Sullair LS-20S, Operator'S Manual And Parts List

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Section 7
MAINTENANCE
34
PRIMARY ELEMENT*
SECONDARY ELEMENT**
WINGNUT
WINGNUT
WASHER
WINGNUT
CLAMP
COVER
BODY
RETAINING PLATE
WASHER
WASHER
**Replacement Element (Secondary) P/N 409854
RETAINING
*Replacement Element (Primary) P/N 409853
Figure 7-1 Air Filter (P/N 409264)
* Repair Kit P/N 250025--526
Figure 7-2 Compressor Fluid Filter
(02250054--605)
FILTER HEAD
GASKET*
ELEMENT*
3. Apply a light film of fresh oil to the new gasket and
hand tighten new element until gasket contacts
the seat.
4. Continue tightening element an additional 1/2 to
3/4 turn.
5. Restart package and check for leaks.
S E PARATO R E L E M E NT M AI NT E NANCE
Ref er t o F igur e 7 -- 3 . T he S uper v is or indic at es when
the separator elements should be serviced (this hap-
pens when the pressure drop across the elements
has exceeded 10 psig [0.7 bar]), or once a year,
whichever occurs first. Element service can be pro-
vided as follows:
1. Relieve all pressure from the sump tank and pack-
age pipework.
2. Disconnect all pipework connected to the sump
cover.
3. Loosen and remove the twelve (12) hex head
capscrews (3/4” x 2 1/2”) from the cover plate.
4. Lift the cover plate from the sump.
5. Remove the two (2) nested separator elements.
6. Scrape the old gasket material from the cover and
sump flange -- avoid dropping any scraps into the
sump.
7. Inspect the sump vessel for rust, dirt, etc.
8. DO NOT remove grounding staples from the gas-
kets. DO NOT use any type of gasket eliminator.