Separator Element Replacement; Air Filter Replacement - Sullair LS-12 Operators Manual And Parts Lists

Section 6
MAINTENANCE
Figure 6 ---3 Air Filter Replacement
(P/N 049103 --- LS ---12)
(P/N 047274 --- LS ---16 60 ---75HP)
* LS---12 Replacement Element Kit P/N 049301
* LS---16 Replacement Element (primary) P/N 047542
* LS---16 Replacement Element (secondary) P/N 047543
The automatic dust unloader should be inspected
on a regular basis.
1. Clean exterior of air filter housing.
2. Remove wingnut and cover.
3. Remove wingnut assembly and washer.
4. Remove primary element (P/N 02250045---012)
and secondary element (P/N 02250045---013).
5. Loosen and remove the hex nut securing the sec-
ondary element. Remove the secondary ele-
ment.
6. Inspect the secondary element and replace if
necessary.
7. Clean the interior of the housing by using a damp
cloth. DO NOT blow dirt out with compressor air.
8. Install the new secondary element and replace
the sealing washer and hex nut.
9. With the secondary element in place, replace the
primary element.
10. Secure cover tightly.
ELEMENT INSPECTION
1. Place a bright light inside the element to inspect
for damage or leak holes. Concentrated light will
shine through the element and disclose any
holes.
2. Inspect all gaskets and gasket contact surfaces
of the housing. Should faulty gaskets be evident,
correct the condition immediately.
24
*
3. If the clean element is to be stored for later use, it
must be stored in a clean container.
4. After the element has been installed, inspect and
tighten all air inlet connections prior to resuming
operation.

SEPARATOR ELEMENT REPLACEMENT

Ref er to Figur e 6 --- 5 . The s epar ator el ements must
be changed when the maintenance gauge shows
red, or once a year whichever occurs first. Order
separator element numbers 250034---116 (primary)
and 250042---862 (secondary). Follow the proce-
dure explained below for separator element re-
placement.
1. Relieve all pressure from the sump tank and all
compressor lines.
2. Disconnect all piping connected to the sump cov-
er to allow removal (return lines, service lines,
etc.).
3. Loosen and remove the eight (8) hex head caps-
crews (5/8" x 2") from the cover plate.
4. Lift the cover plate from the sump.
5. Remove the primary (250034---116) and secon-
dary (250042---862) elements.
6. Inspect the receiver/sump tank for rust, dirt, etc.
Figure 6 ---4 Air Filter Replacement
(P/N 02250045 ---855) (LS ---16 100HP)
DUST
EVACUATOR
PRIMARY
ELEMENT*
WASHER
WINGNUT
ASSEMBLY
*Primary Replacement Element P/N 02250045---012
**Secondary Replacement Element P/N 02250045---013
FILTER
HOUSING
SECONDARY
ELEMENT**
WASHER
HEX NUT
COVER
WINGNUT