AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
SECTION 6: MAINTENANCE
090012-OP_r0
PAGE - 77
service to perform on the 300 Series All-In-One Power
System package. Consult
Section 6.3, Maintenance
Schedule Table
for routine compressor oil inspection
intervals.
Consult
Figure 6-6
and the following procedure to check
the compressor oil.
1. With the machine off and the ignition key
removed, open the hood panel.
2. Locate the fill port of the compressor, and
unscrew and remove the red oil fill cap [
A
].
3. Verify the oil level by comparing actual level to
range [
G
] in
Figure 6-6
.
4. Add oil as needed; addition of oil to
compressor chamber can be more easily
accessed by using a utility hose [
D
] and
funnel [
C
], as per
Figure 6-6
.
5. Replace the oil fill cap.
6.6.4 REPLACING THE COMPRESSOR OIL FILTER
ELEMENT
The compressor oil filter element is a spin-on disposable
type. Consult
Figure 6-7
,
and the following procedure to
change the compressor oil filter element. Consult
Section 6.3, Maintenance Schedule Table
for routine
compressor oil element change intervals.
TOOLS/ITEMS NEEDED
REPLACEMENT
PART(S)
Strap Wrench
Vanguard™
Premium
Synthetic Oil No.
264626-1GAL
Adjustable Wrench
NOTE
For ease of access, the maintenance
access panel assembly will need to be
removed. Consult Section 6.5.
TOOLS/ITEMS NEEDED
REPLACEME
NT PART(S)
Strap Wrench
Oil Filter
Element No.
264471
Compressor Oil (enough to
coat seal ring, and possibly for
a top-off to the proper level)
NOTE
The cooler has an aluminum core and if
internal cleaning is required, it should be
done at a qualified radiator shop. If the
lubrication system is properly
maintained (changing the oil and filters
at the recommended intervals) an
internal cleaning should not be
necessary during the compressor’s
service life.
KEY
DESCRIPTION
A
OIL FILTER ELEMENT
B
OIL FILTER SEATING
C
ELEMENT SEALING SURFACE
Figure 6-7: Compressor Oil Filter
B
A
C
WARNING
Compressor oil can ignite if it comes in
contact with very hot surfaces, like a
muffler or exhaust manifold on the
engine.
NOTE
This procedure should only be
performed when the compressor is warm
immediately after extended operation.
