AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
SECTION 6: MAINTENANCE
090010-OP_r0
PAGE - 95
6.7 EXTREME CONDITION
OPERATION
When operating in extreme hot or cold conditions, extra
attention should be given to any indications that could
lead to a serious problem. Machine review and
maintenance check schedules should be more frequent
than the normal suggestions given in
Section 6.3,
Maintenance Schedule Table
.
Become familiar with the alternative operation
procedures given in this section before operating the
power system package in any type of extreme ambient
conditions.
TOOLS NEEDED
REPLACEMENT
PART(S)
I
FIG / KEY#
Fuse Removal Tool
(recommended), or
Pliers
5 Amp Fuse
No. 263532
6-24 / A
10 Amp Fuse
No. 263173
6-24 / E & F
6-25 / A
15 Amp Fuse
No. 265909
6-24 / D
40 Amp Relay
No. 267305 (x 7)
6-24 / G
30 Amp Fuse
No. EL94073
6-25 / B
40 Amp Auto-Reset
Breaker No. 270492
6-25 / C
System Component or
Part Group Task
Manual
Section
Location
Extreme Condition Operation
6.7
page 95
Cold Weather Operation
6.7.1
page 97
Engine Operation
6.7.1.1
page 97
High Temperature Operation
6.7.2
page 97
High Altitude Operation
6.7.3
page 97
NOTE
If operating the machine in high
humidity, the drain valve can be left
partially open to relieve water build-up
during operation. This water may contain
a small amount of oil.
Auto drain kit is available from Vanair®.
Consult
Section A.5
, for order number.
NOTE
Replacement fuses can sometimes be
found at local vendor carriers, such as
automobile supply stores, hardware
stores, etc.
For specific-rated amp fuse locations,
consult
Figures 6-21
through
6-23
. For
location of 50A relay no. 267305, refer to
key no. 35 on
Section 9.7, Instrument
Panel
.
KEY
DESCRIPTION
A
DC WELDER GENERATOR
B
15 AMP FUSE
C
AC GENERATOR
Figure 6-21: DC Welder Generator
Fuse Location
A
B
C
