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本帖最后由 td456 于 2010-3-26 14:14 编辑
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/ }- D- |. @* B( KTwo cutler –hammer advantage starters are doing the same thing:) J0 d2 F( h. G
After start 2-3 times, they will quit working, if you toggle the start and stop buttons on DCS screen , you will get another 2-3 running before they quit working again. ) X% {0 a: Y4 F& ?9 E7 A
It is a cycle.% Z8 U) Z) ~5 p9 v6 ?& _& J
$ P$ k, e8 |' aWe isolate the network control and use the local start and stop only, the problem remains.4 L+ F5 }$ w& _1 }
Swap one of the defective buckets with a good one, the new bucket works fine.
0 ?- z: u8 ~" h uThe problem should be inside the bucket.
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; P# Y+ X: o4 q& JWhen the problem happened, we observed that the contactor has a pulling action but will not seal.
$ E2 m/ k( r. f+ f; c4 L1 |Use a terminating screw divers to push in the contactor, it will not seal either.
5 Q M! I: Y5 Y0 o3 ]Confirm with TECH support this should be a problem with the control circuit board inside the advantage starter, we bought two new control circuit boards and replaced the old ones, the problem is still the same.
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1 Q! _* `9 j" `+ V/ IThe next thing we can think of is the coil, we took the coil out to have a close look.
' E2 Z% t( f* Z3 [They have a fork to pinch inside the two leads to make connection, it is not a good design at all. We soldered the connection and tried again.
6 {" w9 s6 R+ Y+ S4 y" O2 K% z It is getting better this time, we have 7-8 times of running before it quit working.
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9 l: V6 q$ u1 ?The coil should be the problem, we ordered two of them. But it will take 5-6 weeks for us to get them.
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) n% b) S! d/ h! R9 EDo you guys have any input on this issue? |
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