31
Maintenance (Cont.)
9.2 Replacement of Roller
A.
Remove all protective covers
B.
Raise the upper portion
C.
Insert a wood block under the roller unit
D.
Loosen the screws affixing the roller unit
E.
Raise the upper portion further to separate the roller unit and the upper
portion
F.
Take roller unit off the machine and replace with a new roller
G.
Place the roller unit on the wood block in its mounted position
H.
Lower the upper portion onto the roller unit and adjust to proper position,
then affix with screw
I.
Secure the roller unit, verify everything is in its proper position and
replace the protective covers.
9.3 Replacement of Pressure Pins
A.
Remove the cover at the top of the upper portion
B.
Remove the screws and the plate that affixes the pressure pins
C.
Replace the worn pins
D.
Restore the plate and fix it in place with the screws
E.
Restore the cover on the upper portion
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