Section 7
MAINTENANCE
38
should be changed under the following conditions,
whichever occur first:
1. Every 1800 hours.
2. Once a year.
3. As indicated by fluid analysis.
A fluid sample at every 1000 hours is recommend-
ed. For a free Sullube analysis, send fluid to:
Dow Chemical
Lubricant Technology Center
Building B-1605
Freeport, TX 77541
To facilitate this, a sample bottle is included with the
compressor.
7.7 PARTS REPLACEMENT AND ADJUSTMENT
PROCEDURES
Please familiarize yourself with the safety guide-
lines offered in Section 1- Safety of this manual
before attempting any maintenance on the pack-
age.
AIR FILTER MAINTENANCE
Refer to Figure 7-1. Air filter maintenance on air fil-
ter no. 02250135-154 should be performed when
the Supervisor displays Air Filter Maint, or once a
year, whichever comes first. If the filter needs to be
replaced, order replacement element no.
02250135-155. Consult the following procedures to
replace the air filter element.
AIR FILTER ELEMENT REMOVAL
1. Clean exterior of air filter housing.
2. Release the three retaining clamps and remove
the end cap.
3. Remove element and clean interior of housing
using a damp cloth.
ELEMENT REPLACEMENT
1. Element replacement is performed by reversing
the removal instructions. Make sure that the ele-
ment is fully seated into the housing.
FLUID FILTER MAINTENANCE
Refer to Figure 7-2. Fluid filter maintenance should
be performed when one or more of the following
items occurs:
• When corresponding maintenance message
is displayed by the Supervisor - this corre-
sponds to a pressure loss condition across
Figure 7-2 Compressor Fluid Filter (P/N 02250054-605)
Figure 7-3 Separator Element Replacement
* Replacement Element P/N 250034-085 (primary)
** Replacement Element P/N 02250145-897
(secondary)
DO NOT blow dirt out of housing with com-
pressed air.
* Repair Kit P/N 250025-526
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