Push Rod Tubes / Progressive Refinements: Difference between revisions
>Eric mNo edit summary |
m (1 revision imported) |
(No difference)
|
Revision as of 20:05, 19 May 2023
Date Introduced | Chassis No. | Unit No. | Modification |
---|---|---|---|
1946 | 054 617 | Corrugated tube ends fitted in a number of cases formerly with spring[1] | |
Aug. 1949 | Several hundred engines with corrugated tube ends [2] | ||
Dec. 1949 | 1-0 136 157 | 168 075 | Only corrugated tubes with cylindrical ends at both sides [3] |