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2213 Main Power Switch Removal


 

I have a 2213 with a main power switch that gets mechanically jammed in the on position. I think it is just wear between the plastic and the metal bail inside the switch actuator. I tried a tiny amount of lubrication but it made no improvement. So, I plan to replace the switch.

My question is, what is the recommended way to disconnect the long actuator shaft from the front end of the switch? A little finagling with it has not revealed much except a suspicion that there is a bit of a trick to it.

Thanks for advice from anyone who has experience with this particular removal operation.

Phil...


 

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Without opening one up, I believe the shaft just snaps on over the switch. Get a small flat blade screwdriver (1 mm tip) and pry the shaft apart. That's from (old) memory so do a reality check first.
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Tom
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----- Original Message -----
From: Philip
Sent: Monday, February 11, 2013 10:23 PM
Subject: [TekScopes] 2213 Main Power Switch Removal

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I have a 2213 with a main power switch that gets mechanically jammed in the on position. I think it is just wear between the plastic and the metal bail inside the switch actuator. I tried a tiny amount of lubrication but it made no improvement. So, I plan to replace the switch.

My question is, what is the recommended way to disconnect the long actuator shaft from the front end of the switch? A little finagling with it has not revealed much except a suspicion that there is a bit of a trick to it.

Thanks for advice from anyone who has experience with this particular removal operation.

Phil...


 

Phil,
Try dribbling some isopropyl alcohol into the switch and working the actuator. This has freed up many switches for me. Then lube.
Rick
==============================================================

--- In TekScopes@..., "Philip" wrote:

I have a 2213 with a main power switch that gets mechanically jammed in the on position. I think it is just wear between the plastic and the metal bail inside the switch actuator. I tried a tiny amount of lubrication but it made no improvement. So, I plan to replace the switch.

My question is, what is the recommended way to disconnect the long actuator shaft from the front end of the switch? A little finagling with it has not revealed much except a suspicion that there is a bit of a trick to it.

Thanks for advice from anyone who has experience with this particular removal operation.

Phil...


 

I have a new switch on order but I will try that while waiting. Thanks.

And with respect to Tom's advice to just pop the actuator off toward the front with a screwdriver that indeed worked perfectly. I found the best way to get at it was with a long screwdriver going in underneath the CRT.

Phil...

--- In TekScopes@..., "gridleakrick" <gridleakrick@...> wrote:

Phil,
Try dribbling some isopropyl alcohol into the switch and working the actuator. This has freed up many switches for me. Then lube.
Rick
==============================================================

--- In TekScopes@..., "Philip" wrote:

I have a 2213 with a main power switch that gets mechanically jammed in the on position. I think it is just wear between the plastic and the metal bail inside the switch actuator. I tried a tiny amount of lubrication but it made no improvement. So, I plan to replace the switch.

My question is, what is the recommended way to disconnect the long actuator shaft from the front end of the switch? A little finagling with it has not revealed much except a suspicion that there is a bit of a trick to it.

Thanks for advice from anyone who has experience with this particular removal operation.

Phil...