Sharp MX-GB50A (serv.man3) Service Manual ▷ View online
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BINDER SIDE
Step 5:
To remove the Rear Cabinet/Cover (B) of the SmartPunch,
A. Remove the 5 screws on Exit side and 2 screws on Entrance side.
B. Slide the Rear Sheet Metal Cabinet/Cover off of the SmartPunch.
NOTE:
You do not need to lift upward and you do not need to remove the Top
Cover.
Cover.
B
Step 6:
To remove the J2 Flipper (C), Door Latch.
A. Remove only one (the one closest to the frame) of the “E” Rings of the J2 Flipper
on the right end (front Door side).
B. Push the J2 Flipper in toward the front Door until it clears the rear frame.
C. Pull the entire J2 Flipper, Door Latch out and set it aside.
C. Pull the entire J2 Flipper, Door Latch out and set it aside.
Step 7:
Unhook spring from the Docking Plate (D) and Door. Remove the “4” screws that
secure the Docking Bracket. Remove, and set aside.
secure the Docking Bracket. Remove, and set aside.
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PAPER EXIT
SIDE
SIDE
FRONT DOOR
D
SIDE
SIDE
PAPER ENTERANCE
Step 8:
To remove the Rear Aligner, Idler Paper Guide Assembly
A. Remove “2” E-Rings from the Pivot Shaft.
B. Slide the Shaft all the way out through the front of the SmartPunch.
C. Remove the “2” Nylon Bearings.
D. Remove and set aside the Rear Aligner, Idler Paper Guide Assembly.
Step 9:
To remove the curved sheet metal Exit Paper Guide Assembly
A. Remove the “4” Screws (2 rear and 2 front) of the curved sheet metal Exit Paper
Guide Assembly
B. Unplug the Sensor
C.
Pull the entire sheet metal Exit Paper Guide Assembly out, set aside.
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Step 10:
To remove the Rear, Drive Side, and Paper Guide Aligner Assembly. This is the large
Sheet Metal Assembly within the SmartPunch that actually contains the Green Belt
Aligner itself.
Sheet Metal Assembly within the SmartPunch that actually contains the Green Belt
Aligner itself.
IMPORTANT: Walk the Belt off of the Aligner Pulley at the rear.
A. Remove the “2” screws that hold the Block to the Frame. Now – the Coupler is
loose and the Rear Panel will come out.
B. Remove the “6” Screws that secure the face of this Assembly.
C. Remove the “2” Screws that secure this Assembly from the top.
D.
Pull and walk the entire sheet metal assembly of the Paper Guide Aligner up and outward.
You can grab the Assembly at the Roller cut out with your fingers.
You can grab the Assembly at the Roller cut out with your fingers.
NOTE:
The Helical coupling is very delicate, be gentle.
NOTE:
In order to access these screws, you must first remove the Die Set Storage Shelf and
the Cable Shield attached to the Die Storage Shelf at the paper entrance side.
Moving the Die Storage Shelf aside will enable better access to the “2” screws with a
short (7” or less) Phillips Screw Driver.
the Cable Shield attached to the Die Storage Shelf at the paper entrance side.
Moving the Die Storage Shelf aside will enable better access to the “2” screws with a
short (7” or less) Phillips Screw Driver.
ALIGNER DRIVE
BELT ASSY
BELT ASSY
E. Bend in the Tab of the frame near the middle, front area to allow enough clearance
to work the sheet metal Paper Guide Aligner Assembly out.
IMPORTANT: As you do this, disconnect the Sensor harness behind the Assembly
as soon as you are able to reach it.
as soon as you are able to reach it.
Step 11:
Before you remove the Green Belt Aligner Roller Assembly from the sheet metal paper
guide, observe the perfectly flush surfaces of the Green Belt Aligner Roller Assembly to
the sheet metal surface of the Rear, Drive Side, Paper Guide Aligner Assembly. Hold a
straight edge like a 12”metal ruler across the surface of the sheet metal face and the
metal (w/o a belt) Green Belt Aligner Roller itself. Note that the two metal surfaces are
flush.
guide, observe the perfectly flush surfaces of the Green Belt Aligner Roller Assembly to
the sheet metal surface of the Rear, Drive Side, Paper Guide Aligner Assembly. Hold a
straight edge like a 12”metal ruler across the surface of the sheet metal face and the
metal (w/o a belt) Green Belt Aligner Roller itself. Note that the two metal surfaces are
flush.
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Step 12:
Remove the Green Belt Aligner Roller Assembly by removing the “4” screws.
Important: Leave the Coupler attached.
Assembly Process
Step 13:
Stretch the new green belt onto the Aligner Roller Assembly, green side out.
• Take care when handling the Aligner Roller Assembly so as not to damage the Flex
Coupling.
• Rotate the shaft to confirm that the belt tracks properly.
Step 14:
Slide the Aligner into place, loosely attach the “4” Pan Head Screws with the “4” Lock
Washers.
Washers.
BELT
STRETCH
ROTATE
Check that the metal surface of the Aligner Roller Assembly is flush with the Sheet Metal surface of
the Paper Guide. A 12” metal ruler works well to check this adjustment. Slip the ruler under the green
belt and press it flat against the two surfaces. Adjust the Aligner and snug the screws when perfectly
flush.
the Paper Guide. A 12” metal ruler works well to check this adjustment. Slip the ruler under the green
belt and press it flat against the two surfaces. Adjust the Aligner and snug the screws when perfectly
flush.
NOTE:
The green belt should look like the drawing shown after step 11.
As a double check, hold the entire Paper Guide assembly up so that you can visually inspect the
alignment between the sheet metal surface and
alignment between the sheet metal surface and
the metal surface of the Aligner. The Green Belt should
appear to be even and just floating above the surface of the sheet metal.
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