5
Ref.
Description
Number
Required
TXT805
TXT905
12
Backstop Assembly
1
250260
272259
14
Housing
1
248174
249174
①
Air Vent with Bushing
1
390061
390061
15
Housing Bolt
9
411499
411499
16
Adapter Housing Bolt
2
411502
411502
17
Lockwasher
11
419016
419016
18
Plain Washer
2
419082
419082
19
Hex Nut
8
407095
407095
20
Dowel Pin
2
420128
420128
①
Pipe Plug
⑧
430035
430035
①
Magnetic Plug
1
430064
430064
①
Smart Sensor Adapter
1
966907
966907
23
Input Shaft Seal Carrier
1
258034
249211
24
④
Input Shaft Shim Pack
③ ⑤
390038
390168
.002” Thick
**
427579
427580
.005” Thick
**
427595
427591
.010” Thick
**
427602
427601
.025” Thick
**
427621
427619
25
Backstop Carrier
1
258036
259035
27
Carrier Screw
32
411408
411408
28
Lockwasher
32
419011
419011
29
Backstop Cover
1
248221
259037
31
Backstop Cover Screw
6
411402
411402
32
Lockwasher
6
419009
419009
33
⑩
Input Shaft with Pinion
1
258033
259034
① ④
Input Shaft Key
1
443133
443133
Input Shaft Bearing - Input Side
36
⑩
Cup
1
403051
403080
37
⑩
Cone
1
402199
402114
Input Shaft Bearing - Backstop Side
38
⑩
Cup
1
403051
402231
39
⑩
Cone
1
402198
402232
OUTPUT HUB ASSEMBLY
②
Taper Bushed
1
390944
390949
Straight Bore
1
390993
390159
48
⑩
Output Hub -Taper Bushed
1
272036
249140
49
⑩
Output Hub -Straight Bore
1
248332
2SOO9O
50
⑩
Output Gear
1
248215
021764
52*
Qutput Key & Roll Pin
2
390112
390112
55
Output Hub Seal Carrier
Input Side
1
258021
249221
BackStop Side
1
258020
249220
Output Hub Bearing
57
⑩
Cup
2
402147
402160
58
⑩
Cone
2
403105
403110
61
③
0utput Hub Bearing Shim Pack
④
Set
390048
390171
.O02” Thick
**
—
—
.OO5” Thick
**
—
—
.O10” Thick
**
—
—
.025” Thick
**
—
—
62
Output Hub Collar
⑥
2
248209
249209
63
Collar Screw
⑥
4
400190
400194
64
Bushing Backup Plate
⑦
2
272037
272082
65
Retaining Ring
⑦
⑧
421098
421097
Ref.
Description
Number
Required
TXT805
TXT905
66
Bushing Assembly
②
1
272048
—
2-15/16" Bore
1
272045
—
3-3/16" Bore
1
272032
272056
3-7/16” Bore
1
272033
272077
3-15/16” Bore
1
272034
272078
4-3/16” Bore
1
272035
272079
4-7/16” Bore
1
—
272080
4-15/16" Bore
68
①
Lockwasher
6
419013
419014
Key Bushing to Shaft
2-15/16” Bore
1
443247
—
3-3/16” Bore
1
443247
—
3-7/16” Bore
1
443171
443249
3-15/16” Bore
1
443173
272119
4-3/16” Bore
1
443174
272108
4-7/16” Bore
1
443196
272086
4-15/16” Bore
1
—
443161
①
Key Bushing to Output Hub
⑨
1
443162
443121
Torque Arm Assembly
②
1
390129
390129
70
Rod End
1
271050
271050
72
Hex Nut
1
407104
407104
74
Turnbuckle
1
271051
271051
76
Extension
1
271052
271052
78
Left Hand Hex Nut
1
407250
407250
80
Fulcrum
1
271054
271054
82
Fulcrum Bolt
1
411516
411516
84
Lockwasher
1
419020
419020
86
Hex Nut
1
407099
407099
Adapter Assembly
②
1
—
—
88
Adapter Plate
2
272053
249241
92
Adapter Bushing
1
271046
271046
94
Adapter Bolt
1
411510
411510
96
Lcckwasher
1
419020
419020
98
Hex Nut
1
407099
407099
Seal Kit
②
1
24S340
272708
30
Backstop Cover Gasket
1
248220
259038
34
Input Shaft Seal
1
248211
248211
54
Output Hub Seal
2
258019
249210
21
①
RTV SeaIant, Tube
1
465044
465044
Notes:
①
Not shown on drawing.
②
Includes parts listed immediately below. Housing assembly also includes a two-
piece housing. Bushing assembly includes 2 bushings.
③
1 set required for TXT805; 2 sets required for TXT905.
④
2 sets required for TXT805; 1 set required for TXT905.
⑤
One set consists of one each of the shims listed immediately below
⑥
Straight bore only.
⑦
Taper bushed only.
⑧
1 required on size TXT805; 3 required on size TXT905.
⑨
For 2-15/16” & 3-7/16” bores on TXT805; and 3-7/16” & 4-3/16” on TXT905.
⑩
Recommended spare parts.
** If replacing a bearing or a shaft, it is advisable to order a set of shims for adjustment
of bearings on the shaft assembly because the adjustment of the bearings on each
shaft assembly is affected.
Table 4 - Parts for TXT805 and TXT905 Straight Bore and Taper Bushed Reducers
