JUKI RS-1 Maintenance Manual page 208

9) Remove the fixing bolts (round screw M4 L= 6) from the upper blade set and remove the felt
support and felt.
10) Assemble felt and felt support on new upper blade set.
Fixing bolts (round screw M4 L= 6 2 locations)
Apply the martemp grease to the felt as shown in the figure below.
Grease coated surface
Attach a protective tape (gummed tape etc.) to the blade face of the upper blade set
11)
and attach it to the mount table.
Push the upper blade set in the direction of the arrow figure below to fix.
The fixing bolts (hexagon socket head cap bolt with washer M4 L=30)
∗ The fixed blade falls when removing the set screw.
Always be sure that workers other than the operator who removes the fixing bolts support
the upper blade and do not fall.
Upper blade set push direction
Maintenance Guide
9-5