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Old 28th June 2005, 21:56   #1
jd
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Default 92 stock ATO

I know the 67ts is driven in manual in and out of the depot and sidings. Is this also the case for the 92ts, or do they drive themselves then?

Also, on Sundays, is it compulsary to drive in CM, or optional? I've read different sources which contradict each other on that...
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Old 28th June 2005, 21:58   #2
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Right,

On the LULcentral - ATO codes start when out of depot or sidings. Plus, it is optional to use Coded Manual if drivers would like to do so on Sunday's (I think Saturday's too).
 
Old 29th June 2005, 16:09   #3
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Isn't ATO only on certain places of the Central Line? Depots have to be manually operated.
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Old 29th June 2005, 16:18   #4
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On the LULcentral, ATO is on all parts of the line except depots.
 
Old 29th June 2005, 18:50   #5
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Aren't there some problems with the ATO though, esp above ground? I heard somewhere that some parts, especially in the east, its not worth running in auto - they just use CM.
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Old 29th June 2005, 18:57   #6
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Yes, when trains are coming out of the pipe going EB at Stratford, trains have a tendancy to skid when it is wet.

Mind you, the ATO allows a more frequent service to be operated.
 
Old 6th July 2005, 23:18   #7
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Quote:
Originally Posted by tubechallenger
Yes, when trains are coming out of the pipe going EB at Stratford, trains have a tendancy to skid when it is wet.

Mind you, the ATO allows a more frequent service to be operated.
And WB too, there were a few incidents of technical SPADs approaching Stratford WB in wet conditions.
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Old 7th July 2005, 15:49   #8
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Hi Tom, yeah, I forgot about that!
 
Old 7th August 2005, 23:09   #9
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i think the they put ATO on the central line in the tunnels becuase after what happened in 2001 (i think) when one of the motors on the 1992 stock fell off and caused the train to de-rail

i'm guessing, thats why they put ato on the 1992 as off that incident

correct me if i'm wrong tho


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Old 7th August 2005, 23:13   #10
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I thought ATO was running before that? I thought it was introduced everywhere by January 2001.
 
Old 8th August 2005, 06:02   #11
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Default Re: 92 stock ATO

The 92 stock can be driven in Coded Manual EAST of Leytonstone and WEST of White City on Sundays, all other times the 92s should be driven in ATO unless there is a fault, authority from Wood Lane has to be given if a 92 needs to be driven in Coded Manual for another reason.

When inside a Depot on the Central Line there are no codes, the 92s are driven in Restricted Manual within depot areas.

There are quite a few problems with ATO in rainy conditions, Stratford (both roads) is common for skidding and wheel lock ups, I once heard a Train heading up the EB road approached the platform, applied the brakes and began to skid, the Train stopped... ...Only 9 cars past the platform! (so that's a whole Train and a bit more!)

ATO was running over the entire Central when Chancery Lane happened, AFAIK not only the Bolts holding the motors were the cause, the stress on the Trains Motors (blame ATO for it's rapid acceleration and braking) caused them to drop off too, now the 92 stock Motors have been slowed down and the running speed is now 85kph. (used to be near 110kph pre-Chancery Lane IIRC)
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Old 8th August 2005, 07:37   #12
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They go a lot slower into Bank or Over the points at Leytonstone.
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Old 9th August 2005, 00:07   #13
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Quote:
Originally Posted by tubechallenger
I thought ATO was running before that? I thought it was introduced everywhere by January 2001.
ATO was suspended WEA to EAB WB only until about a year ago, because of the possibility of a train stopping short but within the tolerance at EAB P5 and having the last set of doors off the platform.

Chancery Lane's impact on ATO was a Software change to the fleet restricting them to 85kph (from 100kph).
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Old 9th August 2005, 00:18   #14
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I thought that ATO was suspended in that area a while back... so I was right!
 
Old 10th August 2005, 01:36   #15
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I don't see how having ATO would help solve the problems of trains giving birth to motors mid-journey though...
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