Saturday, May 29, 2010

The Doctor is IN

Thursday morning Jesse called, asking if I was willing to pick up a swarm in Tallmadge. I was, but it would have to wait until evening; that was OK with the swarmees. About 7:30 PM I arrived at the site. The swarm was roughly the size of a big football, clinging to a chemical tank about six feet off the ground. I had a super stapled to a bottom board with a screen in the opening; I sprinkled some sugar on the top frame bars and brushed the ladies into the box. Most of them went in like a waterfall. A small group, about the size of a baseball, refused to play, and after checking thoroughly that the Boss Lady was not in their midst, I left them there to die. Nothing else to be done for it.

Arriving at home, I waited until almost dark, then pulled the screen from the entry. In the morning, the little buzzers got themselves oriented to their new location, and went nectar-hunting. Yesterday I noticed that there were some Nasty Bugs around; I watched one yellow-jacket go into the hive and then beat a quick retreat. I grabbed an entrance reducer and closed down the doorway.



This morning I headed out to Queen Right Colonies, where Denzil sold me some Apistan™ for the mites and some Fumagilin-B™ for nosema. Just under $50 for vet supplies. Imagine what the cost might be if I were running feeder cattle again!

I decided to start the feeding right away to build up the hive numbers, so I mixed up a half-gallon of sugar syrup with a half teaspoon of the antibiotic and set up the feeder. Opening the top, the bees were clustered to one side. Not a whole lot of them home -- it was a small swarm -- but my guesstimate is that at least half of them were out foraging at the time of the portrait.



A piece of baseboard was chosen as a riser for the feeder. The relief cutout on the back will allow some air flow for cooling, at least until the bees plug it up. The feeder is a plastic mayo jar with some 1/16" holes drilled in the lid, and works like a poultry waterer.




Tomorrow or Monday I'll open it back up to check the syrup level and at the same time install two of the mite strips.



Its good to bee back in operation. I'm going to do my best to keep this harem happy.

Monday, May 17, 2010

Speedex S19 Project

It was time already to get the old Speedex out of the shed and get to work on restoring it.


It's a neat little tractor, with all kinds of real tractor features.


The Lawn Chief towed it to the top of the hill, flat front tires and all.


The front hitch point, where I hope to be able to attach the snow plow in winter.


The 8 horse Briggs 190407 engine, with its 12V electric starter. Mice packed the space behind the flywheel with maple seeds, and possibly messed up the wiring to the capacitor. I cleaned out as much as I could, added a new muffler, replaced the gas line, and drained and replaced the oil. Wouldn't start. No spark at all.


Here's the PTO linkage, in case I want to add a mower deck or use a sickle bar.


The rear hitch -- a sort of three-point arrangement. It is a manual lift, though. No hydraulics on this machine.


The gearbox and rear pulleys. These are terribly misaligned. But then, so are the front pulleys. Replacing and aligning the sheaves ought to be simple, and I'll need to create a replacement belt cover and battery cover. I've already straightened some of the sheet metal on the hood.

As this project moves forward, I'll post more pix of the progress. Main thing for right now is to get it running.

Sunday, May 09, 2010

Spoke Too Soon

iMac just when "Ptht" and turned black. The restart was quick and smooth, so it has to be the MOBO caps this time. Ah, well. One item at a time. I have the MOBO caps here already -- they only cost $12.00 plus shipping.

Ah, It Feels Good!

It took long enough to get all the pieces together, but the iMac G5 is back up and running -- very quietly, I might add, with less fan noise than when it was new! -- for $3.95 in parts and a lot of frustrated work getting the lead-free solder to melt in the capacitor removal phase. It took hours of work to get those little thingies out, and about a half hour to solder in all the new caps. With 60-40 lead-tin solder, of course. Lead-free is for masochists.

Still have to remove and replace all the caps on the motherboard, but the power supply seems rock-solid right now. I'm looking for a narrower tip for the Weller 80W iron; 3/8" is simply too wide when you are working in close proximity to surface mount components.

Gotta get inside the Bondi Blue iMac's upper case and check to see if it was the same kind of problem.

Yip-yip-yippee!!

Thursday, May 06, 2010

Pieces Arriving...

The order from Computek arrived today. Also an email from Allied saying they shipped today.

Took the Bondi Bue iMac mostly apart last night, but then decided I'd better quit while I was ahead since the instructions I was following were on-line and the lightning was a-flashin' outside. Sure 'nuff, I was mostly back together when the power went out for a second.

I'll try again later. I am really curious if that machine died due to a capacitor problem in its power supply.

Tuesday, May 04, 2010

Gettin' It Together

Today I took a little trip down to PhilCap to see if they had the caps I need for the iMac repair. They had one - a 10mF 50V 5x11mm -- for $1.64. Back home, I started looking for a cap supplier on-line, and stumbled across Allied Electronics. The prices were right, and the cap manufacturer that predominated was Illinois Capacitor. I ordered enough to do 2 "C" style power supplies, including another 10mF 50V 5x11mm for $0.11. Live and learn.

The order from Allied came to $9.76 plus $5.00 handling plus they will charge OH sales tax and probably about $6 for Priority Mail. Then I went to the Computek site and ordered the motherboard caps. Needed 25, but had to order 40 (minimum 20 of each type), which came to $28.55 including shipping and handling.

Picked up the Artic Silver Ceramique heat sink compound at Radio Shack for $6.70. I decided not to use lead-free solder on the installation; I have lots of 60-40 resin core in my toolbox. I'm ready to go when the caps get here.

The power supply is sitting on my desk, disassembled. Last night I whittled away all the silicone goop that Apple injected around the capacitors. They are ready to be extracted.

Maybe by the weekend I can be back up and running.

Saturday, May 01, 2010

New Post

I thought I needed a catchy title for this post; there it is.

Progress on the iMac is nearly non-existent. Lots of other stuff to do. I miss having that machine running 24/7, with Mail open and Firefox just a click away. Not having access to iCal and Quicken is definitely inconvenient.

Bought a new soldering iron at Ace Hardware today. They kindly sent me a coupon to take $5 off any purchase over $20, so I used it. Its a Weller 80W with a 3/8" chisel tip, develops 900 degrees. That should be plenty of heat for the led-free solder on the boards.

Now I think I should also pick up a de-soldering iron from Radio Shack, and practice with it.

Still have not ordered the capacitors. I may be able to find some of them at the Shack or at PhilCap; if they don't have them, there are some on-line sources that have what I'll need. I did not order from J West Sales because they will accept payment only through Google checkout. Since I have no desire to give Google the right to run a credit report on me -- my credit is none of their nosy business -- I'll just find the parts elsewhere and use the normal payment process.

Fixed one lawnmower today. Tore apart the carb, cleaned everything out, and installed a new carb cable. Fixed the shredder (sort of). Tore off the head, scraped out all the carbon and cleaned the valves, and it starts easily and runs fine. Needs some major welding on the other parts, though.

'Nuff fer this post. Iff'n I write any more, the borer bees might get into it.