Sullair LS-20 Operator's Manual And Parts List page 36

Section 7
MAINTENANCE
4. After the element has been installed, inspect and
tighten all air inlet connections prior to resuming
operation.
5. DO NOT strike element(s) against a hard surface
to dislodge dirt -- this may damage the sealing sur-
faces and/or rupture the element.
6. DO NOT oil the element(s).
ELEMENT REPLACEMENT
1. Element replacement is performed by reversing
the removal instructions. Make sure that the seal-
ing washers and cover gasket are fully seated by
their corresponding nuts.
FLUID FILTER MAINTENANCE
Ref er t o F igur e 7 --
be performed when one or more of the following
items occurs:
S when corresponding maintenance message is
displayed by the Supervisor II -- this corresponds
to a pressure loss condition across the units of 20
psig (1.4 bar).
S every 1000 hours.
S every 6 months.
S every fluid charge change -- STANDARD MA-
CHINES ONLY.
Your fluid filter includes a proprietary replaceable ele-
ment available solely from Sullair and its agents -- DO
NOT substitute.
1. Using a strap wrench, remove the old element and
gasket.
2. Clean the gasket seating surfaces.
Figure 7-2 Compressor Fluid Filter
(P/N 02250054-605)
* Repair Kit P/N 250025-526
30
2. F luid f ilt er m aint enanc e s hould
Figure 7-3 Separator Element Replacement
SECONDARY
ELEMENT **
PRIMARY
ELEMENT
*
* Replacement element P/N 02250061-137
** Replacement element P/N 02250061-138
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.
SEPARATOR ELEMENT MAINTENANCE
Ref er t o F igur e 7 -- 3. T he s epar at or elem ent s s hould
be serviced when indicated by the Supervisor II (this
happens when the pressure drop across the ele-
ments has exceeded 10 psig [0.7 bar]), or once a
year, whichever occurs first. Element service can be
provided 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.
(primary)
(secondary)