Fixit Log

Fixing and making things, what tools to get and what skills to learn, ...
philipreal
Posts: 21
Joined: Thu Sep 12, 2024 8:17 pm

Re: Fixit Log

Post by philipreal »

This is almost an embarassingly simple fix, but it is a genuine start. As mentioned in my journal, I just got my bike to my place from my parents', and its front brake wasn't working. I anticipated likely having to take it to a shop, along with a general tune-up since I know it hasn't had one in a long time and hasn't been used in a long time. However, I took a look at it, and after some brief Youtube research (the first video I watched showed me how to solve the problem) I saw that the v-brake was just disconnected, and I could easily reconnect it, and then did. It's a good feeling. Now I just need to find some panniers or a basket to put on the rack my bike already has and we'll really be cooking with gas (I can also just use a backpack).

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loutfard
Posts: 496
Joined: Fri Jan 13, 2023 6:14 pm

Re: Fixit Log

Post by loutfard »

philipreal wrote:
Sat Sep 14, 2024 8:47 am
This is almost an embarassingly simple fix, but it is a genuine start.
[...]
I saw that the v-brake was just disconnected, and I could easily reconnect it, and then did. It's a good feeling.
Congratulations!
Now I just need to find some panniers or a basket to put on the rack my bike already has and we'll really be cooking with gas (I can also just use a backpack).
I use a backpack in winter. That helps keep me warm when it's freezing.

In warmer seasons, I use a clip-on bag holder.

dustBowl
Posts: 95
Joined: Sat Aug 21, 2021 12:52 pm
Location: Washington, D.C., USA, Earth

Re: Fixit Log

Post by dustBowl »

Baratza Encore powerboard replacement
Last winter I bought a Baratza Encore (a relatively fancy coffee grinder) on Facebook marketplace. Within a few months of daily use, it started exhibiting some weird behavior - I could hear the motor speed varying up and down as it ran, and in less than a minute of continuous operation it would spin all the way down to a stop. Then it would refuse to turn back on for some unspecified amount of time, but if I waited until the next morning I'd be able to repeat the process.

Part of the reason that I bought this grinder is that Baratza has a reputation for great customer service, so I shot their support line an email describing the symptoms I saw and asking them what to do. They diagnosed my problem as a powerboard issue and sent me a free one in the mail, which is pretty sweet given that I bought it used. Kudos to them for living up to their reputation.

Given the powerboard, this was an easy fix. Unplug one cable, unscrew two screws, new powerboard in, two screws back in, cable back in. The hardest part was actually getting the outer casing of the grinder off - I ended up scoring the plastic pretty badly with the screwdriver I used to pop the tabs keeping the case on. If I did a fix like this again I would try to find a flat plastic tool to use instead of a screwdriver.

It would have been cool if I could have diagnosed and actually fixed the powerboard itself, but that's beyond my skillset for now.

Disassembled grinder (casing, motor, powerboard)
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New powerboard installed
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Reassembled grinder
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Bicycle7
Posts: 126
Joined: Tue Jun 22, 2021 1:37 pm

Re: Fixit Log

Post by Bicycle7 »

I realized lately how easy some zippers can be fixed. I had a rain jacket I got for free with a broken zipper for over a year until I took 2 minutes to Google and then 15 seconds to execute a squeezing of the zipper runner with pliers.

The zipper runner (or whatever it's called) over time can loosen and then not bring the 2 sides of the jacket together well. If you tighten the two guide pieces of metal, it'll function better.

Now I have a rain jacket!

dustBowl
Posts: 95
Joined: Sat Aug 21, 2021 12:52 pm
Location: Washington, D.C., USA, Earth

Re: Fixit Log

Post by dustBowl »

Water pooling in passenger side floorboard
A few days ago I'm dropping DW off at work when she mentions that the bottom of her backpack (which was sitting on the passenger floorboard in our car) is wet. That's weird, and reminds me that last week, I noticed my socks were wet when I got out of the car, though I didn't think too much about it at the time...

With a sinking feeling I drive home, park, and walk around to the passenger side. As I suspected, the passenger floormat is completely soaked. Bad sign. Okay, take it out, check the carpet... also sopping wet. So I pull up the carpet to find my worst fear confirmed - there must be half an inch of water sitting under there. And I don't know how long it's been in there, because the wet-sock incident was more than a week ago.

This is really an extremely unpleasant discovery.

Visions are dancing in front of my eyes of the whole car infested with mold, having to rip out and replace the entire carpet, terrible things... I don't want the fine people of this forum to think I'm dramatic but I'm already on my knees at this point to look at the floorboards and there may also be some shaking of fists at the sky and cursing the gods, et cetera...

Anyway, I go grab a few towels to soak up the water, prop up the carpet as best as I can to dry it out, and try to figure out my next step.

The internet tells me that corollas commonly have an issue with their AC condenser drain hose getting clogged up, and because that hose runs under the passenger-side dash, it can end up leaking into the floorboards. We've been using the AC off and on so it would at least make some sense. Fine, the hose is easy to find but when I disconnect it it's dry and when I try blowing into it there doesn't seem to be any resistance. I'm doubtful that this is the issue.

So I call my dad (who, conveniently, is an auto mechanic), and he asks me if it's been raining recently. It has been, so he tells me to check the drains for the windshield and the sunroof. Ideally, the way to do that is to have someone spray a hose onto various part of the car while I'm inside looking for leaks. But we live in an apartment downtown so we don't have access to a hose and the nearest DIY carwash that has one is out in the suburbs somewhere through the hellscape that is DC traffic.

So this is how I find myself, ass literally up in the air, contorting around to shove my head under the passenger dash while my DW pours various potfuls of water that we've shlepped out onto the car while I attempt to find where water is getting in. I'm also being swarmed by mosquitos because late-summer DC is a literal swamp, not just a metaphorical one.

At this point, I'm mostly just thinking that however much money I'm saving by doing this myself isn't worth it.

Thankfully, pouring water on the car at least replicates the issue so we can confirm it has something to do with a seal or a drain. It's hard to for me to tell where water is getting in - there's nothing obvious. The only thing I can see is a tiny little drip coming from a piece of tubing that runs out the bottom of the passenger-side A pillar. Thankfully, that's enough for my dad to conclude that it's probably a sunroof drain issue. I confirm his suspicions by pouring water directly into the right side of the sunroof seal, which causes a flood of water to come out of the aforementioned tubing. Finally, we've at least isolated the location of the problem.

Diagnosis: a clogged sunroof drain, which runs down the A pillar into the wheel well, is causing water to back up and get somewhere it shouldn't be.
Fix: clean the drain.

Now for the final hurdle: I can't find the sunroof drain. Despite sticking my head through the sunroof, which puts my eyeball about an inch away from the supposed drain location, I can't see it. There's some silt in there, but no big debris that could be blocking anything. My dad insists that there should be a drainage hole in the front corner of the sunroof, so in desperation I start poking around with a screwdriver. Sure enough, the silt I mentioned, which is the exact same color as the sunroof plastic, is covering a tiny drain hole in what I would have sworn was a smooth plastic surface. Frustrating :x

The silt is easy to clear out, and then I feed some trimmer line into the drain just to make sure there aren't any blockages further down. I don't find any resistance and the line comes out clean, so I feel confident the silt was the problem.

I confirm that the issue is fixed by pouring some more water in the sunroof and making sure it finds its way to the wheel well rather than the car interior.

--------

Closing thoughts
Compared to some of the other fixes I've posted in this thread, I didn't enjoy this one at all. I was trying to think about why that was. These are the factors I came up with:

1. Time pressure
It rained every day this week, which meant that every day I didn't get this issue figured out was another day of water getting into the car. I was walking around all day with the sword of mold-o-cles hanging over my head, which is not a fun way to live. This factor was compounded by factor number 2...

2. Challenging / ambiguous diagnostic process
At each step of this process, I was blocked by my inability to effectively root-cause the problem. Even when we poured water on the car to replicate our issue (the correct approach!), the water entry point was covered so I couldn't see it and it barely dripped because we had the sunroof closed. I would never have been able to make the jump to the sunroof drain being clogged without my dad's expertise.

So most of the time spent on this fix was just me banging my head on the wall trying to figure out what the problem even was.

I was reminded of the parts of software development that I hated the most - the parts where something isn't working, but everything you know says it should working, and WHY ISN'T THIS WORKING???? HOW CAN IT POSSIBLY NOT BE WORKING, IT HAS TO WORK, AHHHH@#!$@#!$. This process gave me that same feeling.

The combination of 1) being under the gun to get something fixed ASAP while simultaneously 2) not being able to diagnose the issue... not enjoyable.

3. Lack of payoff
When I fixed my coffee grinder, my reward was a tasty, freshly brewed cup of coffee. When I cleaned the rust off of DW's bike fenders, there was a real satisfaction in seeing the rusty metal come back to life. I literally held them up the air and went, "Ooo, shiny!" In this scenario, my reward is that my car is exactly the same as before, except now maybe it will have mold issues going forward. Great...

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TL;DR: clean your sunroof drains and pay someone else to be your auto mechanic.

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Photo evidence
The scene of the crime. I should have taken a picture before cleaning up the water so you could see how much there was but I didn't think about it.
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The A/C hose (not the culprit):
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The actual entry point:
Image

Cleaning the sunroof drain with trimmer line:
Image

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loutfard
Posts: 496
Joined: Fri Jan 13, 2023 6:14 pm

Re: Fixit Log

Post by loutfard »

Thank you Bicycle7. Really inspiring. I recognise the stressed feeling.

Some pride is in order. You actually solved an issue. Huge downside potential avoided might not feel as great as upside created, but that's just how our silly human minds work. You did great!

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Sclass
Posts: 2907
Joined: Tue Jul 10, 2012 5:15 pm
Location: Orange County, CA

Re: Fixit Log

Post by Sclass »

@dustbowl good fix. This is an issue on old Mercedes cars. Probably because they last long enough to get clogged. Partner with water hose + cord trimmer line is the standard procedure. Reminds me I need to do this as maintenance on one of my cars before it starts raining. This caused rust issues on my first Mercedes. It was 20 yo by the time I got it. The prior owners ignored the swimming pools in the trunk and passenger areas.

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loutfard
Posts: 496
Joined: Fri Jan 13, 2023 6:14 pm

Re: Fixit Log

Post by loutfard »

Bos humbly did quite a surgery on his bicycle.

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Sclass
Posts: 2907
Joined: Tue Jul 10, 2012 5:15 pm
Location: Orange County, CA

Re: Fixit Log

Post by Sclass »

That sounded really cool. It reminded me of this bike shop in Berkeley called Missing Link. They had this free bike service stall where they had a few stands and some loaner tools. Special tools like pullers and Park stuff could be free rented. It was a godsend for a broke student. The secret for the broke student was getting a good quality mid range bike that was repairable (acquired through the classified card board in the student union) and taking it over to Missing Link at night. They were open late. I recall getting my Trek 500 for $50 and buying a bottom bracket, brake pads, bar tape and tires from them for another $50 my freshman year. I rode that thing till I got my PhD.

This place. It’s apparently closed now.

Imagemissing link by Garin Fons, on Flickr

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