Westinghouse TM Brakes 4"
| Ref. # | Part Descriptions | 43 | No. Req. | Ref. # | Part Descriptions | 43 | No. Req. |
| 1 | Brake shoe complete | 645C162G01 |
2 |
15 | Spring clip | 318B778H01 |
2 |
| 2 | Lining | 645C555H02 |
2 |
16 | Tension spring | 438A411H02 |
2 |
| * | Rivets | 27D7239H01(8) |
( ) |
14 | Tension spring pin | 318B790H01 |
1 |
| 3 | Brake shoe belt | 1603180 |
2 |
18 | Hinge block - magnet end | 318B788H01 |
1 |
| 4 | Brake shoe arms - outer | 645C544G01 |
1 PR |
19 | Spring - seat | 318B795H01 |
1 |
| 5 | Bushing | 52D9008H01 |
2 |
20 | Spring - main | 438A072H15 |
1 |
| 6 | Pivot pin | 318B789H01 |
3 |
21 | Hinge block - inner | 318B791H01 |
1 |
| 7 | Base | 4738344H02 |
1 |
22 | Release bushing | 318B792H01 |
1 |
| 8 | Brake shoe arms - inner | 645C544G02 |
1 PR |
23 | Tie rod | 635C104G09 |
1 |
| 9 | Bushing | 52D9008H01 |
2 |
24 | Adjusting bar | 473B345H02 |
1 |
| 10 | Clapper - inner | 473B422G01 |
1 |
25 | Adjusting screw | 841D032H17 |
1 |
| 11 | Clapper - outer | 473B423G01 |
1 |
26 | Spring seat | 318B777H01 |
1 |
| 12 | Magnet arms - outer | 645C540G01 |
1 PR |
27 | Spring - wheel end | 438A070H15 |
1 |
| 13 | Bushing | 52D9008H01 |
2 |
28 | Hinge block - wheel end | 318B787H01 |
1 |
| 14 | Coal & magnet | @ |
1 |
29 | Brake wheel | @ |
1 |
| * | Dust seal - for above | 318B917H01 |
1 |
* Not Illustrated
( ) Number in parenthesis indicated number used per unit
^ When ordering, give complete nameplate reading, also number stamped on
magnet coil or wheel
$ Recommended for customer renewal parts stock.
Parts in italics are included in the part they sit under.