7
Parts for TXT12, TDT13, TDT14 and TDT15
Taper Bushed Reducers
Ref.
Description
Number
Required
TXT12
Part No.
TDT13
Part No.
TDT14
Part No.
TDT15
Part No.
12 Backstop Assembly
1
250260 272259
272293 272293
15
16
18
20
22
24
26
30
32
Housing
Air Vent with Bushing
Housing Bolt
Adapter Housing Bolt
Lockwasher
Plain Washer
Hex Nut
Dowel Pin
Pipe Plug
Magnetic Plug
1
1
12
4
16
2
16
2
①
1
252163
271041
411506
411508
419016
419082
407095
420132
430035
430064
272255
271041
411509
411453
419016
419082
407095
420133
430035
430064
272155
271041
411517
411518
419020
419080
407099
420134
430035
430064
272371
271041
411245
411247
419020
419080
407099
420135
430035
430064
34
38
Input Shaft Seal Carrier
Input Shaft
Bearing Shim Pack
1
②
Sets
③
272019
392150
272274
392150
272174
392155
272381
392155
40
42
43
44
Backstop Carrier
Carrier & Cover Screw
Countershaft Cover Screw
Lockwasher
1
16
32
48
272020
411483
411483
419014
272275
411483
411483
419014
272175
411268
411268
419016
272175
411268
411495
419016
46
48
50
52
Backstop Cover
Backstop Cover Gasket
Backstop Cover
Cap Screw
Lockwasher
1
1
6
6
248221
248220
411402
419009
272278
272277
411408
419011
272176
272177
411407
419011
272176
272177
411407
419011
54 Input Shaft
1
272004 272261
272161
272362
56 Input
Pinion
15:1 Ratio
⑤
Ratio
1
1
272212
272003
—
272262
—
272162
—
272363
58 Input Shaft Seal
1
272211
272270
272270 272377
60
62
Input Shaft
Seal Wear Ring
Input Shaft Key
1
1
—
443122
272281
443140
272281
443139
272376
443348
63
64
66
67
Input Shaft Bearing Cone -
Input End
Input Shaft Bearing Cone -
Backstop End
Input Shaft Bearing Cup
Input Shaft Bearing Spacer
1
1
2
1
402125
402124
403087
—
402232
402232
402231
—
402241
402241
402233
—
402234
402241
402233
272391
Countershaft
Assembly
Left Hand
Spiral
15:1 Ratio
⑤
Ratio
1
1
‡
‡
—
‡
—
‡
—
‡
68
⑦
Countershaft
with Pinion
1
272006 272265
272165
272366
70 L.H. 1st
Reduction
Gear
15:1 Ratio
⑤
Ratio
1
272026
272005
—
272263
—
272163
—
272364
72
⑦
Key
2
248218
248218
248218
272389
Countershaft
Assembly
Right Hand
Spiral
15:1 Ratio
⑤
Ratio
1
1
‡
‡
—
‡
—
‡
—
‡
68
⑦
Countershaft
with Pinion
1
272006 272265
272165
272366
71
⑦
R.H. 1st
Reduction Gear
15:1 Ratio
⑤
Ratio
1
1
272028
272011
—
272264
—
271164
—
272365
72
⑦
Key
2
248218
248218
248218
272389
74
76
78
80
84
Countershaft Bearing Cone
Countershaft Bearing Cup
Countershaft Bearing Spacer
Countershaft Bearing Cover
Plug
4
4
2
4
4
402127
403089
272017
272016
430035
402234
402233
272268
272273
430035
402240
403134
272168
272173
430035
402011
403014
272372
272380
430035
Parts for TXT12, TDT13, TDT14 and TDT15
Taper Bushed Reducers
Ref.
Description
Number
Required
TXT12
Part No.
TDT13
Part No.
TDT14
Part No.
TDT15
Part No.
86
88
90
92
94
96
Countershaft Bearing
Shim Pack
Output Hub Assembly
⑦
Output Hub
⑦
Output Gear
⑦
Gear Key & Roll Pin
Bushing Back-up Plate
Retaining Ring
⑧
Sets
③
1
1
1
3
2
2
392151
⑨
272220
272007
390859
272221
421053
392153
390969
272267
272266
390863
272283
421095
392156
⑨
272167
272166
390865
272183
421096
392158
⑨
272368
272367
389899
272390
421114
98
Bushing
Assembly
5-7/16” Bore
5-15/16” Bore
6” Bore
6-7/16” Bore
6-1/2” Bore
7” Bore
8” Bore
8-1/2” Bore
9” Bore
10” Bore
1
1
1
1
1
1
1
1
1
1
272215
272216
272217
272218
272219
—
—
—
—
—
—
272290
272291
—
272292
272257
—
—
—
—
—
—
272191
—
272192
272193
272194
—
—
—
—
—
—
—
—
—
272398
272397
272396
272395
100
⑦
Key
Bushing to
Shaft
5-7/16” Bore
5-15/16” Bore
6” Bore
6-7/16” Bore
6-1/2” Bore
7” Bore
8” Bore
8-1/2” Bore
9” Bore
10” Bore
1
1
1
1
1
1
1
1
1
1
272223
272225
272227
272229
272231
—
—
—
—
—
—
272287
272288
—
272289
443175
—
—
—
—
—
—
272188
—
272189
272190
443188
—
—
—
—
—
—
—
—
—
272408
272407
272406
443349
102
104
⑦
Bushing Screw
⑦
Lockwasher
8
8
411485
419014
411485
419014
411495
419016
411496
419016
106
108
110
114
116
Output Hub Seal
Output Hub Seal Wear Ring
Output Hub Seal Carrier
Carrier Screw
Lockwasher
2
2
2
16
16
272010
—
272014
411493
419016
272271
272282
272272
411493
419016
272171
272182
272172
411276
419018
272375
272374
272379
411248
419018
118
120
122
124
Output Hub Bearing Cone
Output Hub Bearing Cup
Output Hub Bearing Spacer
Output Hub
Bearing Shim Pack
2
2
1
⑧
Sets
③
402039
403119
272012
392152
402230
402229
272269
392154
402239
403133
272169
392157
402009
403013
272378
392159
126
128
130
132
134
136
138
Rod End
Hex Nut
Turnbuckle
Extension
L.H. Hex Nut
Fulcrum
Fulcrum Screw
1
1
1
1
1
1
1
272050
407108
272051
272052
407251
272054
411524
272050
407108
272051
272052
407251
272054
411524
272151
407110
272152
272153
407111
272154
411528
272385
407150
272386
272387
407080
272388
411245
140
142
144
146
148
Adapter Assembly
⑦
Adapter Plate
⑦
Adapter Bushing
⑦
Adapter Bolt
⑦
Lockwasher
⑦
Hex Nut
1
2
1
1
2
2
—
272049
272046
411520
419024
407104
—
272280
272046
411520
419024
407104
—
272180
272187
411527
419025
407108
—
272383
272384
411244
419026
407110
NOTES:
①
9 required on TXT12; 12 required on TDT13 and TDT14; 16 required on TDT15.
②
4 sets required on TXT12, TDT13 and TDT14; 6 sets required on TDT15.
③
If replacing a bearing or a shaft, it is advisable to order a set of shims for adjustment of
bearings on the shaft assembly. If replacing a housing, a set of shims should be ordered
for each shaft assembly because the adjustment of the bearings on each shaft assembly
is affected.
④
25:1 on TXT12, TDT13 and TDT14; 30:1 on TDT15.
⑤
Includes parts listed immediately below. Housing assembly also includes a two-piece
housing. Bushing assembly includes 2 bushings.
Makes up assembly under which listed.
⑦
2 sets required on TXT12, TDT13 and TDT14; 3 sets required on TDT15.
⑧
Use reference number when ordering giving complete part identification.
