03/12/2013
Z.R. Tool Inc. - MS31 Manual Sealless Combination Tool for Steel Strapping Operation Manual
www.zrtool.com/html/MS31Manual.html
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4. Remove eccentric shaft (position 53).
5. Remove the total internal assembly by tilting it at a 20 degree angle (see diagram below)
and pull out with pliers by eccentric shaft plunger (position 55), at the same time making
sure to hold internal assembly together with other hand, exposing die on the underside of
the die and knife block (position 13).
6. Remove 3 cheese head machine screws (position 15).
7. Remove die, clean area, and replace with new die, then reinstall cheese head machine
screws with a drop of Loctite* No. 222 on the thread of each screw.
8. To reinstall the internal assembly follow the installation of internal assembly instructions
below.
9. Reinstall the eccentric shaft observing its relative position to the cam (position 34).
10. The cam lever (position 52) must engage with its tip into the cavity of the cam. The
components should align together and operate smoothly, please do not force the parts
together.
11. Make sure area is clean and well greased with white grease.
12. Important: Make certain that the roller (position 57) is in its position.
13. Reinstall housing cover, then reinstall hexagon socket shoulder screws with a drop of
Loctite* No. 222 on the thread of each screw.
14. Reinstall woodruff key and sealing lever.
*Loctite is a registered trademark of the Loctite Corporation.
Removal of Internal Assembly MS31
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Installation of Internal Assembly MS31
Figure 1A
Place the cam as per drawing, with the long width
sitting flat in the die and knife block. Add white
grease throughout. Then place the eccentric shaft
plunger on top of the cam and fasten by pushing
the connection pin, position 19, (making sure the
groove on this pin is facing the outside of the die
and knife block) through hole in die and knife block
and into like hole on eccentric shaft plunger.
