Recent content by dgunderson

I would like to address all US Istobal distributors. Istobal needs to make some factory changes, chiefly among them, the use of anti-seize compounds during assembly. I recently had to change a top brush lift belt on a Flex 5 that was only 3 years old. I snapped off the Allen head bolt in the...

There is nothing between the PLC output module (D07) and the VFD (T6) as you can see in the attached schematic. Currently I have wires 5 and 6 disconnected at T6. If the VFD caused it it can still theoretically do it again. To lower the blower there has to be a +24 VDC applied to terminal 4 on...

Many of the tunnels in my area are shut down. I have remote access to eight IBA washes and am tracking their wash numbers. Some are doing better than others but all of them have significantly increased sales in the past two months

I've been working with an Istobal M22 with profiling dryers. Mysteriously, the dryer has lowered itself to the bottom stops twice, we have it on video. On one occasion the raise/lower motor continued to run even after the blower met the bottom proximity switch. This caused the belts to wrap...