Drawbars & Drawbar Base
Typo in manual ;-(
Typo in B3 manual! please make note of this or print it. On page #80 fig# 236 it reads:
1K resistor and this should be 1 ohm not (1k) 1000 ohms ;-) Thanks Wayne
Oxidation in base
Under drawbar base
A good way to clean
drawbar base walls
The red arrow is showing the contact bars
Arrows showing oxidation build up
And here, they're finished
When the drawbars get really bad, it's best just to remove and clean them.
Note the difference on the right, the 1st. 9 are clean.