Honeywell 4022 System Manual page 48

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7. Install the new load wheels and re-install the retaining rings. Replace the retaining rings with new
ones if they are loose on the shafts.
8. Change the track wiper felt and re-install on the wheel pad assembly
9. Replace the wheel pad assembly on the carriage and fasten using the two 3/8"-16 screws.
10. Repeat steps 3-8 in order to replace the remaining carriage wheels on the remaining wheel pad
assemblies as necessary.
11. Reinstall the beam covers
12. Reorder items used from the spares inventory.
13. Record the maintenance in the scanner logbook.
Inspecting and replacing the static drain lines
The static eliminator drain lines are connected to the static eliminators located on the upstream
side of the upper and lower heads. The static electricity that is present in the paper sheet is
drained through the static eliminators. They are connected to the scanner static drain line by a
bracket that slides against the drain line. The drain lines are connected to ground at the cable
end
support.
wear.
1. Scan the heads to the offsheet position at the cable end and turn off the Motor Power
keyswitch
WARNING:
2. Remove all of the upper and lower beam covers.
3. Inspect both the upper and lower drain lines full-length for fraying and flat spots. If
any of the wire strands in the static line are visibly worn through, the line must be
replaced.
4. Remove the drain line and re-assemble using the assembly drawing.
When fabricating the line, match the length of the line that has been removed.
5. Attach the line to the spring on the cable end support and the hook on the distant end
support. Make sure the wire lugs are attached to the line and installed as shown on
assembly drawings.
6. The spring should stretch 6 to 13 mm (¼" to ½".) for proper line tension. The tension
can be adjusted by moving the eye bolts at both end supports.
Scanner tracks
The material used for the scanner tracks is fiberglass. They are designed to last the life of the
scanner without rusting or losing their alignment. However, they must be cleaned periodically
to remove wheel rubber and dust that might stick to the fiberglass. If the tracks come out of
alignment because of a wreck or some other cause, they will require realignment by a
Honeywell factory technician.
The
drain
To perform any maintenance, troubleshooting, or replacement
of components, ensure that power is disabled at the breaker.
lines
should
be
checked
for

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