AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
SECTION 2: DESCRIPTION
090034-OP_r0
PAGE - 27
brushless style. These units should not require
maintenance since they do not have slip rings, nor
slipping contacts. The end brackets are die-cast in a high
resistance aluminum alloy, the shaft is C45 steel, and is
fitted with a keyed fan. A 20 and 25 amp, in series circuit
breaker protection is also included.
2.6 INSTRUMENTATION
This section describes the basic functions of the controls
located on the instrument panel. To insure that the
controls are engaged correctly, Consult the various
operating procedures as described in
Section 5,
Operation
.
WARNING
DO NOT rely on breakers for overload
protection.
These breakers are temperature and time
dependant, and cannot be relied upon for
overload protection.
System Component or
Component Group
Manual
Section
Location
INSTRUMENTATION
2.6
page 27
Volts/Amps Meter
2.6.1
page 28
Welder Function Switches
2.6.2
page 28
DC Charger Mode Toggle Switch
2.6.3
page 28
Volts/Amps Manual Adjustment Dial
2.6.4
page 28
Compressor Air Pressure Gauge
2.6.5
page 28
Compressor ON/OFF Toggle Switch
2.6.6
page 29
Welder Lead Junction
2.6.7
page 29
Hz /Voltage Meter
2.6.8
page 29
Battery Cable Receptacle
2.6.9
page 29
Generator Control ON/OFF Switch
2.6.10
page 29
AC Voltage Outlets
2.6.11
page 29
Circuit Breaker Overload Trip/Reset
Buttons
2.6.12
page 31
Front Access Panel Open Indicator
Lamp
2.6.13
page 31
Compressor Over Pressure Indicator
Lamp
2.6.14
page 31
Compressor Overtemp Indicator Lamp
2.6.15
page 31
Hydraulic Overtemp Indicator Lamp
2.6.16
page 31
KEY
DESCRIPTION
A
OIL FILTER ELEMENT
B
OIL FILTER SEATING
C
ELEMENT SEALING SURFACE
Figure 2-9: Compressor Oil Filter
B
A
C
KEY
DESCRIPTION
A
DC WELDER GENERATOR
B
AC GENERATOR
Figure 2-10: Generator Assembly
B
A