Hamada 665
Hamada 665 Printing Press Problems
Question 1: Hamada 665 CD gear streaks
Hamada 665 Printing Press
Just changed the paint rollers within the primary unit of my Hamada 665 CD. Immediately we come across an issue with gear streaks. Auto technician inspections gears, all look fine. Checked through curler demands and contacts, everything OK. Did the standard fixes-check chemistry, back away axilliury curler. Checked oscilators. Elevated ink tack. Back mind prints fine. Needs to maintain new paint rollers. Any ideas or suggestions?
Question 2: Impression Problems on Hamada 665
I’ve impression adhering within the on position on my small Hamada 665. Can anybody steer me in the best place to repair this issue? Also I want something manuel for the similar press.
Hamada 665 CD gear streaks. The Answers:
Hamada 665 CD gear streaks:
Yes a lot more than likey it’s finish participate in the ink form paint rollers. You are able to go up while using NOP side ink form eccentric adjustment. Just release the lock screw and tap the finish collars in slightly. Should you tap them directly into far the paint rollers can bind. Check for your after and adjust when needed. Paint rollers vary slightly long from OEM to LithoRoll to Syntac etc…..If you discover form finish play this really is most likely the issue.
Hamada 665 CD gear streaks:
BTW in case your auto technician is really a outdoors vendor he/she must have known/checked for that finish play. That needs to be a free gift once they return. Or at best to check on when it works out to become another thing.
Hamada 665 CD gear streaks:
Even the auto technician should look into the form curler shafts for put on where they chair around the curler bearing. If finish play isn’t the problem it may be worn shafts. Always dab just a little grease/oil slurry on the website when everything dates back together. Oil alone will clean off when color washes are carried out. Grease dangles on the website a little longer. All of the form curler shafts ought to be monthly oil/greased to avoid premature put on. Drive gears too helping have them quiet. Sometime ago Hamada briefly used a seafood oil based grease in the factory rather than petrolium based. New machines were appropriating curler gears right and left bad enough to prevent the press or release the eccentric collars also it did 360′s because the paint rollers switched. LOL. They’re workhorse machines and run perfectly.
Hamada 665 CD gear streaks:
Most likely your cylinder bearings have left, when they’re in bad shape they transfer the vibration towards the cylinder and also to the blanket leaning tracks within the same direction because the gears, try running some sheets through printing a dry solid (without any water engaged) when the tracks remain your issue is your bearings
Hamada 665 CD gear streaks:
Were built with a similar problem, finish up being the little drive belt. Make certain your devices aren’t loose or, if they’re worn, replace.
Impression Problems on Hamada 665. The Answers:
Impression Problems on Hamada 665:
Your impression adhering could be triggered by a number of issues.
Would be a bad jam the reason? A large jam may cause the mechanism being bent and stick.
May be the spring around the operator side extended?
May be the trip adhering because of excessive paper lint? Clean well with WD-40 then re-oil as WD isn’t a lubricant.
I recomend removing along side it guide around the operator side and have a torch (torch for the United kingdom buddies) focus the sunshine underneath the steel feed curler.
Locate the finger that creates the sense activation whenever a sheet exists.
Locate the setting arm around the outdoors from the operator side frame.
You might want to roll the cyld.’s towards the position in which the trip lock reaches it’s greatest point.
Wiggle the mechanism could it be free or binding?
If it’s binding clean the set up.
If it’s freely moving you might want to adjust the setting screw. It’s a very fine adjustment, or look into the tension around the spring.
I really hope this really is outside assistance.
Hamada 665 / Hamada 665CD / Hamada 665 CD Questions and Answers, by Printing Machines