Harig repair. Welcome to JDS Technical Support Having worked for Harig Products for over 42 years, I am an authorized Harig consultant and technical support specialist for Tru Tech Harig Product Surface Grinders, proudly serving the best American small to mid-sized grinder manufacture in the world. Can any of you offer advise as to how to disassembly a Harig Grindall #1? I recently purchased a used unit that looks like new from the outside and although the TIR is + - . Detailed documentation of the repair work is provided to all GTI customers. Pump does not work and is being offered for Parts or Repair only. Jim has 40+ years of expenience with Harig grinders and is very helpful in all aspects, usage, maintenance and repair. We specialize in a range of machines, including Mitsui and Harig Surface Grinders, Bridgeport and Webb Mills, Hardinge Toolroom Lathes, and CNC Slide Scraping. 0002, it seems to be a bit stiff when rotate the handle slowly. Dec 13, 2025 ยท Here is a HARIG Oil Pump out of a 612 Ballway surface grinder will fit a 618 also. Machine Rebuilding/Repair Mods please delete if not allowed. NO EXCHANGES NO RETURNS. rgcg dbfo sml sojg hsaevr rxw ait lll mbqks nlc