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Wheel Trouble, ...down to 5 good wheels?
mars_armer
post Mar 14 2006, 12:29 AM
Post #201


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I hate to be the bearer of bad news, but I just heard that there is a serious problem with Spirit's right front drive actuator after yestersol's drive. (This is the actuator that had high currents in the past and led to the backward-driving strategy.) It will take awhile to evaluate the situation, but early speculation is grim.

In a worst-case scenario, they can still drag the bum wheel along, but don't expect another summit view.

Best-case scenario would be a rock or debris jammed in the wheel.

This is a heads-up, sorry I can't really give more info at this time. I still thought you all would like to know.
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Posts in this topic
- mars_armer   Wheel Trouble   Mar 14 2006, 12:29 AM
- - general   Struggling a bit... http://qt.exploratorium.e...   Mar 29 2006, 08:04 AM
|- - Sunspot   QUOTE (general @ Mar 29 2006, 09:04 AM) S...   Mar 29 2006, 08:44 AM
- - edstrick   Dealing with full time work and nearly full time e...   Mar 29 2006, 12:16 PM
|- - RGClark   QUOTE (edstrick @ Mar 29 2006, 12:16 PM) ...   Mar 30 2006, 08:21 AM
- - edstrick   What DO we see in the Odyssey orbital data? We se...   Mar 29 2006, 12:43 PM
- - abalone   While you guys are arguing over the "could be...   Mar 29 2006, 12:59 PM
- - edstrick   Ultimately, we will need (among other things) an a...   Mar 29 2006, 01:02 PM
- - djellison   Good grief, one high-slip drive, and people are ca...   Mar 29 2006, 01:27 PM
- - Tesheiner   Engineering exercises aside, it looks Spirit is ma...   Mar 29 2006, 01:42 PM
- - djellison   Well put by MSSS I think It is important to not...   Mar 29 2006, 08:01 PM
- - Bubbinski   I'm wondering what the latest word on the whee...   Mar 29 2006, 09:24 PM
- - djellison   I think they've given up until they get to som...   Mar 29 2006, 11:08 PM
- - Bubbinski   Thanks Doug...hopefully it still looks good for ge...   Mar 30 2006, 12:04 AM
|- - Shaka   QUOTE (Bubbinski @ Mar 29 2006, 02:04 PM)...   Mar 30 2006, 05:12 AM
- - Bill Harris   QUOTE I'm wondering what the latest word on th...   Mar 30 2006, 01:37 PM
- - gpurcell   I think we have to accept that Spirit has become a...   Mar 30 2006, 02:18 PM
- - ddeerrff   QUOTE (Bill Harris @ Mar 30 2006, 07:37 A...   Mar 30 2006, 03:36 PM
|- - mars_armer   QUOTE (ddeerrff @ Mar 30 2006, 07:36 AM) ...   Mar 30 2006, 04:12 PM
- - odave   That would be my guess - but was the slight ...   Mar 30 2006, 04:03 PM
- - centsworth_II   Opportunity took advantage of the time it spent st...   Mar 30 2006, 05:36 PM
- - ljk4-1   MARSDAILY - Spirit Team Gives Up On Front Wheel ...   Apr 3 2006, 01:43 PM
|- - Marcel   I guess we'll have to get used to decimated am...   Apr 3 2006, 06:10 PM
|- - abalone   QUOTE (Marcel @ Apr 4 2006, 04:10 AM) ste...   Apr 6 2006, 12:39 PM
- - Shaka   http://marsrovers.jpl.nasa.gov/gallery/pre.../2006...   Apr 4 2006, 09:50 PM
- - dvandorn   Cue MBS (Martian Broadcasting System) commercial: ...   Apr 6 2006, 02:50 AM
- - RNeuhaus   The MER won't be in their places unless they w...   Apr 6 2006, 08:56 PM
- - Stu   I like to think that while the originals are store...   Apr 7 2006, 08:28 AM
|- - Marcel   Maybe it's moved to " chitchat" ? I...   Apr 7 2006, 05:51 PM
|- - RNeuhaus   QUOTE (Marcel @ Apr 7 2006, 12:51 PM) Ofc...   Apr 12 2006, 02:12 PM
|- - PhilHorzempa   I want to talk about the wheel: the fact that they...   Apr 26 2006, 04:04 PM
|- - helvick   QUOTE (PhilHorzempa @ Apr 26 2006, 04:04 ...   Apr 26 2006, 04:25 PM
|- - centsworth_II   QUOTE (helvick @ Apr 26 2006, 11:25 AM) T...   Apr 26 2006, 04:42 PM
|- - MahFL   That would just add more weight and complexity to ...   Apr 26 2006, 04:58 PM
- - Jeff7   They might have only given up on it for right now....   Apr 7 2006, 11:23 PM
- - general   "Engineers are considering directing Spirit t...   Apr 12 2006, 10:18 AM
- - maycm   Just curious Do we know how much the 'wheel d...   Apr 13 2006, 04:46 PM
|- - Marcel   I don't think so. I can't proove it, but s...   Apr 13 2006, 09:16 PM
|- - centsworth_II   QUOTE (maycm @ Apr 13 2006, 11:46 AM) Do ...   Apr 13 2006, 09:44 PM
- - Jeff7   I guess it's Spirit's turn in Purgatory, o...   Apr 13 2006, 11:38 PM
- - edstrick   I expect that Spirit will not stay at one place du...   Apr 14 2006, 09:35 AM
|- - climber   There will probably be a lot of work done to find ...   Apr 14 2006, 09:58 AM
- - Jeff7   Yes, that's just it. The MSL is designed for l...   Apr 26 2006, 06:27 PM
|- - ljk4-1   QUOTE (Jeff7 @ Apr 26 2006, 02:27 PM) Yes...   Apr 26 2006, 06:32 PM
- - djellison   Dust. They expected the dust to kill them soon aft...   Apr 26 2006, 06:35 PM
|- - mwolff   [quote name= quote in reply -removed [/quote] Dus...   Apr 26 2006, 06:46 PM
|- - Bob Shaw   FWIW, the Lunokhod wheels were, like the MER wheel...   Apr 26 2006, 08:39 PM
- - djellison   Blimey - I'm reaching WAYYy back into the dist...   Apr 26 2006, 09:14 PM
- - helvick   QUOTE (djellison @ Apr 26 2006, 09:14 PM)...   Apr 26 2006, 09:50 PM
|- - djellison   QUOTE (helvick @ Apr 26 2006, 09:50 PM) r...   Apr 26 2006, 09:59 PM
|- - helvick   QUOTE (djellison @ Apr 26 2006, 09:59 PM)...   Apr 26 2006, 10:15 PM
- - mwolff   QUOTE (djellison @ Apr 26 2006, 04:14 PM)...   Apr 27 2006, 02:45 AM
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