Walker SB6670, DB6680, DB6660, RB6650, IH6620 Rotary Broom Drive Components, Gearbox Assembly

ROTARY BROOM DRIVE COMPONENTS

ITEM	PART	DESCRIPTION	NO.
NO.	NO.		REQ’D

ITEM	PART	DESCRIPTION	NO.
NO.	NO.		REQ’D

Gearbox Assembly				38	O/L	5/16-NC x 3/4 Set Screw	1
				39	I162	1/4 x 1/4 x 1 Key	1
1	NS	Dipstick Plug (RAD 661741)	1	40	O/L	5/16-NC x 5/8 Set Screw	1
2	O/L	M8 x 45 Bolt	8	41	I387	Chain Idler	1
3	NS	Casing (RAD 661740)	1	42	I388	Spacer	1
4	NS	Oil Seal (RAD 661730)	3	43	O/L	7/16 ID Flat Washer	1
5	NS	Snap Ring (RAD 661734)	3	44	O/L	3/8-NC x 2 Hex Bolt	1
6	NS	25.6 x 0.6 Shim (RAD 661733)	1	45	I397	Decal, Safety Procedures	1
7	NS	Bearing (RAD 661732)	2	46	O/L	5/16-NC x 1/4 Set Screw	2
8	NS	25.6 x 0.7 Shim (RAD 661731)	1	47	I305	1/4 x 1/4 x 1-1/4 Key	1
9	NS	Pinion, 29M3.5 (RAD 661735)	1	48	I390	Brush Drive Shaft	1
10	NS	Gear Z25M35 (RAD 661738)	1	49	I376	Gearbox, Updated Broom	1
11	NS	Bearing 6205 (RAD 661728)	2			(Includes Items # 1-21)
12	O/L	M8 Hex Nut	8	50	NS	Decal, Important - Avoid Damage	1
13	O/L	3/8-NC x 5 Hex Bolt	4			(RAD 660328)
14	NS	Shaft (RAD 661729)	1	51	NS	Decal, Grease All Points (RAD 658708)	1
15	NS	Parallel Key, A8 x 7 x 25 (RAD 660063)	1	52	NS	Decal, Brush Ground Contact	1
16	NS	25.6 x 0.8 Shim (RAD 661737)	1			(RAD 661052)
17	NS	25.6 x 1.0 Shim (RAD 661736)	1	53	I389	Brush Support Adaptor	1
18	NS	3/8 Plug (RAD 661739)	1	54	5800	Decal, Walker Mower (4 x 7-1/2)	1
19	NS	O-Ring (RAD 661144)	1	55	I386	Polypropylene Brush, 1 piece	1
20	O/L	3/8 Lock Washer	1		NS	Brush, 50% Steel / 50% Nylon	*
21	O/L	3/8 Hex Nut	1			(RAD 661727)
Driveline and Sprockets Assembly				Fasteners
22	6651	Driveline Male Portion Assembly	1		F309	1/4-28 x 1/4 Set Screw	3
		(Includes Items # 23-27)		*
23	6651-3	Bearing Retainer	1		Service Part Only
24	6651-2	Nylon Bearing	1
25	I395	Decal, Rotating Driveline	1	NOTE: Decals are illustrated in greater detail in the Owner’s sec-
26	6651-1	PTO Outer Shield	1		tion of this manual. Refer to SAFETY, CONTROL, AND
27	6651-4	Male Shaft and Yoke Assembly	1		INSTRUCTION DECALS in Safety Instructions, Page
28	I378	Chain Drive Shaft	1		17.
29	I120	Bearing Flange	6
30	5609	Bearing (with Set Screw)	3	NOTE: All NS items are listed with a RAD Part Number (e.g., RAD
		(Includes Item # F309)			657383), and are not sold by Walker Manufacturing.		To
31	O/L	5/16 Lock Washer	9		order these items, contact:
32	O/L	5/16-NC Hex Nut	9
33	I381	Chain, #40 x 71 Links	1			RAD Technologies Inc.
34	NS	Connecting Link #40 (RAD 656153)	1			2835, Chemin de l’Aéroport
35	I382	Chain Guard	1			Thetford Mines (Québec)
36	O/L	5/16-NC x 3/4 Carriage Bolt	9			G6G 5R7 CANADA
37	I380	Drive Sprocket 40B36	1			1-418-338-4499

Use only genuine Walker® replacement parts. Effective Date 06-01-01

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