8.617-955.0 and 8.624-922.0 and 8.617-344.0 Prochem and many other brands Truckmount Carpet Cleaning Extraction Machine Chemical Pump Repair Kit. You will receive 1 each: 8.617-955.0 Chemical Pump Diaphragm 8.624-922.0 Chemical Pump Plastic Disc 8.617-344.0 Chemical Pump O-Ring This Kit will solve 99% of the chemical feed problems you're having. If you have any questions regarding the use or application of this kit, contact me prior to ordering. I will be happy to answer any questions. |