Sullair LS20T 1100 CFM, Operator'S Manual And Parts List

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Section 7
MAINTENANCE
32
of the housing. Should faulty gaskets be evi-
dent, 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.
PRIMARY ELEMENT REPLACEMENT
1. Place the element in position on the cover and
replace the locking to secure the cover and ele-
ment.
2. Install the cover/element assembly and replace
the wing nut. Tighten the wing nut so to seat the
element gasket fully.
SEPARATOR MAINTENANCE
Refer to Figure 7-3 and Table 7A . Separator ele-
ments replacement is indicated by the display mes-
sage “Separator Maintenance Required”, or once
per year, whichever occurs first.
Use the following procedure for separator
replacement:
1. Remove the air receiver/separator tank lid by
removing the twelve (12) hex head capscrews.
2. Remove the 3/4”-10 jam nut and sealing hex nut
from the 3/4”-10 separator hold down rod.
3. Remove the round separator cover plate from the
If receiver tank is not provided with a swing arm
for maintenance, to assist with the removal of the
tank lid, Sullair has provided a 1”-8unc nut to the
top lid so it can be removed by a 1”-8unc eyebolt
(which is available from Sullair) or a similar type
of lifting device.
Figure 7-3 Separator Element Replacement
Table 7A - Separator Element Replacement Kits
MODEL
*PRIMARY
ELEMENT
NUMBER
ORDER:
PRIMARY
ELEMENT KIT
NUMBER
**SECONDARY
ELEMENT
NUMBER
ORDER:
SECONDARY
ELEMENT
KIT NUMBER
LS20TS
300-450HP /
224-336KW
02250119-666 02250122-833 02250119-667 02250122-832
LS20TS
500-600HP /
373-447KW
02250152-893 02250158-170 02250152-894 02250152-901
***Tank lid cover gasket is included with the primary element kit. NOTE:
Replace the cover gasket (cover gasket replacement no. 02250121-188)
anytime the sump lid is removed regardless of performing separator ele-
ment maintenace or not.
What you may need to perform
this maintenance:
Scraping tool (for removing old gasket
material from sump)
Primary element replacement kit*
Secondary element replacement kit*
Cover replacement gasket*
* See Table 7A for kit order parts numbers.
KEY
A (12) CAPSCREW & WASHER E SECONDARY ELEMENT**
B COVER GASKET*** F PRIMARY ELEMENT*
C (8) CAPSCREW & LOCKWASHER G SUMP TANK
D RETAINING RING
What you may need to perform
this maintenance:
Torque wrench or power tool able to
accomdate 3/4” (exterior) capscrews,
and 5/8” sized (interior) capscrews
CONTINUED