rScotty
Super Member
- Joined
- Apr 21, 2001
- Messages
- 8,290
- Location
- Rural mountains - Colorado
- Tractor
- Kubota M59, JD530, JD310SG. Restoring Yanmar YM165D
It's not a problem to read old diesel engine oil level on any old dipstick. But trying to read clean transmission or hydraulic oil on their bright and shiny dipsticks can be difficult. It's hard to see clean transparent oil against a polished metal background.
Here's a trick that worked for me:
Wipe the dipstick clean and place the tip of it over a clean-burning heat source. Our kitchen stove works on propane and that is the excellent because propane burns without forming carbon - but any heat source will do. Hold it there until the inch or so at the tip just barely begins to glow......or not quite that hot if you can time it so. Err on the side of caution because if it needs more heat just do it again. Now let the blade cool slowly and watch as the bottom two inches of the dipstick have turned color ranging from a nice straw color on up to a medium blue. Of course we've all seen these tempering colors before, and this is just another use for the heat-induced color change of steel. After doing this the oil level will show up perfectly against the heat patina of the dipstick, and the color won't rub off.
enjoy, rScotty
Here's a trick that worked for me:
Wipe the dipstick clean and place the tip of it over a clean-burning heat source. Our kitchen stove works on propane and that is the excellent because propane burns without forming carbon - but any heat source will do. Hold it there until the inch or so at the tip just barely begins to glow......or not quite that hot if you can time it so. Err on the side of caution because if it needs more heat just do it again. Now let the blade cool slowly and watch as the bottom two inches of the dipstick have turned color ranging from a nice straw color on up to a medium blue. Of course we've all seen these tempering colors before, and this is just another use for the heat-induced color change of steel. After doing this the oil level will show up perfectly against the heat patina of the dipstick, and the color won't rub off.
enjoy, rScotty