
39
MAINTENANCE
AIR FILTER
The air filter should be replaced every 2,000 hours
or more often in severe or outside conditions or if
fault A:2030 or A:4804 is shown on the micropro-
cessor.
The inlet filter is a critical filter, protecting the
compressor from exterior foreign materials. Keeping
the inlet filter element clean will help maintain
proper capacity rating of the compressor.
6.7.3 REMOVAL
1.
Follow
6.3 Stopping for Maintenance
procedures.
2.
Unfasten the clamps on the rear housing and
remove.
3.
Remove primary air filter element.
4.
Discard the dirty air filter element. Normal trash
pickup is acceptable. Never burn.
6.7.4 INSTALLATION
1.
Attach new air filter element.
2.
Re-attach rear housing and secure clamps.
FIGURE 6-7.
1:1
SP20 INLET
FILTER ELEMENT
REPLACEMENT
1
2
3
5
A
B
C
D
E
F
5
4
3
2
1
F
E
D
C
B
A
4
B
FIRST USED ON:
3RD ANGLE
PROJECTION
1201 West US Highway 20, Michigan City IN 46360
1-800-438-6203
SHEET
SCALE:
TOLERANCES AS FOLLOWS:
REV
DESCRIPTION
THIS DRAWING AND ALL INFORMATION THEREIN IS THE PROPERTY OF SULLIVAN-PALATEK, INC. IS CONFIDENTIAL AND MUST NOT BE MADE PUBLIC OR COPIED.
WWW.SULLIVANPALATEK.COM
SULLIVAN-PALATEK
CHECKED BY:
DATE:
DATE:
DRAWN BY:
ANGLES: + OR - 1/2 DEG.
DIMENSIONS ARE IN INCHES
UNLESS OTHERWISE NOTED
X.XXX + OR - 0.005
X.XX + OR - 0.020
DECIMAL: X.X + OR - 0.050
MATERIAL:
IT IS LOANED SUBJECT TO RETURN UPON DEMAND, IS NOT TO BE USED DIRECTLY OR INDIRECTLY IN ANYWAY DETRIMENTAL TO SULLIVAN-PALATEK'S INTEREST.
DRAWING NO:
SIZE
1 OF 1
05018174 0047
05018174 0047 FILTER, AIR D750-900
FILTER, AIR D750-900
AIR FILTER MAINTENANCE
6.8
OIL/AFTER COOLER
The oil/after cooler fins should be inspected and cleaned every 500 hours (or monthly).
6.8.1 INSPECTION
1.
Inspect the cooler from the fan guard side. If any dirt or foreign material is found, the cooler should be
removed and cleaned.
2.
Cleaning in place may cause damage to the fan or cooler.
6.8.2 REMOVAL
1.
Follow
6.3 Stopping for Maintenance
procedures.
2.
Remove the oil/after cooler.
6.8.3 CLEANING
blow dirt and foreign material from the cooler.
6.8.4 INSTALLATION
1.
Reattach all oil tubing and air tubing to the oil/after cooler.
2.
Start compressor according to
5.4 Normal Start
procedures and check for leaks.
6.9
MINIMUM PRESSURE VALVE
The minimum pressure valve should be inspected and cleaned every 4,000 hours (or once a year) when
the separator element is replaced. Rebuild or replace as necessary.