Friday, June 28, 2019

Coupling Nuts Discontinued At Princess Auto


I've written before on the subject of coupling nuts. The things are useful -- useful in many ways.

On a recent visit to Princess Auto, I'd intended to stock up on 1/4"-20 coupling nuts -- the size that I use most often. They were out of them. It seems that they were clearing them out and no longer carrying them. 'Shocked and appalled' about covers it. Someone at Princess Auto needs to visit a clue store.

I emailed Princes Auto with this:

"Re Coupling Nuts; e.g. https://www.princessauto.com/en/search?Dy=1&Nty=1&Ntt=coupling+nuts

The McCowan Road store appears to have ceased stocking them. What gives? The things are useful."

Princess Auto replied:

"Those items are on clearance so we will not be receiving any more of them. I am unsure why they are being discontinued, but this is why they no longer stock them at the Scarborough store."

I responded with:

"For a hardware dealer to discontinue carrying coupling nuts is lunacy. As I said, the things are useful. Please reconsider and resume stocking coupling nuts. I can't be the only one with the same opinion."

Princess Auto replied:

"I can forward you [sic] feedback along to the correct team, thank you for your continued interest in Princess Auto."

I followed up with an extract from one of my blog posts, hoping to illustrate the usefulness of coupling nuts. I've received nothing further back from Princess Auto.

Princess Auto likes to make much of its support for and engagement with makers and maintainers of mechanical gear -- all well and good. But Princess Auto is a business after all; run by business people. In my experience, business people have little interest in or knowledge of what it is that actually underpins their businesses. They know to sell stuff for more than they bought it for, and that's about the extent of what they know.

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Tuesday, June 25, 2019

A CargoLoc 60" Rooftop Crossbars Installation On A 2009 Hyundai Tucson


I got the crossbars kit some time ago from Princess Auto for a good price.


This may not be the greatest idea I've ever had -- the Tucson's roof rails are pretty short from front to rear; the crossbars won't have much distance between them. Anyway, on with the installation and we'll see how this turns out.

The instruction sheet that comes with the crossbars is clear and concise; installation is easy. The crossbars' clamps fit the profile of the existing roof rails nicely. Here's a view of one clamp with the long 5mm hex key in place for tightening it.


There's a keylock feature. The lock closes off the hole for the hex key's entry, so the clamps can't be loosened off.

And here's the finished installation.


There's only 24" between the crossbars. The instruction sheet calls for a minimum of 27". (Why 27" is the 'magic number' is not explained.)

In any event, it looks like a marginal rig to me. I have a kayak and a canoe to transport quite a distance. I suspect that that's going to be a delicate, dicey bit of business. We'll see.

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No. Not On -- THURSDAY, JUNE 27, 2019

The more I contemplated perching a kayak or a canoe on top of those closely spaced crossbars, the less the prospect appealed to me. I took the kit back to Princess Auto, and they graciously refunded my money.

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Sunday, June 16, 2019

A WeedEater Clipstik Sans Fil


Well, what have we here?


It's a derelict WeedEater Clipstik Sans Fil that was picked up from the roadside.


The 'SANS FIL' translates from French to 'cordless'. 'COUPE-BORDURE RECHARGEABLE' I take to be 'rechargeable edge cutter'. So what we have here is a battery-powered trimmer. Curiously, the ID label is in French on both sides of the machine, and the embossed charger plug-in point-out is in English on both sides of the machine. Someone at the factory didn't quite get 'bilingualism', it appears.

Anyway, the trimmer is inoperative and the charger is missing.
I checked WeedEater's website for a user's manual; nothing came up, so I guess it's a pretty old machine that WeedEater no longer supports, or even acknowledges the existence of.

An information label on the shaft says that it's a 7", 6 VDC, 18 amp unit. Six volts is a pretty lame force. This can't have been a very impressive machine even when it was brand new.

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Innards -- MONDAY, JUNE 17, 2019

Here's a view of the top end opened up.


It's mostly a sealed lead-acid battery -- a Yuasa NP7-6; a six volt, seven ampere-hour unit. I tested the battery and it's open -- it won't accept a charge. That explains the inoperability.

Note the little trap door at the rear of the handle (top of the photo). That's for access to a small compartment for storing spare cutter lines.

And here's a view of the business end opened up


There's not much to it -- a little DC motor that turns a hub with a 7" length of cutter line. The cutter lines are a special item with a retaining barrel crimped onto them.


It appears that replacement cutter lines are scarcely available anymore, so this machine would be past it even if the battery were ok. 'Nothing more to do other than take out the battery for proper disposal, button it back up and scrap it. So it goes with old gear.

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Schematic -- MONDAY, JUNE 24, 2019

I couldn't resist reverse engineering the thing, so here's a schematic.


There's not much to it.

While I was at it, I discovered that the red LED is open, so it can't light to indicate that the charger is plugged in.

Diode D1 is there so that the red LED will only light when a charger is plugged in.

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Monday, June 10, 2019

A New Rotary-Switched Lamp Receptacle


A grubby old articulated lamp of mine has become troublesome lately.


The switch is balky. I have to simultaneously press down on the switch's knob as I turn it, in order to get it to operate and turn the lamp on. Turning it off works ok.

So, I got a replacement switched receptacle for the lamp from Canadian Tire or the Home Depot or wherever. Let's see if this is the fix for it.


Not all that likely, by the looks of things.


The replacement receptacle/switch down in front has a much shorter shank than the original. Hmmm.

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Yes, Maybe

Here's the old receptacle/switch's shank mounted on the replacement.


Now I have back the physical shank dimension of the original unit, but with a new receptacle/switch attached. Let's see how this goes together and works.

Yes, It Works

All back together and working. The new switch operates nicely with the original shank/actuator. So, it is possible to modify the things for differing shanks.

So What Was With The Old Switch?

It doesn't photograph well, but here's a view of the old switch's innards.


The shorting bar is seen in the 'on' position, across its conductive ramps. Ninety degrees clockwise would be the 'off' position, with the shorting bar on its insulated ramps. The insulated ramps have acquired deep 'pockets' at their bottoms. That's why the switch was balky to turn to its 'on' position from its 'off' position. There's no repairing that; the only solution was receptacle/switch replacement.

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Thursday, June 6, 2019

Futility Follies


The laundry tub drain in our house is backing up again. I've been through this before late in 2010; see here and here. When the washing machine empties itself, the water rises in the laundry tub because the drain can't take it away fast enough. That's not right; the laundry tub's drain ought to handle whatever the washing machine throws at it, with no water backing up into the tub itself. Eventually, the laundry tub does empty as the water slowly drains away.

So, it's time to go the auger rental route again and see if I can clear out whatever is clogging the 3" pipe under the basement floor. I'm a pessimist[1] by nature, so I'm not confidant of a good outcome here. It's not washing machine lint that's causing the clog -- no way. I suspect that it may be a crumbling clay drainage tile, and that we'll end up spending thousands to tear up the basement floor to replace it.

Anyway, I have no choice but to make an attempt with a rental drain auger. At least, I shouldn't have to deal with a seized clean-out cap this time around. But I do have to deal with a shelving unit full of stuff that's in the way of the clean-out.


Yikes! That's no worse than what's in many other basements, I suppose, but it's embarrassing nonetheless. Those are all things that no doubt seemed like a good idea at the time, but now are are just a burden. And you can scarcely get rid of stuff anymore. Here in Toronto, Canada the garbage collection scheme allows for one bag of garbage every other week. Extra bags are allowed for a hefty fee. You don't own your stuff; your stuff owns you.

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'Got the shelving unit emptied and moved away. Here's a view of the clean-out cap that's at issue.


And it feels like it's seized again; a 15" adjustable wrench won't budge it.

I applied some WD-40 Specialist Rust Release Penetrant and gave that a few minutes. Then I put the 15" wrench back on it, and whacked the end of the wrench's handle with a 2 1/2 lb. club hammer. That got it moving; there's nothing like an 'impact wrench' for freeing up stubborn fasteners. Here's the cap off its fitting.


The next time I screw that cap back in, I'll use proper anti-seize compound on it instead of white lithium grease, like I did last time.

So, I'm back to where I was almost nine years ago. We'll see if an auger will clear the drain this time.

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Just for the sheer heck of it, I ran my fifteen foot snake down the drain to see if it might snag/retrieve something. Near the end of its journey, it felt like it was snagging, so I pulled it back up for a look-see.


Some fibrous/hairy stuff. God only knows what that's all about. How can such stuff accumulate in a 3" laundry tub drain? Beats me.

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Done -- SATURDAY, JUNE 8, 2019


All went smoothly. The rental was $27.00 CDN for four hours -- plenty of time. I ran the auger through with a boring gimlet first, then with an auger tip. The drain now runs freely, so I guess I don't have a collapsing drain pipe after all -- lint and soap scum must build up inside the pipe over the years and constrict it. The auger appears to deal with it ok.

The last time I did this rental, the Home Depot threw in a nice pair of canvas and leather work gloves; no more.

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And A Little Extra Surprise -- MONDAY, JUNE 10, 2019


While I was at the drain, I thought I'd shut off the water supplies to the laundry tub's faucet and replace the faucet washers. The hot water shut-off worked ok; the cold water shut-off did nothing. With the valve apparently 'closed', water still ran freely. Hmmm.

I can only surmise that the valve's washer has embrittled and disintegrated.

So what did I do about it? Nothing. I put the shelving unit back in place and left the #%#@&ing thing alone.

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Note:

[1] Not only do I think that the half-full glass is half-empty, I strongly suspect that what's left in the glass is tainted with salmonella and E. coli.

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Saturday, June 1, 2019

A Fountain


Much silicone sealant later, the cherub has a job.


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