That thing just eats money!

Tomy (UK) /Robie (US) Mr. Money repaired in the Workshop

I have a real soft spot for novelty toy robots that actually do something.  I think I’ll make a point of collecting more.

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FixItWorkshop, Worthing, August’19, Tomy/ Robie Mr. Money.

Make and model:  Tomy (Robie in U.S.) Mr. Money  children’s money box

Fault reported: Not eating money

Cost of replacement:  N/A

Cost of parts:  £0.00

Hours spent on repair:  About an hour

Tools needed:  Cleaning cloths

Sundry items: Contact cleaner

Repair difficulty:  3/10

A lady got in touch with me on the back of an article I wrote a while ago about a faulty Mr. Money toy robot money box.  My Mr. Money had gone wrong as I’d left an old battery inside which had then leaked.  A major clean-up and tinker was then required to get it working again.

This particular Mr Money belonged to the lady’s husband and was to be ‘given to him again’ as a 40th birthday present.  What a nice thought.  The only problem was that Mr. Money had stopped working long ago; put away and forgotten about.  He needed bringing back to life.  Perhaps there was a hidden message to the husband to save for something?  Who knows.

Mr_Money_Quick_Strip

Mr. Money arrived well packed at the workshop and I wasted no time in taking him apart.  There was no evidence of battery leakage or accidental Cadbury Button ingestion and he was generally in good condition with no bits broken off.  A good start.

Mr. Money is getting on a bit and when taking apart any toy, let alone one that’s over 30 years old, one must be careful not to accidently snap-off any lugs or tangs that hold things like casing and levers together.  Very tricky.  It’s not something I usually attempt after a day at work, when I’m shattered.

After some rooting around in the depths of the mechanism, I noticed that the ‘limit switch’ was a little dirty and that some of the contacts needed a little clean.  Using some fine cloth and switch cleaner, all metallic switch surfaces and battery connections were cleaned up and with a new AA battery installed, Mr. Money worked again.

Being 30 years old, there’s no silly use of electronics or other USB excesses which are, I think, ‘over used’ on modern toys.  It all adds up to something which can be repaired with basic tools and parts.

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I carefully reassembled the workings, casing, switches, arms, head, eyes and lid.

Mr. Money was ready to feast.

After testing a couple of quid through the Mr.Money’s eating cycle, I was happy for him to start his journey home.  I hope he gets used regularly and never put away in a box again.

 

 

 

Small home improvements…

A loved children’s toy house with the longest house number ever, gets glued back together.

On the last weekend in June 2019, I decided to do some home improvements, on a small scale.

My kids are lucky; they have their own stash of toys to play with, at members of our family’s homes.  This means that we travel a little lighter when visiting.

My mum had reported that the toy house (pictured below) had developed a case of plastic wall subsidence and had started to literally, fall apart.  Time for site clearance or wall ties?  Nah, just a few drops of glue and a dose of patience.

Make and model:  Generic toy (there’s no maker’s mark on it, it’s that good)

Fault reported: Broken hinge

Cost of replacement:  £haven’t a clue

Cost of parts:  £0.00

Hours spent on repair:  About 10 minutes

Tools needed:  3 X clamps

Sundry items: Some Gorilla glue

Repair difficulty:  1/10

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FixItWorkshop, Worthing, June’19, Toy House

Kids toys usually lead a hard life and many, sadly, have short lives.  I see loads of dumped toys at our municipal tip which could, with a little love, be fixed-up to be enjoyed once again.

With so much in the media about our collective love affair with plastics and how long the material stays in our environment and food-chain, I think it’s important to preserve what has already been made for as long as possible, for its original purpose or to be re-purposed.  That way, plastic things will avoid being sent to landfill, for longer.

The toy house in question is not a high-end product and the materials and finish used are not the finest available, but that doesn’t mean it isn’t fun to enjoy.  I mean, most of the windows open, the front door has working lights and the whole thing opens up to reveal a two-floor mini wonderland.  I mean, what’s not to like?

The opening up bit was the problem.  The main hinge that holds both halves of the house together had become semi-detached.

It would have been easy to call it a day with this one, but as my youngest daughter had recently taken a shine to it, I decided that all the broken hinge needed was; glue, some clamps and patience.  Gluing plastic is tricky as some glues react badly, depending on the type of plastic, which unless you’re someone who has Masters in Plasticology, is hard to work out for most diy’ers.  It’s a bit of trial and error and with this repair I decided to use Gorilla glue, rather than a 2-part epoxy resin as I had a bottle of that open already.  I’m afraid, it wasn’t very scientific with this fix

With the two halves of the hinge lined up, a dab of glue in the right places, I used three clamps, spaced along the hinge to hold it in place while it glued.

Now, this toy will always be delicate and will never be quite as strong as it once was, but at least it can now be enjoyed once again and more importantly, it won’t be going in the bin.

 

 

 

Qualcast Hover Safe 25, left out in the cold

An old hover mower avoids the great lawn in the sky.

Another email popped in to my inbox asking if I would have a look at a Qualcast Hover Safe 25 which had stopped working.  It had been working intermittently for a while before giving up the ghost and now it had thrown in the towel.  Bad news.  It had literally been kicked into the long grass.

Make and model:  Qualcast Hover Safe 25

Cost of replacement:  £40.00 (ish)

Cost of parts:  £0.00 (plus my time)

Hours spent on repair:  1 (plus testing)

Tools needed:  Basic screw drivers, multimeter, pliers, hair dryer

Sundry items: WD40, silicone spray, wet and dry sanding cloth

Repair difficulty:  4/10

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FixItWorkshop, Worthing, June’19, Qualcast Hover Safe 25.

The owner of this mower had reported that the handle mouted switch (dead-mans handle) had been a ‘bit tricky’ to use and that it didn’t always work.  These kinds of statements make me wonder what kind of life a device has had.  Judging by the rust and discolouration on the metal and plastic parts, I think this mower had been left in a shed with a leaky roof!

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The water had not been kind and the mechanism had seized.  The only thing to do was to open up the switch, clean up any moving parts, lubricate the switch with switch cleaner and lubricate the sliding plastic parts with a little silicone spray.  The small lever which actuates the main on/ off switch was also slightly bent, so after a little straightening, using a hair dryer, it was as good as new. After the switch was repaired, the lawnmower’s motor still wasn’t working.

The cable running from the switch to the motor housing appeared to be in good condition, so the only thing left was to remove the motor itself.  Removing the motor means removing the blade and 4 small screws (see photos).  Once exposed, the motor was revealed.  Power was indeed reaching the motor when the switch was operated, as confirmed with a quick dab of the multimeter.

The motor itself seemed to have little resistance when manually spun, which led me to suspect the motor brushes had worn out.  Doubting that brushes were available, I decided to remove them anyway for closer inspection.  This revealed seized motor brushes, which backed up my theory about the mower’s damp environment.  A quick bit of jiggery pokery and a clean up and the motor brushes were as good as new.  A quick clean up of the motor commutator, I refitted the brushes and the motor was ready to be refitted.

Now, this mower is not in the first flush of youth and the motor bearings were a little noisy, but after a quick spray of grease in the bearing area it sounded fine.  The mower will never be perfect, but at least it will work for a little longer, which has got to be the point, hasn’t it?

Dyson DC25 with various problems

Another Dyson dodges the dump

An email dropped into my inbox about a poorly Dyson DC25, that needed a bit of a clean up.  I said no problem, I’ll take a look.  What turned up was a vacuum cleaner that needed a bit more than a quick clean up with a J-Cloth.

Make and model:  Dyson DC25 (blue/ grey)

Cost of replacement:  £N/A, price when new £300

Cost of parts:  £6.89 (plus my time)

Hours spent on repair:  2.5 (plus testing)

Repair difficulty:  5/10

It soon became apparent, that the Dyson was quite ill.

Here’s a summary of the problems:

  1. The mains cable flex was split, exposing the internal cables risking electric shock
  2. The roller beaters would not spin
  3. Suction was limited

None of these features were useful in vacuum cleaner, so out came the screw drivers.

The mains flex damage was about 90 cms from the handle end, so rather than replacing the whole cable at about £30, I decided to shorten the one already fitted on the Dyson.  This involved removing three screws on the reverse of the handle to expose the wiring.  From there, the broken flex could be cut-out and the sound part of the flex, reattached to the Dyson’s wiring.  See below.

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The DC25 features a roller-ball, enabling the beater head to twist and turn in to tight spots on the floor.  This means that mains power must navigate the various joints and hinges on the way from the main body to the roller beaters.  A quick test revealed that the power was not getting through.  After removing one of the side covers, there was evidence of a previous repair.  One of the mains cables had broken and had then been twisted back together.  Clearly, an improvement was needed.  Using a section of repair cable, a small joint was soldered back in to place with some mains-rated heat shrink around the connection for insulation and reinforcement.  See below.

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The beater head also needed a good clean, which meant a strip-down and re-build.  All parts were cleaned, inspected and reassembled.  During that process, a small break in the beater head wiring was found, repaired and put back together.  See below.

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Finally, the machine needed a good clean up.  The main cylinder was washed, the filters washed (although I later decided to replace these) and the main seals on the vacuum system, cleaned and silicone sealed.  See below.

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During clean up, the spigot-yoke that holds the roller ball in place on one side was found to be missing.  Luckily the owner had kept this and dropped it back to me to re-fit.

This Dyson was on the brink, but with a little bit of spanner-time, it’s now ready to serve many more years.

 

 

 

 

Cold GHD hair straighteners

GHD 4.2b hair straighteners with a new fuse.

Someone got in touch with a set of GHD 4.2B hair straighteners, which wouldn’t warm up.  Not even the light would come on.

Make and model:  GHD 4.2b hair straighteners

Cost of replacement:  £85.00

Cost of parts:  £2.89 (plus my time)

Hours spent on repair:  1 (plus testing)

Repair difficulty:  5/10

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 These older hair straighteners are well supported with spare parts and their design means that, with a systematic approach and basic test gear, the fault can be identified and parts replaced, fairly easily.

The thermal fuse on these straighteners can fail, even though the heating elements and associated wiring and circuitry is just fine.  A combination of age and accidental rough handling can affect the life of the fuse, so it was the first thing I checked on these straighteners.

It was first time lucky in this case.  The fuse tested open-circuit.  To prove that the rest of the circuit was working, I made a temporary short circuit to the fuse connection and the straighteners powered up OK.

Time to order a new fuse.  Using an eBay shop (SiriusHairUK), a fuse was ordered and it arrived very quickly, great service.

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With the fuse re-fitted and the heating element re-installed the rest of the hair straighteners were ready for reassembly.  Using basic tools, the straighteners went back together well and after final testing, they were ready for use again.

Tommee Tippee Perfect Prep Problems

The right formula for a poorly Tommee Tippee Perfect Prep Machine

The owner of this Perfect Prep machine had reported that it had not been used for a while, then filled with water, powered up and … nothing.

Make and model:  Tommee Tippee Perfect Prep

Cost of replacement:  £70

Cost of parts:  £3.69 (plus my time)

Hours spent on repair:  1 (plus testing)

Repair difficulty:  6/10

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FixItWorkshop, Worthing, June’18, Tommee Tippee Perfect Prep.

I’ve repaired a machine like this before and I already had a theory about the problem, which went like this:

  • Machine not used for a while; watery scale deposits built-up in machine
  • Machine filled with water, with possible air-lock present
  • Air-lock causes bubble in heater, causing it to temporarily over-heat, safety thermal fuses blow

Dead machine.

At this stage, it was only a theory, so the only thing to do was to start wielding screwdrivers.

A few quick checks revealed that mains power was not getting to the main controller in the machine, which indicated that the safety thermal cut-out fuses had failed.  There are two on this machine.  A quick test with the multi-meter confirmed that both had failed.

After some dismantling, both fuses could be removed from the wiring harness.  Fuses like these are not available from the high street usually, but they are readily available online.  The manufacturer had used crimps to attach the fuses to the wiring, but I decided to solder the new ones back in place.  Care had to be taken as the melting point of solder is very close to the thermal rating of the fuses, so I came up with the idea of using a damp cloth wrapped around the fuse while doing the soldering.  A bit tricky!

Both fuses replaced meant that the unit powered-up and worked.  Great.

However, I wasn’t totally convinced that an air-lock wouldn’t happen again so I looked deeper at the machine’s plumbing.  There appeared to be a kink in one of the boiler tube feed pipes, so I decided to cut some material away, to prevent the pipe restricting water flow in future.

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All back together, the machine worked well once again.

 

Three wheels on my wagon

A kids push-along toy gets a wheel repair.

Just a short write up today.

As my own children have begun to get a little older and have become more interested in, quite frankly more interesting toys, I’ve occasionally had to repair them as they’ve suffered the odd mishap.

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FixItWorkshop, Worthing, May’19, toy 4×4.

I enjoy repairing toys and sharing the repair experience with the owner.  Looking after things and learning how stuff works from a young age will help nurture the beginnings of the engineers and scientists of tomorrow, so it’s vital that children start wielding screwdrivers as soon as they show an interest.

Through a local Worthing-based dads and children’s play group called Dad La Soul/ Don’t Believe The Hype, I’ve recently begun offering a broken toy repair surgery.  Children can bring in broken toys and together we can work out what the problems are and how to fix them.

http://www.totrockinbeats.com/dad-la-soul

This 4×4 push-along toy had suffered a road traffic incident which had left it missing one of its front wheels.  With only three wheels, it wasn’t going far.

Luckily, the axel and wheel stub were only push fitted on, so after taking the axel off, it was just a matter of applying some strong glue to the broken parts and leaving the wheel somewhere still and safe, while the glue set.

For light ABS plastic like this, I like using Gorilla glue, which seems to work well.  It won’t work for all plastic types, but it’s non-toxic and will be safe and strong for this application.

After the glue was set and dry, the wheel just simply pushed back on, ready for more ‘ragging’ around the floor.

Cost of replacement:  £any.  Cost of repair:  1 x dab of glue.

Time taken to repair:  20 minutes (plus glueing time).

Dim Lumie Bedbug

Lumie bedbug glows once again.

A short repair tale about a little bedtime bug.

A friend mentioned that their son’s Lumie Bedbug lamp was intermittently working and that it was shortly going to be visiting the bin if it didn’t buck its ideas up.

Er, no I said.

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FixItWorkshop, Worthing, May’19, Lumie Bedbug.

The bug night light was meant to glow orange, once switched on, but it only lit up when the cable was wobbled about.

The power connection on this model is a standard USB (B) connector, the ones commonly used to charge Android phones.  If the power lead was faulty, it would be easy to find a suitable replacement.

The bug comes apart by removing the silicone outer layer and releasing the tangs holding the two halves of the bug together.  One screw holds the PCB in place and once removed, the whole thing comes to pieces.

The USB socket was a little out of shape, presumably from some rough handling.  A quick nip with a pair of pliers and it was back as it should be.

The plug was also a little out of shape, but with a bit of careful re-shaping, it fitted the socket perfectly.

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Once reassembled, reconnected and powered up, the bug glowed without flickering.  Result.

Cost of replacement:  £50.  Cost of repair:  One tea and one custard cream, that I made myself.

Gaggia Espresso Machine with a nasty blockage

A Gaggia Espresso machine gets a rebuild.

Home coffee machines are very cool.  Home espresso machines are even better as they’re the closest you can get to a coffee shop brew, in my opinion.  Due to heat, water and coffee mixing up on a regular basis, they need ownership with care for long life.

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FixItWorkshop, Worthing, May’19, Gaggia Espresso Machine.

Top tips for longer coffee machine life:

  • Use filtered water, especially if you live in a hard water area
  • Clean the tank regularly
  • Keep all rubber seals, especially those around the main coffee making area, clean with a damp cloth

Someone got in touch with a machine that was a few years old, but had once made a lovely cup of coffee.  The owner had used it daily but recently it had begun to leak and not perform at its best.  The machine had also been to a UK repair specialist, but sadly, they couldn’t solve the problems.  I always test appliances when they arrive to confirm the fault and as expected, water came out of places it wasn’t supposed to.

I’ve worked on a few of these machines, so I know the drill.  Remove the lid, make a note of the wiring connectors, the pipes and remove the bolts holding the main boiler in place.  I also ordered a service kit (new seals) for a reasonable £7.99.

The main boiler separates into two halves which reveals the main boiler chamber and exit for hot water.

This boiler was in poor condition and years of corrosion and scale had built up and was probably blocking the main group head, the bit where you attach the group handle/ filter bit to make coffee.

Time for more dismantling.  The group head is held in position with a couple of screws, but years of corrosion had taken their toll and this head was going nowhere.  Great care was needed as the soft metal is easily damaged.

Thinking about this a bit more, I decided to cut a screw thread into one of the water holes in the head and use a bolt to lever the group head apart.  It worked.  Once off the head revealed loads of debris and scale.

The next job was to give all parts a thorough clean, re-faced with wet and dry paper as needed and use new seals as part of the reassembly.

Once back together, the boiler was reinstalled and reconnected.  After a few blasts of fresh water through the machine, it was ready to make its first proper brew.

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Cost of replacement:  £100-300.  Cost of repair:  £7.99, my time, one tin of elbow grease, one cup of coffee and a ginger nut.

 

 

Generic Battery Mantel Clock

A battery clock returns to the mantel.

A friend of the family was very upset that her mantel clock had decided to stop and despite changing the battery, it refused to start ticking.

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FixItWorkshop, Worthing, May’19, Clock.

Now, this clock was not an expensive item, but it matched the décor of the room it was in and so the owner was very keen for it to be returned to its place above the fire.

Battery clocks like this are ubiquitous and often, like this one, don’t even carry a makers’ brand logo or name.  I was thinking; if the clock’s motor was unsavable, I would replace it using a generic replacement from eBay.

I’ve fixed many battery powered quartz clock motors.  They all work in a similar way.  An electromagnet which is pulsed using a simple circuit, regulated by a quartz crystal.  Add-in some gears and pointer hands and you’ve got yourself a clock.

After removing clock motor from the housing, just two screws, the motor comes apart by peeling back two plastic tangs.  Care should be taken not to force anything at this stage as the parts are very small and delicate.

The motor gears and electromagnet out of the way, the printed circuit board popped out and the fault became clear.  At some point in the past, I suspect that a battery had leaked just a little and the vapour from the leak had corroded the contacts.  A little dab of contact cleaner on an old toothbrush and a little bit of scrubbing and the corrosion was gone.

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A little bit of jiggery pokery again and the motor was back together and refitted to the clock’s frame.  It just goes to show that something as simple as this can be fixed with basic tools and patience.

Job done!

Cost of replacement:  N/A.  Cost of repair:  Just 30 minutes tinker time and a cuppa.