[Boatanchors] National HRO-7 Chassis/Cabinet Disassembly Problem

Jim Wiley jwiley at gci.net
Tue Nov 28 19:17:57 EST 2017


Kroil can be obtained from Amazon.com.  See the following link:

https://www.amazon.com/Kano-Kroil-Penetrating-liquid-KROIL/dp/B000F09CF4/ref=sr_1_2_sspa?ie=UTF8&qid=1511913804&sr=8-2-spons&keywords=kroil+penetrating+oil&psc=1&smid=A26RBB5XP2LWJC

Product must be shipped via ground. I think it is prohibited to ship the 
basic can package by air transport.  UPS Ground or Fedex ground works 
fine.   Air transport may be OK if in spray cans, but you will have to 
ask and see,  and using a spray can is wasteful of product.

Sometimes you can get it from a place like Walmart or  one of the 
automotive supply stores.

  Perhaps one of the other list members will chip in here with a better 
idea.   A 5 oz. can is literally a lifetime supply for a casual 
hobbyist.   Well nd truly  worth the investment.  I purchased a small 
can some years ago, still have most of it.    If there are other ham 
radio builders in your area,  several of you can share the resource.

- Jim, KL7CC


On 11/28/2017 2:55 PM, David Harmon wrote:
> I never see Kroil anywhere....where's a good place to get it?
> Big box stores mebby??
>
>
> 73
>
> David Harmon
> K6XYZ
> Sperry, OK
>
> -----Original Message-----
> From: boatanchors-bounces at mailman.qth.net [mailto:boatanchors-bounces at mailman.qth.net] On Behalf Of Jim Wiley
> Sent: Tuesday, November 28, 2017 5:09 PM
> To: Bill Stewart <cwopr at embarqmail.com>; boatanchors <boatanchors at mailman.qth.net>
> Subject: Re: [Boatanchors] National HRO-7 Chassis/Cabinet Disassembly Problem
>
> Re:  PW Dial removal
>
> Try a product that is marketed under the name of KROIL.  Kroil is a truly superior penetrating oil, useful for loosening all sorts of threaded mechanisms , bearings,  etc. Use a SMALL drop, perhaps two, and let time finish the job - in other words, apply Kroil, wait severalhours, and lock-screws or other similar stuff will loosen as if by magic.  What was once frozen will now come loose with only moderate force.
>
> As the guy on TV says, "try it you'll like it"
>
> Oh, and by the way,  absolutely nothing else is comparable.
>
> - Jim, KL7CC
>



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