Sullair SD-1050 Series, User Manual

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USER MANUAL
Models SD-820 to SD-1710 with DDS
Rev 04 – October 2005
15
4. MAINTENANCE
4.1 CHECKLIST
These checks are to be carried out by the operator during the routine operations cycle.
4.1.1 D
AILY
C
HECK

Carry out a general visual check of fittings, listen for any sound which may
identify an air leak, and watch out for changes in indicated values during
operation

Read the DEW POINT display and check the maintenance record

Check function by manually operating the automatic condensate drain on the
prefilter.
NOTE: Should the need for spare parts or service arise during work on the
adsorption dryer, then the dryer model and serial number must be
conveyed to Sullair. This information is given on the nameplate mounted
on the control cabinet.
4.1.2 W
EEKLY
C
HECK

Check the incident monitor on the prefilter. A value in the red suggests the
element has become blocked by excessive debris. Elements must be replaced
annually for proper performance regardless of the incident monitor reading (see
paragraph 4.2).

Check the incident monitor on the afterfilter. A value in the red suggests the
element has become blocked by excessive
debris.
Elements must be replaced
annually for proper performance regardless
of the incident monitor reading.

Check the back pressure of the muffler
behind the inlet valve assembly by reading
the gauge on the chamber that is being
regenerated; it should not exceed 3 psig.

Drain pilot air filter housing of any
condensate (see figure 3).
Figure 3 – Pilot Air Filter