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Models 663B, 663E, 665B & E663E
REF.
pART
No.
No.
DESCRIpTIoN
mAIN DRIvE SHAFT
1
GW-1714
Bearing, Tapered Roller with Race ....
2
GW-20718
Spur Gear ..........................................
3
GW-9301
Key, 3/16 sq. x 1 ...............................
4
GW-20912
Main Drive Shaft (Drive shaft is one-
piece with integral, single-lead,
work-hardened front worm, and
integral, six-lead, work-hardened
rear worm. Also includes pressed-
on GW-1714 and GW-9301) ..........
5
GW-1224-1
Shim, Rear Bearing Cap, .010" thick
(see Note below) ...........................
5
GW-1224-2
Shim, same as above, but .030" thick
(see Note) .....................................
5
GW-1224-3
Shim, same as above, but .005" thick
(see Note) .....................................
...
GW-1325C
Shim Set (Incl. two GW-1224-1; two
1224-2 and one GW-1224-3) ........
NOTE: 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.
A/R - As Required
* Specify GRADE 5 if ordering part locally.
DRIvE SHAFT, INpUT pINIoN SHAFT and GEAR ASSEmBLIES
REF.
pART
QTy.
No.
No.
INpUT pINIoN SHAFT & GEAR ASSEmBLy
1
6
710-04458
1
7
736-04193
1
8
714-04042
9
1916522
10
736-04079
11
721-04044
12
1113527
1
13
GW-9953
14
GW-9428
A/R
15
GW-9677
16
GW-20791
A/R
17
GW-20792
18
GW-9093
A/R
19
GW-20799
A/R
20
GW-9517
Parts List
DESCRIpTIoN
Hex Hd. Screw, 5/16-24 x 1-1/8* ......
Washer, Disc Spring (concave
surface faces pulley) .....................
Key, 3/16 sq. x 1-1/2 .........................
Transmission Drive Pulley .................
Support Washer ................................
Oil Seal, Input Pinion Shaft ...............
Retaining Ring (external) .................
Thrust Washer ..................................
Bushing .............................................
Set Screw, 5/16-18 x 3/8* .................
Input Pinion (steel shaft) ...................
Input Pinion Gear ..............................
Retaining Ring (external) l ................
Pinion Assy. (Incl. one each Refs. 16,
17 and 18 ......................................
Retaining Ring (internal) ..................
QTy.
1
1
1
1
1
1
1
2
1
1
1
1
1
A/R
1
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