

| Subject: | Fwd: Observational Inspections |
| From: | Doktor Tim |
| Date: | Thu, 30 Oct 2003 17:22:34 -0800 |
>To: type2@type2.com >From: Doktor Tim <doktortim@pop3.rockisland.com> >Subject: Observational Inspections > >How do you know how much is too much or not enough maintenance??? If you >follow glove box Owner's Manual and Maintenance Manual rules of thumb for >standard intervals, can you assume that all the rates of WEAR for the way >you use your car will contribute to the life you expect or the life the >engineers had in mind?? I say, only if you continue reading and find and >follow where it says EXTREME CONDITIONS. It tends to require halving all >intervals for such things as stop and go traffic. Short range use. >Infrequent use. Commercial use. They way they are typically used. It's a >rule of thumb approach to a rule of thumb optimum use standard which is >atypical of the norm in actual use. > >Note that every single individual chassis of any makemodelyear in use will >be used uniquely. It will be subjected to unique events in every way >except the purpose to travel from A to B. It will be used in a myriad of >ways more particularly if it is a VW Bus, Vanagon or EuroVan. They can be >put to 100's of uses. So back to maintenance, how do you know which of >two rules of thumb to use. I suggest you replace the rules of thumb with >observations by inspection as the motivating info you need to prove your >maintenance is not just adequate, but LEAST wasteful of TIME/MONEY to get >the CHEAPEST RESULTS. > >The CHEAPEST result is the anti-thesis to PREMATURE FAILURE if the goal is >proper fixin' that stays fixed and even need of fixin' at all via rational >observation inspections. That's why you must establish a criteria as to >what you expect in terms of fixed for now or a little while. How do we >eVALUEate this??? The actual needs of your unique chassis for maintenance, >repair or restoration are all dependent upon actual use, unique in every >case. On the other hand is what the owner wants or expects. You can know >what the vehicle needs by rational inspection only. This can't be >harmonized with irrational wants or expectations of the owner. Of course, >the owner is in no place to rationalize anything in a state of ignorance. >Where does he get the data?? He can get all he needs himself with his >eyes, nose, fingers and ears. I have not found the tongue of use except to >sense tiny amperage leaks. > >Those printed rules of thumb are guides. They cannot hold a candle to >maintenance by inspection at the correct intervals learned by the notes >from the inspections as they progress in unique fashion as the miles add >up from the show room or that Used BUSVANEURO > >To get started on documenting the proof of correct maintenance for your >BUSVANEURO for the unique uses you use it for will require expense to the >tune of a $0.39 spiral pad and you could probably visit any golf shop and >nab a pencil for free. You have no need of an eraser. If you want >perfection of function you can get surveyor's books with nicely columned >and grided and lined and numbered pages. If you want aesthetics cover the >book in fabric of choice, like say, matching your custom curtain in the >Westy. If the inspections are going to be unique, so shall the record book >be unique. If you succeed in getting down the road the distance the >engineers had in mind when they designed it you will end up with a series >of 3 of these 80 page books at 300,000 miles with a vehicle in functional >order and all weaknesses noted for addressing at the next inspection after >the parts and lubricants have been obtained and verified as suitable to >purpose. For digital age nerds, you can iPaq it into a data base or spread >sheet. > >Of VALUE to note is ALL observations. Date, mileage, and notes of >observations. If you check the oil at every gas fill, note it's level. >"1/3 above add, add half quart". If you continue you will know in time >your rate of oil use. If you continue you will know if the rate changes. >At your convenience you can look into it at the next lube lube change. >Also note color, smell and texture. Characterize these observations with >words on paper for future recall. Once you have been 10,000 miles notes >down the road with your new BUSVANEURO you will know then just how less >often is required for continued monitoring. > >If the oil is dark after only one tank of gas, it's been quickly used up >by the crud in the engine. It dissolved all the built up crud it could, >it's fully loaded, it has packed the filter with crud and it's time to >reduce the rate of wear again after only 300 miles. Change it every 300 >miles till all the crud is dissolved and removed and you can get perhaps >1000 mile intervals before it gets overloaded again. If you feel grit, how >do you think your cam lobes feel about that??? you waited far too long, no >matter any rule of thumb. This is just simple demonstration of the >principle. If observation says change it soon before it gets gritty or >another shade toward dark, change it like the machine is showing you and >ignore rule of thumb. You have observed facts as a better indicator of >when to schedule maintenance. > >This principle applied with rigor will double the life of everything on >the car, insure least possible inconveniences like tow bills to the shop >from hell, and of the highest VALUE will put you in a position of >knowledge such that you have no need of wasting TIME/MONEY on any >assumptions or guesses. If someone asked, "How often do you change your >oil??" You could reply, "Precisly as often as is required to prevent >excess wear rates." How do you do that? Via observation and notes. > >Another note on the principle. If you anticipate by observed weaknesses an >upcoming issue and take care of it at the next inspection it's not a >component failure, it's not repair, it's replacement via maintenance >inspection. With proper inspections for the way you use your car you can >watch the compression balance and know a year ahead of any failure to >replace it as a matter of the next inspection. Rule of thumb throws the >door open to unexpected failure. Observational Inspections done properly >rules then out. The difference is just that distinct. > > >
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