repairs

I’m currently attempting to repair a Ryco Monarch II. The gantry would not respond to any inputs at the manual positioning controller, so I replaced the VF Drive (FR-Z024-1.5K-UL). After replacement I can drive the gantry forward but not back, rotate arm one direction but not the other, and...

Ok guys got a tough one. I've been managing this car wash for a year now. I've worked here for 5 years. Previous manager never fixed the foam brushes and I'd like them to work properly. They get liquid product out to brushes but doesn't foam because they've not had air supply. I'd like to fix...