Heidelberg PM52 offset printing machine daily maintenance instructions

Daily Maintenance Checklist: The following daily maintenance work is performed every 50'000 prints. No. Maintenance Maintenance work site · central oil lubrication system to minimize the daily low speed (3000 rpm) manual refueling once the pre-moistened hair sand channeling water roll though you can not see it, but before preliminary ink should be running about on the water 1 minute important paper brake crank shake once from the beginning to the end of the paper rule, so that the paper brake guide and the small chain on both sides to keep a flexible movement, not stuck to the dust, to work mopping, plus isopropyl alcohol daily Important to see dirty, rub, use non-corrosive solvents to clean, proper oiled plates and rubber roller shoulder iron important delivery chain often add oil secondary electric eye glasses cloth to wipe the secondary tank buoyancy bottle to eliminate surface bubbles · After work ink roller and water roller thoroughly cleaned more than once a day (including the use of alcohol plus water), wipe the outside of the wiper blade before installing the wiper, clean the rollers on both sides and recommend washing again. Do not rotate the print after cleaning. After washing the ink roller, the rubber blade of the ink scraper blade and the stoppers on both sides should be cleaned as soon as possible. After the bottom cleaning, the laser ink fountain plate should be wiped dry as much as possible. After the main roller is cleaned, the water roller is used to run for about 1 minute. The important water roller and the metering roller of the wetting roller are turned off first, and the water roller is used. Special cleaners are carefully scrubbed (alcohol can also be used) Clean the surface of the plate cylinder with a non-corrosive solvent on the surface of the plate cylinder so that the plate will not stick to the roller, otherwise the accuracy of the diagonal register adjustment will be affected. The surface is cleaned with non-corrosive solvents. Appropriate oiling on the outside of the printing web is important. Use a non-corrosive solvent to clean the surface of the drum. Use a non-corrosive solvent to clean the outside of the printed web. Remove oil properly from outside the printed web. Avoid indentation of the fountain roller. Be sure to deflate after work and check whether the hands are within the green normal range (6 Bar). If the machine is stopped for more than 24 hours, the roller pressure must be released. When the machine is stopped for a longer time, the pressure between the plate roller and the roller must be released at the same time. The appearance of the roller and the pedal must be wiped off.

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