Sullair LS-12 User Manual

Section 6
MAINTENANCE
24
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 byusing adamp
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
ofthe housing. Should faulty gaskets be evident,
correct the condition immediately.
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 allpipingconnected tothe 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
*Primary Replacement Element P/N 02250045---012
**Secondary Replacement Element P/N 02250045---013
(P/N 02250045---855) (LS---16 100HP)
DUST
EVACUATOR
SECONDARY
ELEMENT**
PRIMARY
ELEMENT*
WASHER
WINGNUT
COVER
HEX NUT
WASHER
ASSEMBLY
FILTER
HOUSING
WINGNUT

Sullair LS-12 Specifications

General

Brand	Sullair
Model	LS-12
Category	Air Compressor
Language	English