User Manual
MODEL 12206
8HP MODEL TILLER
REF
No.
PART
No.
DRIVE SHAFT
DESCRIPTION
QTY.
1 1714 Bearing-tapered roller with race.. 1
2 20718 Gear-spur, main drive shaft
.....
1
3 9301 Key-3/16sq.x1.......................... 1
4 1916765 Drive Shaft-main drive shaft is one-
piece with integral, single-lead
work-hardened worm at front to
drive the wheel worm gear, and
integral six-lead work-hardened
worm at rear to drive the tiller
gear (also includes pressed-on
#1714 rear roller bearing, race
for bearing and #9301 key)
...
1
REF
No.
PART
No.
DESCRIPTION
QTY.
5 1224-1 Shim-rear bearing cap, .010 As
thick (see Note 1 below)
...
Req’d
5 1224-2 Shim-same as above, but .030 As
thick (see Note 1)
..............
Req’d
5 1224-3 Shim-same as above, but .005 As
thick (see Note 1)
..............
Req’d
1325C Shim Set-includes the following
shims: two 1224-1; two 1224-2;
one 1224-3
..............................
As
Req’d
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
INPUT PINION SHAFT & GEAR ASSEMBLIES
REF
No.
PART
No.
DESCRIPTION QTY.
REF
No.
PART
No. DESCRIPTION
QTY.
6
1100004
Screw-hex hd., 5/16-24 x 3/4*... 1 15
9677 Set Screw-5/16-18x3/8*
...........
1
7 9944
Washer-disc spring (concave
16 20791
Input Pinion-steel shaft
...
?
....
1
surface faces pulley)
.............
1 17 20792
Gear-input pinion
....................
1
8 9301
Key-3/16 sq. X1..........................
1
18
9093 Retainer-snap ring, external
..
.. 1
9
20507
Pulley-transmission drive
........
1 19 20799
Pinion Assy-(incl. one each of Ref.
10
1440
Washer-support
.........................
2
No.’s 16,17 and 18
...............
.. As
11 85030
Oil Seal-input pinion shaft, front.
1
Req’d
12 9500
Ring-retaining (snap ring), external 1 20
9517 Retainer-snap ring, internal
..
1
13
9953
Washer-thrust
............................
2 21 94018
Washer-sheave shoulder
.......
1
14 9428
Bushing......................................
1
Specify GRADE 5 if ordering part locally.
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