Hillbilly Compact Light / lite Golf Trolley going nowhere (motor needs new brushes)

A frustrated customer brought this ‘stationary’ mobile golf trolley in to the workshop recently.  He’d replaced the control unit along with the hand controller.  The battery was also new, but the trolley wouldn’t respond to the controls.

A systematic test of the wiring revealed no problems and power was getting to the motor OK.  However, with the unit switched on, every now and then, the motor would make a noise, a faint hum.

This indicated that the motor, a Lemac 65178-101, was trying to do something.  A few searches online revealed that the Hillbilly Compact is no longer made and parts, including the motor, are hard to obtain for reasonable money, this is a shame as the unit is only just over 10 years old.

The customer likes this particular model due to its lightweight and compact folding ability.  New ones are several hundred pounds and usually heavier.

Since the rest of this trolley is serviceable, it seemed sensible to have a go at a repair.  With the motor removed, the cause of the fault became clear.  The commutator was heavily blackened and scored and one of the brushes had burned away, probably due to the heavy weight the trolley had lugged around a golf course.

Being realistic about spend on parts, I thought it would be a good idea to order some replacement brushes from Amazon.  These brushes will come from Hong Kong via Sourcingmap (an excellent source of hard to get parts) and I will let you all know how I get on with the repair.  The motor’s back-plate is available online for just over £15 plus P&P, but I like to repair the problem, rather than waste components that still work.

More to come… I expect you can’t wait.

One the new brushes are fitted and the commutator cleaned, I hope the motor will spin once again.

20/08/17

The brushes arrived and fitted perfectly.  Time will tell if the brush material stands up to the tough punishment of lugging golf clubs across a green, but for £2.41, the repair was worth a try.  See video.

Here are a few photos of the motor refitted to the golf trolley.

Cost of a replacement golf trolley is circa £300+; The cost of the parts to repair this one; £2.41.

04/09/17

Well after some ‘light use’ the owner of the golf trolley contacted me to report that it had failed again, my heart sank!  After a few hundred yards, the trolley came to a halt, which caused some amusement on the fairway…

After testing all the wiring again, I suspected the motor once more.  After removing the motor, I saw that one of the brushes had stuck to the carrier, hmm, interesting.  It seemed that the brushes I’d fitted had run ‘hot’ and started to deteriorate prematurely, which was a shame.  When I ordered these to ‘fit’ this motor, there was always a risk that they wouldn’t last as long, since I didn’t know the exact specification for the motor- I took an educated guess, which turned out to be wrong!

I looked online again and discovered another set of brushes available for this Lemac motor, from http://www.lambeggolfshop.com, for a very reasonable £8.48, including delivery within 48 hours. I didn’t find these brushes the first time, so I must have used different search criteria, this time.

The motor now spins freely and it’s fitted back to the trolley and I hope this time, it makes a round to the 19th hole!

 

Slow Fisher-Price Mechanical Music Box Record Player

Repaired Fisher Price record player

Here’s a blast from the past:  A mechanical toy, that’s really cool.  One that brings fond memories from my childhood… I’m 38 as I write this (I’m 40 as I edit this- time goes so fast).

Strictly speaking, this is not a customer’s toy, but a family heirloom which had been festering in the shed for over 20 years.  Consequently, it now wasn’t in great shape.

After dusting it down, we realised that records were playing intermittently and slowly at best and the problem seemed related to the rather cool winding mechanism within.

After dismantling the unit and giving the mechanicals a light service, the turntable platter turned freely once again.  Our two (now three) year old daughter can now play with the record player as her mum did – very cute.

 

Enjoy!

Kaput Bosch AL1450DV Drill Battery Charger

An old Bosch battery charger gets a new lease of life.

These chargers often lead a hard life, working in dusty, hot and noisy conditions, so I guess many of these fail in time.

This Bosch unit is fairly common among Bosch DIY drill sets and this one had died catastrophically.  With the power applied, this one refused to give the slightest charge to a drill battery, once plugged in.

After some basic testing, I decided to change four components which would have caused the other to fail in a ‘domino effect’.  The cost of the replacement parts was just shy of £10, but definitely worth saving since second-hand units seemed to be changing hands for £40 on eBay, with their condition largely unknown.  The parts (two resistors, MOSFET transistor and diode/ transistor) were readily available online.

I recorded a short video to help others who might have a similar problem with theirs…

 

Incontinent Porsche Boxster (986)

An annoying leak, sorted.

A slight departure from my usual ramblings about white goods and other domestic appliances in this entry.  Outside of The Workshop, I’m a keen petrol head who loves to tinker with cars and motorbikes and my own car was suffering from a recent bout of coolant incontinence.

Like me, most owners of these cars dread anything like this happening as it usually means big money.

The leak only happened when the car cooled after it was was run up to temperature and was evident in the area under the oil filter housing.  Luckily, the leak wasn’t serious and was repairable with a 10mm spanner, washing-up bowl and 4000 grit sandpaper.

Here’s a little video which I hope will help other Boxtser owners.

Dyson DC33 repaired in the workshop

A Dyson DC33 gets treated to a new motor

Conked out Dyson DC33

This Dyson presented with a pretty terminal case of ‘no go’.  The owner had run this relatively new machine in to the ground with little maintenance so it was little wonder what happened next.

Whilst in use, the machine spectacularly went bang and tripped the main fuse board of the house.  The noise and following smell was quite something I was told.

The owner had nearly rushed out and bought a new machine and was budgeting between £300 and £400 for a replacement.

IMG_3207.JPG
FixItWorkshop, Worthing, Feb’17. Dyson DC33 motor replaced

I was glad I could help since I was fairly certain I knew what the problem was without seeing it.  After giving the cable, switches and casing a visual inspection, it was time to delve deeper.  The filters were in poor condition and the general smell of it indicated that overheating had been an issue, probably leading to premature wear on the motor.

With the motor out, the true extent of the damage became apparent.  Both motor bushes had worn away to nothing and part of the brush holder had broken up inside the motor, probably while it was running, causing the noise.

I suspect that the owner had ignored the warning signs of burning smells and occasional cutting out (as the thermal overload circuitry performed its fail-safe role).

Being only a few years old, the owner had a couple of options; either replacing the faulty part with a genuine Dyson replacement (a very reasonable £40) or pattern motor kit with filter pack for under £25.  The owner chose the latter on the basis of the machine’s age and the fact that both filters in the machine were also ruined.

The job took an hour, including testing before the machine was back performing its cleaning duties once more.

A note to all vacuum cleaner owners (that don’t take bags):  Keep your filters cleaned every couple of months or so.  Your machine will last much longer if you do.

fixitworkshop.co.uk repair service and blog

The diary of a tinkerer: Stories, advice, tips and sometimes the odd failure to inspire your own repair.

The diary of a tinkerer: Stories, advice, tips and sometimes the odd failure to inspire your own repair.

Update July 2023:

Matt Marchant is also appearing in Retro Electro Workshop, on Yesterday Channel and UKTV Play, alongside Rob Howard and Shamil Joomun.

  1. I write about things I fix and even those I can’t
  2. I offer a repair service for a small fee
  3. I occasionally volunteer at Repair Café and similar events in Sussex and surrounding area

The tinkerer at FixItWorkshop.co.uk is Matt Marchant

I love repairing things and hate throwing things away that can be saved. There’s far too much waste in the world.  Many things that can sometimes appear unrepairable, are indeed repairable, with a little tinkering. I want to encourage people who doubt their own ability to repair their things, to give repair a go.  After all, if ‘that thing’ isn’t working, grab a screwdriver, take it apart and investigate.  What have you got to lose? I’ve been tinkering with bikes, cars, coffee machines, toys and vacuum cleaners and pretty much anything that can be dismantled since I could hold a screwdriver.  I’ve worked for BT as a senior engineer, and I’ve studied design, business and electronics. Enjoy the repair diary of a tinkerer.  I hope it gives you a nudge to repair your broken thing.  If you can’t, I might be able to help.

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