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Sentry by Orion
Semi-Automatic Stretch Wrapping Machine
Maintenance
Preventative Maintenance Schedule
All Sentry Standard Series
Page 5-4
PM Intervals
PM Intervals are based on an average usage of a 16 hour production day.
FREQUENCY
12
96
192
5760
17,280
34,560
All general information about machine maintenance is based on normal machine working
conditions: indoor, moderate dust and low moisture environment, and maximum rotation
of 9 RPM. They should be regarded as guidelines, reviewed and corrected according to
requirements of actual use and conditions.
Daily
•
Prior to switching the film roll, inspect that there is no excess film wrapped around
any of the carriage rollers.
•
Use compressed air to blow out any loose debris in the carriage.
•
Monitor the machine during operation for any abnormal noises or vibrations.
5,760 Loads or one month
•
Inspect rubber stretch rollers. Clean as needed per instructions in manual. Replace
worn rollers, as needed.
17,280 Loads or three months
•
Inspect under turntable. Check the chain tensioner. Use compressed air to clean debris
as needed.
•
Inspect turntable support casters for good condition.
•
Inspect carriage lift chain condition. Tension as needed. Apply a light coating of lubri-
cant.
•
Inspect prestretch chain. Tension as needed. Apply a light coating of lubricant.
•
Inspect turntable chain. Tension as needed. Apply a light coating of lubricant.
34,560 Loads or 6 months.
•
Check all hardware. Tighten screws and bolts, as needed.
Table 5-2. PM Frequency
PERIOD
LPH
LPS
LPD
LPM
LP3M
LP6M
Orion
Revision 2.8
27 August 2014
DESCRIPTION
(Hour)
(Shift)
(Day)
(Month)
(3Months)
(6Months)
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