig SE CETo Replace Mower Blade Drive Belt To Adjust Steering Wheel Alignment Service and AdjustmentsFront Wheel TOE-IN Adjustment To Replace Motion DRmVE Belt See FigCovE \ SE CE AN a UstmentsCE and Adjustments To Adjust Attachment LiFT Spiring See FigTo Remove Hood and Grill Assembly To Adjust Throttle Control Cable See Service aTo Adjust Carburetor See Fig EngineOther StorageSE ICE Otes Problem CauseCorrection Problem Trou Lesh OTI PointsCause Correction 18 HP 44 Tractor = Model Number SchematicWH,TEhi @ ClipsPart 18 HP 44 Tractor - Model NumberDescription KEYElectrical 18 HP 44 Tractor Model NumberPart 18 HP 44 Tractor --MODEL Number 917,257720Chassis and Enclosures Chassis and Enclosures KEY PartDescraption Ground Drive DESCRiPTiON Steering Assembly NO. no KEY PartModel Number ENGIN,EKEY Part NO. no 18 HP 44 Tractor Model Number 917,257720 Seat AssemblyTractor .. Model Number 18 HP20 1918 NO. no DescriptionMower Deck KEY Part NO. no HP 44 Tractor .- Model Number 9! 7,2577208887 TransaxleTransaxle Kohler Engine Model Number MV18S, Type Number Baffles and ShroudBreather and Vent Kohler Engine = Model Number MV18S 18 HP 44 TractorType Number KEY Part Description18 HP 44 Tractor Model Number 917,257720 Kohler Engine = Model Number MV18S, Type Number 18 HP 44 Tractor = Model Number 9Crankcase Carburetor KEY Part NO. no18 HP 44 Tractor o Model Number Cylinder Head 18HP 44 Tractor .. Model NumberKohler Engine o Model Number MV18S, Type Number 18 HP 44 TRACTOR- Model ,NUMBER 917o257720Kohler Engine Model Number MVlSS, Type Number Flywheel KEY Partdescription NO. noGovernor Fuel Pump KEY Partdescription NO. no Camshaft and Valves Kohler Engine Model Number MV18S Type Number LOW OIL Pressure SwitchPiston & ROD Camshaft & ValvesRViCE OTE Not Across HiLL Only Ride UP and Down HillRepair When Ordering Repair PARTS, Always GivePRODUCT- Tractor ,MODEL Number Part Description
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