Maintenance
BEUMER stretch hood® S
96 BA-6090103-EN
19.08.09
Inspection
Inspection list
Interval Subassembly Work / checks to be carried out
Annually Frames, steel structures and
machine parts
Visual check:
• Signs of corrosion
• Deformation of subassemblies
• Welding seams for cracks
• Repair the coat of paint, if required.
Every six months Pedestal bearing units and
flanged bearing units
Bearing units without grease nipple are provided
with permanent lubrication.
• Check the fastening.
• Unusual noise during operation? Replace the
complete bearing unit.
Every six months Connecting elements Check:
• Check the nut locks for completeness and
function.
• Check the dynamically loaded screws for inter-
ference fit.
Quarterly Idlers
• Do all idlers rotate?
Replace the idlers which do not rotate.
• Have the idlers been correctly aligned and
fastened?
Quarterly Crimping and stretching unit
• Can the rollers on the crimping bow be turned
easily?
• Are the touch-down switches deformed?
• Can wear and tear be detected on the crimping
and stretching unit?
Monthly Sealing bar Visual check:
• Is the film cut evenly? If not, the knife must be
replaced.
• Does the Teflon fabric belt show burnt spots,
caking or holes? If so, the Teflon fabric belt
must be replaced.
• Is the sealing seam regular? An irregular seal-
ing seam or points which are not sealed point
to a defective strip heater.
The Teflon fabric belt, the strip heater and
the rubber strip must always be replaced
together.
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