_________________ Major Component Files _________________
_________ Power Unit 423 _________
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Power unit 423 in store at Barrow Hill on the 11th
September 2005.
423 was the final power unit to receive a classified repair
at Doncaster Works, given a General Repair in May 1981, it
was fitted to 55018 (D9018) "BALLYMOSS" until
withdrawal in October of the same year - it saw final use in
55007 (D9007) "PINZA" until its withdrawal in
December 1981.
423's history table is seen below...
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Locomotive: |
Installation: |
Off Works: |
On
Works: |
Fault/Reason For Removal: |
Notes: |
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01 |
D9008 |
2 |
07/07/61 |
26/04/62 |
Loco due classified repair |
Out RSH |
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02 |
D9013 |
1 |
23/09/62 |
11/04/63 |
Drive shaft broken |
In DONC |
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03 |
D9002 |
2 |
20/08/63 |
20/06/64 |
‘5C’ piston broken |
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04 |
D9003 |
1 |
23/01/65 |
11/09/65 |
Water pump drive shaft broken |
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05 |
D9017 |
2 |
18/09/65 |
06/01/66 |
Loco due classified repair |
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06 |
D9001 |
1 |
02/02/66 |
02/06/66 |
No details |
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07 |
D9016 |
1 |
26/10/66 |
11/05/67 |
Seized piston & con rod broken |
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08 |
D9016 |
1 |
07/10/67 |
26/09/68 |
Loco due classified repair |
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09 |
D9019 |
2 |
03/01/69 |
04/02/70 |
Internal coolant leak |
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10 |
9007 |
1 |
24/04/70 |
15/07/70 |
Oil leaks |
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11 |
9016 |
2 |
28/07/70 |
01/11/70 |
Dephased |
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12 |
9011 |
1 |
08/11/70 |
08/03/71 |
‘AB’ crankcase fractured |
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13 |
9009 |
1 |
22/10/71 |
28/08/72 |
Loco due classified repair |
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14 |
9004 |
2 |
30/08/72 |
25/09/72 |
Loco due classified repair |
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15 |
9021 |
1 |
28/09/72 |
12/02/73 |
Loco due classified repair |
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16 |
9011 |
1 |
11/04/73 |
01/02/74 |
Piston seized |
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17 |
55017 |
2 |
25/04/74 |
26/11/74 |
Loco due classified repair |
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18 |
55007 |
1 |
08/12/74 |
18/01/75 |
Con rod through ‘BC’ crankcase |
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19 |
55010 |
1 |
08/08/75 |
09/12/75 |
Breathing heavy |
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20 |
55011 |
1 |
10/01/76 |
26/03/76 |
Unit required Light repair |
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21 |
55001 |
2 |
31/03/76 |
12/04/76 |
Con rod through crankcase |
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22 |
55016 |
1 |
24/10/76 |
14/01/77 |
Suspect scavenge blower |
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23 |
55009 |
2 |
20/02/77 |
02/08/77 |
Dephased |
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24 |
55011 |
1 |
06/09/77 |
15/12/77 |
Dephased |
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25 |
55007 |
2 |
04/01/78 |
27/04/78 |
Dephased |
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26 |
55016 |
2 |
22/12/78 |
10/01/79 |
To allow 55011 back to traffic |
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27 |
55011 |
2 |
05/04/79 |
31/10/79 |
To allow 55004 back to traffic |
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28 |
55004 |
2 |
29/11/79 |
03/06/80 |
Loco due classified repair |
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29 |
55007 |
1 |
12/06/80 |
28/08/80 |
Dephased |
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30 |
55018 |
2 |
08/05/81 |
20/10/81 |
To
allow 55007 back to traffic |
Out SF |
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31 |
55007 |
2 |
30/10/81 |
04/01/82 |
Locomotive withdrawn (loosing coolant) |
In SF |
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Installed in 15 locomotives:
01/02/03/04/07/08/09/10/11/13/16/17/18/19/21 |
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