Bolens 12226 Parts List, Main Drive Shaft Assembly, Input Pinion Shaft & Gear Assembly, Model

30Parts List

Model 12226

DRAWING NO. 5

NOTE 1–Shim between drive shaft rear bearing and rear bearing cap to achieve 5-to-10 thousandths of an inch (.005-

.010) end play on drive shaft.

REF	PART	DESCRIPTION	QTY.
No.	No.

MAIN DRIVE SHAFT ASSEMBLY

1	1714	Bearing–Tapered roller with race	1
2	20718	Gear–Spur, main drive shaft	1
3	9301	Key, 3/16 sq. x 1	1
4	11603	Drive Shaft–with integral, single-lead
		worm at front and six-lead worm at
		rear (includes pressed-on
		#1714 rear roller bearing, race for
		bearing and #9301 key)	1
5	1224-1	Shim–Rear bearing cap, .010 thick
		(see Note 1)	A/R
5	1224-2	Shim–same as above, but .030 thick
		(see Note 1)	A/R
5	1224-3	Shim–same as above, but .005 thick
		(see Note 1)	A/R
...	1325C	Shim Set–includes the following
		shims: two 1224-1; two 1224-2;
		one #1224-3	A/R

REF	PART	DESCRIPTION	QTY.
No.	No.

INPUT PINION SHAFT & GEAR ASSEMBLY

6	9572	Hex Hd. Screw, 5/16-24 x 1-1/8*	1
7	9944	Washer–Disc spring (concave
		surface faces pulley)	1
8	1108841	Key, 3/16 sq. x 1-1/2	1
9	20880	Pulley–Transmission drive	1
10	1440	Support Washer	1
11	85030	Oil Seal–Input pinion shaft, front	1
12	9500	Ring–Retaining (snap ring), external	1
13	9953	Thrust Washer	2
14	9428	Bushing	1
15	9677	Set Screw, 5/16-18 x 3/8*	1
16	20791	Input Pinion–steel shaft	1
17	20792	Gear–Input pinion	1
18	9093	Retainer–Snap ring, external	1
19	20799	Pinion Assy–(Incl. one each of Ref.
		No.’s 16, 17 and 18	A/R
20	9517	Retainer–Snap ring, internal	1

*Specify GRADE 5 if ordering part locally. A/R - As Required