But we got a reprieve this year, he doesn't need to be seen by the vet for 3 years!! Unless there is a problem, but he's very healthy so we don't anticipate that. So here is a couple picts of the king.
Mr Bert, awake no less! |
Thinking about a nap |
Getting closer |
His going down the road pose |
Let's go, I may need another nap soon |
On guard in his box |
King Bert |
The intrepid airmen |
A couple updates on the rig. In FL we did a couple maintenance items as we always do, but one we hadn't done before was replace the hydraulic filter. It is supposed to be changed every 3 years or so, so 7 is pretty close I think, and actually reading up on it a lot of folks don't change it even that often. I had a little problem getting the exact same brand, but get a replacement made by Donaldson. So when I open the box, there are 3 different gaskets enclosed, simple, pull off the original filter, see what gasket is on the old filter, use that one and done! So off it comes, there is an L-shaped gasket on the old filter, I use the new L-shaped gasket, and reinstall the filter, crank it up and wow leaking like a sieve! Shut it down, tighten it up and get it to where it looks like it is not leaking anymore, good to go. Well, by the time we get to Atlanta, there is hydraulic fluid (ATF, actually) all over the back of the coach and all over the front of the truck!! I had even used the strap wrench to tighten the filter as much as I could, yeah, I know that's a no no, but I could not stop the leak. Well from the extra tightening I had distorted the filter, so I decided I would just get another and put it on. So off to NAPA I go, and when we look in the box of the new filter there is only one gasket and it is not L-shaped, hmmm. I tell the NAPA guy what I have going on and in this box there are directions and explanations for different gaskets for different applications, so he asks, "Am I sure I need a L gasket?" I said the original had one so I just assumed that was what it needed. We look closer and read that the L gasket is used when there is no grove on the filter housing, and then there are 2 other gaskets used depending on the width of the groove, if there is one, on the housing. So then he asked what I have, and of course, I say, I have no idea.... Back to the motorhome to evaluate the groove situation, and it turns out I have a 5/16" wide groove. Back to NAPA with the info, and it turns out they don't have the required gasket and have to order it, but the L-shaped one is definitely not the right one. On closer inspection it turns out the L-shaped gasket is not being compressed, and as I threaded the filter on, I was hitting the end of the threads before I could compress the gasket, hence the leak. Mystery solved. The correct gasket arrived the next morning, now we have a new hydraulic filter installed with no leaks.
Our experiment. We have a Detroit Diesel 14 liter 515hp engine in our coach. It runs good, plenty of power, and it has been, knock on wood, trouble free for almost 100,000 miles, but it gets terrible fuel mileage, for the past 6 years we have averaged a whopping 5.76mpg, and that has included slowing down to 63 mph cruise. Now on the other hand the coach weighs 46,000 pounds by itself, and we are towing a 5000 pound truck, so you could argue that isn't too bad. I'm on several forums, and there has been a lot of discussion the last several years about an item called an Ugly Fix that claims to increase mileage and improve drivability. I'm not into performance chips generally, especially on an engine this expensive so I didn't pay too much attention at first. Then over the last year 4 people on the forum with DD's installed this item and have reported back how pleased they were and that on average they were getting at least 1 more mpg, now that doesn't sound like much, but when you apply it to my 5.76 that is an increase of 17%! On further reading this device is not a performance chip per se, it just fakes out the engine ECU and tells it the altitude is over 10,000 feet, so the EGR system isn't activated resulting in increased performance and mileage. The installation is quick and easy, although with motorhome accessibility, a bit of a challenge as you have to lie on your belly, reach through the access hole and blindly unhook the altitude sensor and plug in the Ugly Fix in its place. We installed it in FL and are giving it a try. It is way too early to calculate mileage gains, but the engine performs fine, and after at least 5000 miles I will report back if we experienced any gains. Be nice, Sandy!
4 comments:
Pollution controls on modern diesel engines are stupid. The net effect is so small in the overall equation when you balance the additional fuel, exhaust after treatment, additional hardware and efficiency losses, these systems don't make sense.
Bert is the senior rodent control officer on board and that is a lofty responsibility which is why he needs to rest often.
Amen to all of the above!
Greetings Bill,Jan&Bert,
That is unfortunate about the filter change/oil leak. But look on the bright side, You have protected and sealed the finish on Ram with an extra coating, kinda like cosmoline. As for Bert who can only ride in the motorhome, well shoot he is a lucky cat. The things we do for our critters.
Cheers
Dan (still at RCR)
Well, yeah, the truck is pretty slippery now, probably get better gas mileage too:-)
Hopefully you'll escape RCR soon!
Bill
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