AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
SECTION 2: DESCRIPTION
090010-OP_r0
PAGE - 25
KEY
DESCRIPTION
A
ENCLOSURE THERMOSTAT
B
COMPRESSOR OIL TEMPER-
ATURE SWITCH
Figure 2-8: Temperature Switches
A
B
the lower left side of the relay box, and the compressor
oil temperature swich is found at the
pipe tee coming off
of the side of the compressor unit toward the bottom. The
fan temperature switches activate and deactivate the
cooling fan for the system to maintain proper lubricant
operating temperatures.
2.3.2 COMPRESSOR SPIN-ON OIL FILTER
See
Figure 2-9
. The compressor system is also supplied
with a spin-on oil filter, positioned off the top corner of the
fan cooler. This element requires regular replacement to
prolong the life of the compressor system. For routine
maintenance of the spin-on filter, consult
Sections 6.2
and
6.3
for maintenance schedules, and
Section 6.5.4
for specific compressor oil filter maintenance procedures.
2.4 ENGINE
See
Figure 2-10
. The 300 Series All-In-One Power
System utilizes the 29 HP EFI gas Kohler
®
engine, which
features electronic fuel-injection, air-cooled, electric start
with a fuel economy improvement up to 27%. It powers
both the compressor unit and generators simultaneously.
The engine has a full flow oil filter, while also offering re-
borable and replaceable cylinders, grindable crankshaft,
replaceable valve guides and seats, and heavy-duty
engine bearings.
Figure 2-9: Compressor Spin-on Filter
KEY
DESCRIPTION
A
ENGINE OIL FILTER (bracket is mounted to frame)
Figure 2-10: Engine
A
