Unwind Assembly; Unwind Spring - Sharp SX 1075 Service Maintenance Manual

UNWIND SPRING

The unwind spring supplies the tension to the web
during machine operation.
WARNING
Always remove electrical power from the
SX prior to performing any maintenance
on the machine.
Turn the unwind shaft by hand, and release. The
shaft should come back to its pre-turned position.
If it does not, the unwind spring is broken and
needs replacement.
ADJUSTMENT
The unwind spring is adjustment free.
REPLACEMENT
1. Remove the E-clip and nylon washer from the
end of the unwind shaft (Figure 3-369).
E-Clip and
Nylon Washer
Figure 3-369. Unwind Shaft Components
SX™
Service and Maintenance Manual

UNWIND ASSEMBLY

TESTING
SECTION 3 – COMPONENT REPAIR
2. Remove the four
mounting screws shown in Figure 3-370.
Figure 3-370. Unwind Plate Mounting Screws
3. With the unwind bearing plate loose, slide the
unwind shaft off of the machine.
expose the unwind spring which should now be
removed (Figure 3-371).
Unwind Spring
Figure 3-371. Removing the Unwind Spring
3-145
unwind bearing plate
This will
960714-02B © 2007 I2407