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Chapter 5: Maintenance
5-1 Preventative Maintenance Schedule
The checklist below contains a list of items which should be inspected and/or replaced to
keep your Portable Drying/Conveying System operating at peak efficiency. Perform each
inspection at the regular intervals listed below.
System model #
Serial #
Every Day
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Inspect all filters for
wear, replace/clean
if dirty or worn.
Every week
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Date/
By
Check to make
sure that all hose
connections are
air tight.
Every month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lock out electrical
power and inspect
electrical wiring for
integrity.
Lock out electrical
power and check
heater elements for
continuity using an
ohmmeter.
Check dew point
and temperature
tracking with an
external dew point
monitor and
pyrometer.
Visually inspect the
shifting of the
airflow valve during
one cycle.
Every year
Next scheduled
inspection
Actual inspection
Date/By
Next scheduled
inspection
Actual inspection
Date/By
Inspect desiccant. Replace
if brown or broken.
Every two years
Scheduled
replacement date
Actual replacement
Date/Work done by
Scheduled
replacement date
Actual replacement
Date/Work done by
Replace desiccant.
- Photocopy this page for your maintenance records -
Dehumidifying Dryers Chapter 5: Maintenance 34 of 53