Service Manuals for Coca-Cola Vendo 81, 44 & 39 Soda Machines. At the Retroplanet.com site we are offering free downloads of PDFs of service manuals for three models of Coca-Cola soda machines from the 1950’s. Obj Inkdraw Manual download. download 2017 Suzuki Ozark Manual torrent more. See details: Vendo 63 Instant Download Version. Quincy Air Compressor Model 216 Manual download free. These are reproduction copies of the original service manual including sections on repair, refrigeration, coin mechs, wiring, installation, and more. For the 1956 model year, the Vendo 81 Coca Cola machine featured the new Two-Tone paint from the Vendo factory (this began with the model H-81B). From 1956 – 1958, all Vendo 81 Coca Cola machine came painted in the Two-Tone paint scheme, from the Vendo factory.