MTD 31AH553G401 manual Model

Model 553

Ref. No.		Part No.		Description		Ref. No.	Part No.	Description
1.	05931		Bearing Housing			21.	736-0188	Flat Washer
2.	684-0065		Impeller Assy. 12” dia.			22.	736-0242	Belleville Washer
3.	705-5226		Chute Reinforcement			23.	736-0463	Flat Washer
4.	710-0451		Carriage Bolt 5/16-18 x .75” Gr.2			24.	737-3007	Grease
5.	710-0459A		Hex Screw 3/8-24 x 1.5” Gr.5			25.	738-0281	Shoulder Screw
6.	710-0604		Hex Washer Head Self-Tapping			26.	741-0245	Hex Flange Bearing
			Screw 5/16-18 x .62”			27.	741-0309	Flange Ball Bearing
7.	710-0703		Carriage Screw 1/4-20 x .75”			28.	741-0493A	Flange Bushing
8.	710-0890A		Shear Bolt 5/16-18 x 1.5”			29.	756-0178	Flat Idler
9.	712-0116		Jam Nut 3/8-24			30.	784-5632A	Auger Idler Arm
10.	712-0324		Hex Lock Nut 1/4-20			31.	605-5196A	Spiral Assembly: RH 28”
11.	712-0429		Hex Lock Nut 5/16-18			32.	605-5197A	Spiral Assembly: LH 28”
12.	712-0798		Hex Nut 3/8-16 Gr.2			33.	618-0122	Gear Assembly: Auger 28”
13.	712-3010		Hex Nut 5/16-18 Gr.5			34.		(Includes Ref. # 41-56)
14.	712-3068		Hex Patch Nut 5/16-18				784-5582A	Shave Plate: Auger 28”
15.	715-0114		Spiral Pin			35.	710-0451	Carr. Bolt: 5/16-18 x 0.75
16.	731-1379A		Chute Adapter			36.	712-3010	Hex Nut: 5/16-18 Gr.5
17.	732-0611		Extension Spring			37.	736-0242	Belleville Washer
18.	736-0119		Lock Washer			38.	784-5580	Slide Shoe
19.	736-0169		Lock Washer			39.	684-0041C	Auger Housing Assy. 28”
20.	736-0174		Wave Washer			40.	784-5618	Bearing Housing
						41.	618-0123	RH Housing
						42.	618-0124	LH Housing
						43.	710-0642	TT Screw, 1/4-20 x .75
					1	44.	711-0910	Spiral Axle, 28”
						45.	714-0161	Hi-Pro Key, 3/16 x 5/8
						46.	715-0143	Spring Spiral Pin, .25 x 1.25
						47.	717-0528	Worm Gear, 20-tooth
						48.	717-0526	Worm Shaft
						49.	718-0186	Thrust Collar
						50.	721-0325	Grease Plug
						51.	721-0327	Grease Seal
						52.	736-0351	Flat Washer, .76 x 1.5 x .030
						53.	736-0369	Flat Washer, .508 x 1.0 x .020
2						54.	736-0445	Flat Washer, .76 x 1.5 x .060
						55.	741-0662	Flange Bearing, .75 x 1.0 x .59
						56.	741-0663	Flange Bearing, .503 ID
								x .75 OD
						57.	737-3000	Grease Fitting
1.	734-1709		Wheel Assembly: 16” x 4.8”
2.	738-0994A		Axle: .75” dia. x 12.201” Lg.			—	737-0168	Grease (Two Ounces)

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