Husqvarna YTH180 owner manual KEY Part NO. no Description

Page 45

REPAIR PARTS

18 HP 42" TRACTOR - MODEL NO. YTH180 (954001172A)

42" MOWER

KEY PART
NO. NO.	DESCRIPTION

1532144393 Deck Asm MWR 42"weldment

2872140506 Bolt Rdhd Sqnk 5/16-18unc X3/4

3532138017 Bracket Asm Fr Sway Bar 38/42

4532138440 Bracket Asm Deck 42"sway Bar

5532124670 Retainer Spring

6532130832 Arm Suspension Rear

7873800500 Locknut-hex W/ins 5/16-18unc P

8532850857 Bolt 3/8-24x1 25 Gr8 Patched

9810030600 Washer Lock Hvy 3/8 Unplated

10532140296 Washer Hard Blade Mower Vented

11532134149 Blade Mower Mulching 42"

12532129895 Bearing Ball #6204 (Mandrel)

13532137645 Shaft Asm W/lower Bearing

14532128774 Housing Mandrel Vented(machd)

15532110485 Bearing Ball Mandrel

16532140329 Stripper Mower Vented

17872110610 Bolt Rdhd Sqnk 3/8-16 X 1-1/4

18872140505 Bolt Carr 5/16-18 X 5/8

19 532132827

Bolt Shoulder

20532136888 Baffle Vortex 42

21873680500 Nut Crownlock 5/16-18 UNC

22532134753 Stiffener Bracket 42"deck

23532131267 Bracket Deflector Mower 42"

24532105304 Cap Sleeve 80x 112 Blk Mower

25532123713 Spring Torsion Deflector 2 52

26532110452 Nut Push Phos & Oil

27532130968 Shield Deflector Mower 42" Blk

28819111016 Washer 11/32 X 5/8 X 16 Ga

29532131491 Rod Hinge 42"6 75 Wlg

30532138776 Screw Thdrol Hex Hd Zinc Mwr.

31532129963 Washer Spacer Mower Vented

32532129861 Pulley Mandrel 42"

33532137266 Nut 9/16top Lock Flng Cntr

34872110622 Bolt Rdhd 3/8-16uncx2-3/4 Gr5

35532133835 Fastner Christmas Tree

36532131494 Pulley Idler Flat 3 060

37819131316 Washer 13/32 X 13/16 X 16 Ga

38532132823 Spacer, Spring, Stop, Idler

40	873680600	Nut Crownlock 3/8-16 Unc
44	532140088	Guard Mandrel LH Black
46	532137729	Screw Thdrol 1/4-20x5/8
54	532133943	Washer Hardened

KEY PART
NO. NO.	DESCRIPTION

55532140084 Arm Idler 42"mower LT/YT

56532122052 Spacer Retainer Pm Mower

59	532141043	Guard, Belt
61	532131950	Spring Ext. Elect
68	532144200	V-Belt Mower 42" 92 40
83	532120958	Washer Sintered

84532144394 Keeper Belt Idler Fixed

85872140620 Bolt Carriage 3/8-16 x 2-1/2 Gr. 5

90874760616 Bolt Fin Hex 3/8-16UNC X 1

91532132274 Bracket Asm Noseroller LH

92873800600 Nut Lock 3/8-16 UNC

93819171416 Washer 17/32 X 7/8 X 16 Ga

94532132264 Roller Nose 38 & 42

95532132273 Bracket Asm Noseroller RH

101 532136420 Cover Mulching 42” Blk

102 871161010 Screw

103	810071000	Washer Lock #10
104	819061216	Washer #10
105	532130758	Latch Asm Bagger
106	532125004	Nut Weld .327/.304 #10-24

111532140353 Bracket Wheel Gauge Lh 42” Deck

112532132262 Bracket Gauge Wheel Rh 42” Deck

113817490512 Screw Thdrol 5/16 - 18 x 3/4

114873510500 Nut Keps 5/16 - 18 UNC

115872110504 Bolt Carriage 5/16 - UNC x 1/2

116532137644 Bolt Shld “A” 2.41 “B” 1.66

117532105455 Wheel Gauge blk. 4.93

118873930600 Nut Centerlock 3/8 - 16 UNC

119819121414 Washer 3/8 x 7/8 x 14 Ga.

120819171512 Washer 17/32 x 15/16 x 12 Ga.

121	532143723	Bracket
- -	532145452	Deck Serv 42" Elec Vent (Standard
		Deck - Order separately nose roller,
		gauge wheel and mulcher plate
		components Key Nos. 90-95, 101-
		106 and 111-121).
- -	532130794	Mandrel Assembly (Includes Key
		Numbers 8-10, 12-15, 31 and 33)

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

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Contents YTH180 Safe Operation Practices for Ride-On Mowers IV. ServiceGeneral Operation II. Slope OperationProduct Specifications Customer ResponsibilitiesModel Number YTH180 Serial Table of Contents Contents of Hardware Pack Tools Required for Assembly AssemblyTo Remove Tractor from Carton Before Rolling Tractor OFF SkidCheck Tire Pressure HOW to SET UP Your TractorCheck Deck Levelness Check for Proper Position of ALL BeltsTo Attach Front Bumper See Fig Install Battery See FigsInstall Mulcher Plate See Figs a & 8B Assemble Gauge Wheels to Mower Deck See FigTo Convert to Bagging or Discharging Know Your Tractor OperationHOW to USE Your Tractor Before Starting the Engine To Operate on HillsADD Gasoline Indicator Lights To Start Engine See FigPurge Transmission Mulching Mowing Tips Mowing TipsService Dates Lubrication ChartCustomer Responsibilities General RecommendationsBrake Operation TractorTires Blade CareBelts EngineTransaxle Cooling Transaxle Pump FluidEngine OIL Filter CleaningMuffler Spark PlugsService and Adjustments To Install Mower See FigTo Remove Mower See Fig FRONT-TO-BACK Adjustment See Figs To Level Mower HousingTo Adjust Brake See Fig To Adjust Attachment Clutch See FigBelt Installation To Replace Mower Blade Drive Belt See FigTo Adjust Motion Control Lever See Fig Transmission REMOVAL/REPLACEMENTTo Replace Motion Drive Belt See Fig To Start Engine with a Weak Battery See Fig To Adjust Steering Wheel AlignmentFront Wheel TOE-IN/CAMBER To Remove Wheel for Repairs See FigTo Replace Fuse To Replace Headlight BulbInterlocks and Relays Acceleration Test Other StorageProblem Cause Correction Troubleshooting PointsOFF Indicator Lights SchematicIgnition Switch Wiring Insulated Clips PTO SwitchElectrical Repair PartsKEY Part NO. NO. Description Chassis and Enclosures KEY Part NO. no Description Drive KEY Part Description Steering Assembly KEY Part NO. no Description 118 HP 42 Tractor Model NO. YTH180 954001172A Seat AssemblyWheels & Tires LBD48LSB42 Optional Equipment Engine Mower Lift Assembly KEY Part NO. NO. Description Mower KEY Part NO. no Description HYDRO-GEAR Transaxle - Model Number Repair Parts Service Notes Service Notes Sighting Guide Suggested Guide for Sighting Slopes for Safe OperationWarranty Statement Perimeter Woods DriveCHARLOTTE, North Carolina 532145464