Friday, August 29, 2008

Welcome to the world, Fraser Douglas









Fraser Douglas Russell, born at 7:15AM - son to Grant and Sam, and little brother to Jesse Peter and Lillian Ruth (who are both ever so excited). These photos were taken when he was about 4hrs old. I think Sam was just happy to be able to hand him over and have a rest for half an hour!

Tuesday, August 26, 2008

Valē, Grandfather


17.02.1916 - 20.08.2008

"Precious in the sight of the Lord is the death of his saints."
Psalm 116 Verse 15

Monday, August 11, 2008

HOWTO: (not) install Warn FWHs

Sunday afternoon I had set aside some time to swap the new Warn FWHs onto the Pathfinder. I'd been speaking to some other pathfinder owners who had done the conversion, and the general consensus was that it's an easy job, no longer than an hour and a half. I'd called into SuperCheap earlier in the day and picked up a pair of circlip pliers, and was ready to go.



I figured I'd best do the job in the carport, so that if any difficulties arose, the car could just sit where it was until it could be fixed, without needing to worry about it being out on the street half-dismantled. And yes, we'd remembered to move the Impreza out of the carport first, so it didn't get trapped in front.



Step 1 - Remove the plastic hub cap from the wheel.



Step 2 - Remove the cap over the end of the axle, and carefully remove the circlip from the axle.



Step 3 - Remove the nuts that are holding the drive flange onto the axle. This is what connects the axle to the wheel hub. We'll be replacing this with the new Free-Wheeling-Hubs, so that we can disconnect the hub from the axle. At the moment, you can see how the drive flange is simply bolted to the hub, and attached to the axle via the splines.



Step 4 - Remove the drive flange itself. You may need to give it a tap with a hammer to loosen it away from the wheel hub.



Here's a close up of the axle with the drive flange removed. You can easily see the splines on the axle that mesh with the flange/hubs to drive the wheel. You can also see the indent that held the circlip towards the end of the axle.



Step 6 - Remove the studs. The FHWs came with replacement (longer) studs to attach the hubs to the wheel hub assembly. To do this, we first need to remove the existing studs. The trick to this is to screw two nuts onto the stud, and tighten them together (IE, screw the inside nut out, and the outside nut in). Once you've got enough tension on the nuts themselves, you can unscrew the inside nut, and it will rotate the entire stud, and remove it. Once the stud is out, you can get a pair of spanners onto the two nuts and screw them apart, then remove them both from the stud.



Removing the studs was a time consuming process, but not overly difficult. The studs themselves came out easily once you cracked the seal they had with the hub. As you can see, I was working with the wheel still on. It would have been a lot easier and quicker to remove the wheel. As it happened, I scratched a bit of paint off the alloys when the spanner scraped along the wheel whilst removing a stud.



With the studs all removed, the wheel hub was looking very bare! It's still nice and clean in there though, which is a good sign. The studs themselves were nice and clean, and there was no surface rust to speak of.



Step 7 - Install the replacement studs. The photo above shows the new replacement stud (bottom) against the original studs. You can see it's quite a bit longer. You install the studs in exactly the opposite way to removing the old ones - screw two nuts onto one end, tighten together, and then screw the stud into the wheel hub.

The instructions with the FWHs stated to install the studs, then the hubs, washers and bolts, and tighten to between 18-25 ft.lb. torque. I assumed that this was the torque setting for the nuts. I figured then that I would need to torque the studs in slightly more than that, otherwise when I was tightening the nuts I would end up turning the stud instead.

So, I set my trusty torque wrench to 30ft.lb., and started to screw the stud in. Everything was going well, but it was getting very tight, and still my torque wrench hadn't hit it's setting.

Then, this happened:





The stud sheared off between the two nuts. Too much torque on the nuts, and it was easier for the metal stud to tear itself in two rather than tighten into the wheel hub any further.

So this was a problem.

I couldn't get another nut onto the stud, since there wasn't enough exposed thread left. So I couldn't remove the wrecked stud from the hub. It was no good leaving it there though, since there wasn't enough thread for a nut to attach to once the hub was installed.

I didn't want to proceed, since I didn't understand what I had done wrong, and didn't want to wreck another stud doing the same thing.

So, I called Jess' dad, Trev, who spent many a year as a mechanic. Instead of spending the afternoon watching the olympic cycling events, he threw some tools in the ute and came up to have a look.

After um-ing and ah-ing for a little while, we set about the following course of action:

Jack up car, and remove the wheel. This is when we found that whichever idiot had put the wheels on last had used a rattle gun with the torque turned all the way up. Between the two of us we got the wheel off, but there was one particular nut that we didn't think we were going to be able to get off at all without power tools. After abusing it for 5 minutes solid though, it started to budge. I've now made a mental note to undo the back wheel nuts this week and re-tighten, since i'd rather be busting my spleen in my garage on a nice level floor, instead of in the rain on the side of some dirt track somewhere.

Once the wheel was off, we were able to grab the stud with a pair of vice grips, and slowly undo it that way. It really was in very tight, and we're lucky that this worked.

With the stud out, we were able to have a look at how bad it was. It was only really missing about 10mm of thread depth. Trev was of the opinion that if we could repair the damage that we caused with the vice grips, that we might be able to use it still. So I set about cleaning the thread up with a set of taps and dies, and generally trying to make it look like a stud again.

Trev battled on with the rest of the studs, and in no time he had the 6 new studs installed into the hub. He explained that the torque settings were only there to cover the manufacturer's liability - IE, if they didn't specify a set torque, then some doofus would put them on finger tight, and then sue when the wheel came apart. He simply nipped them up with the ratchet until they were "tight, but not too tight", and we were almost done.

The FWH came apart, and the main body mounted onto the new studs very easily, and meshed with the axle spline perfectly. The lock-nuts that came with the FHW's to suit the new studs were again tightened up "nice and tight, but not too much", and the circlip was reinstalled on the end of the axle shaft. The top of the FWH's could then be lined up and installed back onto the wheel hub, and everything bolted together and given one last nip-up.

With the car still on the jack, we were able to verify that the hubs had been installed correctly, and were working properly. In 4x4 mode you could turn the hub and watch the axle shaft spin. Unlock the hubs, and the axle would stay still whilst the wheel hub turned.

So we bolted the wheels back onto the hub, took the car down off the jack, and started on the opposite side. The only concern we had with the driver's side was (apart from removing the jolly wheel!!) was that we re-used the damaged stud from earlier. I was able to clean up the thread with the dies, so we tried installing it "backwards" compared to the first time - IE, we screwed the newly-short side into the wheel hub. It went in nicely, and nipped up tight against the hub. Trev was happy with the depth of thread that it had to work with, so we then installed the remainder of the studs, and bolted the FWH on as normal.

So, from near disaster to completely finished. All I needed was a bit of disrespect for the instructions, and a hefty dose of experience to tell me that, despite what you'd first think, the studs/nuts/etc don't really need to be on *that* tight, and that even with a damaged stud, there'll be no problems whatsoever to be expected.

Time will tell, I suppose, but since Trev has been doing this for many years now, I'm inclined to believe him!

As it was now well after dark, we didn't bother to cut the centre caps, and just left them off the wheels entirely. I've got to pick up a replacement lock nut this week, since one of them still has half the stud inside it. But other than those two small jobs, it's all done!



Whilst it was a very easy job once you knew what you were doing, it wasn't really something a complete novice could attempt, not without a bit of guidance from someone mechanically minded. Luckily I was able to call Trev out on a Sunday afternoon at such short notice - others may not be so lucky! If you're contemplating doing similar work, by all means have a go at doing it yourself, but it would be a good idea to have someone with you to guide and make suggestions about what you should and shouldn't be doing.

For now, the Pathfinder's not moved from the garage yet, but I intend to take it for a drive this afternoon after work, just to make sure that everything still works, and to double check the tightness on all the nuts. We're now looking forward to some improved fuel economy figures in the near future!!!


EDIT - 13/9/2008 - UPDATE!!!

I have finished off the cosmetic side of the FWH upgrade, by cutting out the holes for the FWH's from the wheel centre caps. I drilled a pilot hole large enough to fit a jigsaw blade in, and then used a wood blade in the jigsaw to slowly work around the inside of the dark grey "Nissan" centre circle. Ended up with these lovely decorations:



The cut itself was reasonably rough, and I tidied it up with some rough sandpaper. Even though it's still not perfect, you can hardly tell without squatting down to inspect. As Stevie would say - Good from Far, Far from Good. One thing that I think I will need to keep an eye on is making sure that the void behind the cover is washed out well after going away, since with the large hole it could collect some lovely wet mud and hold it right up against the hubs, bolts, and rest of the wheel. This would be even more of a concern for those with steel wheels.

How it turned out:









I reckon it looks pretty good! From 3 feet away you don't even notice them, which is a good thing in my book! As for the driving of the car - it's definitely made the steering a lot lighter. As for economy, it's still to early to tell. Out of the past 4 weeks since I first started this, I've been away for two of them, and too busy at work this last one to even think about anything else! So hopefully we'll be able to get away some time soon, and that will give me a chance to see what difference they've made. In the meantime, we've fitted the roofrack, so I'll be happy if the gains from the FWH's offset the losses from the rack, and we come out with roughly the same economy as before.

Now, for that snorkel, and the lift, and the tow bar, and the tyres, and the... :)

Thanks!
Matto :)

Wednesday, August 6, 2008

Well, well, well - What have we here???

Look what just turned up on my desk, all the way from the US of A!



Exxxxxxxcelent.

Breakfast of Champions

As part of our recent (and, I'm proud to say, ongoing) health kick, I resolved to start eating breakfast again. As of three months ago, I hadn't eaten breakfast for the last 8 years or so. Our mornings were always rushed - get up as late as possible, have a shower and jump in the car. One of the perceived benefits of moving to Cairns was trading in our hour's commute for a 15 minute one, thus affording us more time of a morning and afternoon. In reality, we simply adjusted to staying up later, and sleeping in longer.

Obviously there's heaps of research out there showing that Breakfast really is the most important meal of the day, and that your body just can't function properly by eliminating it. A quick google search of "breakfast important" will yield heaps of information if you're so inclined. Without it, your metabolism gets all mucked up, your body has a hard time digesting food, you build fat instead of muscle, and all manner of Bad Things.

As mentioned above though, we didn't have time to prepare a three course meal each morning. So we thought we'd try something quick and easy - something that could act as the thin edge of the wedge in terms of changing our morning habits. Hopefully by establishing breakfast as a habit, we'll be more likely to keep at it. Once we get our bodies working better, we might find that waking up earlier isn't the complete torture that it currently is. Goodness knows where this madness might take us. Therefore, allow me to present The Breakfast Shake:



You start with:
1 x blender
1 x measuring cup
1 x cup of oats
1 x cup of milk
1 x cup of orange juice
2 x bananas
1 x handful of ice

Add the ingredients into the blender in the order above. I find it blends best this way, but your blender may be different.



Blend away to your heart's content, until you end up with a smooth, uniformly thick, foamy shake. Speed 3 on the blend-o-matic for about a minute and a half.



Once all blended, serve into tall glasses, and enjoy.



You can vary the taste by changing the percentages of juice and bananas. The recipe above with the two bananas makes enough shake for about 4 glasses. For us, this is too much (as I found out this morning), so will go back to using only 1 banana in future. This makes about 3 glasses - 2 for me, and 1 for Jess, and seems to suit our morning appetites.

All in all though, it's quick and easy, and a tasty morning treat. Once you've blended it all up, you can continue on with your morning routine - its easy enough to drink a shake whilst putting shoes on, especially compared to trying to eat soggy cereal.

So that's breakfast taken care of, the not sleeping in might have to wait till next week though...

Monday, August 4, 2008

I'll Never be a Plumber

Since we bought our house here in Cairns, we've had ongoing problems with the kitchen sink plumbing and the dishwasher. Namely, it was all wrong.



In that very messy pic, you can see how it had been set up originally. Basically, the problems were:

1) The dishwasher drain hoses were plumbed in on the sewer-side of the water trap

2) The dishwasher drain hoses didn't go right to the top of the cabinet before turning around and going back into the plumbing.

Because of these two things, there was no water trap between the sewer and the dishwashers. Ergo, every now and then the kitchen would stink up and smell like, well, the sewer. It wasn't all the time though, luckily, just every now and then. It was one of those jobs that I knew I'd have to fix, and it was quite disgusting, but was also easy to put off, since it wasn't a constant problem.



However, after chatting to my mate Josh, who's a plumber and now based in Adelaide, he was horrified about how it was set up, and had some choice words to say about the fellow who'd originally done the work. So he gave me a list of supplies to buy, and a rough guide of what I'd need to do. It all sounded so easy!

Firstly I had to order some replacement drain hoses for the dishwasher, since the original ones had been cut to the right length to suit the wrong position. So after a 2 min conversation to their very helpful service dept folk, and $80 later, Fisher & Paykel shipped me out a drain hose extension kit. Then, armed with my shopping list, we hit Reese Plumbing here in Cairns, to the grand total of about $16.

So, come Sunday morning, I had no excuse not to get on with the job. Easy, right? Remove the current setup, trim the two PVC pipes back a bit, connect up the new trap, and voila - all done.

Easy, in theory.

I removed the old stuff fine, after being thoroughly disgusted with the build up of gunk therein. Trimmed the PVC pipe coming down from the sink fine, and glued on the screw connector for the trap. All going well.

Next, I needed to cut a bit off the PVC pipe that goes out through the wall and down into the sewer. Easy, again! Fit up the new trap, mark the pipe, measure it. Do that about 3 more times. Keep coming up with the right answer, so go ahead and cut.

Cut the pipe off too short, by about an inch and a half.

Seriously - how did I manage that? Swear, curse, throw hammer, storm around for 20 mins. Muck with it again - nope - wayyyyy too short. The new trap has no chance of reaching the now-too-short drain pipe, let along being able to seal onto it. Swear, curse and stomp around for another 15 mins.

Wonder how I'm gonna fix this. Go outside, thinking maybe I can undo the pipe on the outside of the house, and stick a brand new length of pipe into the kitchen, and then cut it to the right length. no good - all external fittings are glued on, not screwed on, so that's not an option.

I had a spare screw-on connector from Reese. So I ended up cutting the screw-part off the connector, which left me with the inch-long sleeve that fits over the PVC pipe. Now we have a plan.

Cut the drain pipe off even shorter (since I needed more room for my makeshift joiner to fit), and attach the collar to the drain pipe using a friendly rubber mallet. Get an off cut of PVC pipe, and push it into the front face of the sleeve. Voila - a makeshift PVC extension.

Fit up the combo trap again, mark, measure, repeat. Do this about 6 times now, mindful to do it right after the last time. Cut the new piece of PVC to the right length.

And the bloody thing's too short AGAIN.

Swear, curse, stomp, throw hammer, throw hat, curse some more.

By this time I'm out of PVC off cuts, and don't particularly want to go and buy a 1m length just to cut a 5cm bit off the end. Muck around with it, and figure out that, whilst it's not the perfect length, it's only short by about 10-20mm. Not ideal, no, but not likely to be a real problem. Fit it all up with all the rubber seals on, and it looks to be OK.

So, assuming that if it looks to be OK, it probably is (heck, what could go wrong?), we decided to give it a shot. So out with the blue-glue, and about half the tub went onto the dodgy-bros PVC joiner contraption. I blue-glued the hell out of it. internally, externally, doesn't matter - it's glued. Left the glue to set for a couple of hours, then came back and attached the new trap.

The dishwasher extension hoses was an easy job comparatively. The hardest part was drilling a new 50mm hole in the shelf for the hoses to pass through. And that was only difficult since my drill wouldn't fit between the bottom of the sink and the shelf, and that my hole saw was an el cheapo unit that I bought about 5 years ago and have abused ever since. Sharp, she's not.

In the end though, we got it all replaced, even if it's not particularly elegant at the back.









And the verdict? After leaving it overnight for all the glue to set, we tested it out before work this morning. We filled both sinks, and a bucket of water, then pulled the plugs and tipped the bucket in. Not one drop of water, not a leak at all!

So I'm pretty chuffed with that. We'll see how it holds up, but I was expecting it to leak in one or two spots. If in fact it's all good, then I'll be very happy. We'll keep an eye on it for the next couple of weeks, but so far, so good!

All I know is that I'll never be a plumber, and after the fun I had yesterday, I don't think Jess will let me anywhere near a stilson wrench ever again!