Thanks, found a light oil called turbine oil - if it works on them.....
jon


"Donald Guzzetta" wrote in message
...
No you cannot substitute 10-30 for 10 weight oil. There is a huge
difference
in the weight and viscosity of those two types of oil. You can but a light
ten weight oil in the hardware store fairly inexpesively , you can
substitute a product like 3 in one oil.


"Jon and Cindy" wrote in message
...
nondetergent