The Kalmar AC brand name was changed to the TUSK brand several years ago , then the Tusk brand was later discontinued. The Kalmar AC & Tusk units they were are the same units as Komatsu except for paint & decals.
I believe you still can get service parts for the older AC unit thru Komatsu.
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.