AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
SECTION 6: MAINTENANCE
090034-OP_r0
PAGE - 71
6
.3 MAINTENANCE
S
CHE
DULE
T
ABLE
INTERVALS
BR
EAK-IN
PERIOD
MA
INTENA
NCE SCHED
U
LE
Hour
ly
or
Cale
nd
ar
P
e
ri
od -
wh
ic
hev
e
r
come
s fi
rst
NOTE
Firs
t 20
Hours o
f
Operation
Daily
Every 10
0
Hour
s or
One Year
Every 20
0
Hours
After 300
Hours
After 500
Hours
If workin
g in du
st
y or
d
irty
con
d
iti
o
n
s
,
redu
ce
th
e rec
o
mme
nd
ed
time in
terv
als between
servicing
b
y
half for
m
o
tor and
c
o
mpre
ssor oil
c
h
an
ge
, an
d mo
tor an
d co
mp
ress
or filter
servicing
.
KEY
TAS
K
DES
CRIP
T
ION
ACTION TO TAKE
14
C
heck the
motor spee
d
•
Ensure
that th
e mo
to
r spe
ed is ru
nni
ng at
co
rre
c
t
interval. Adjust if necessary,
per
Se
ction
6
.6.13
.
15
Insp
ect the wel
d
ing
l
eads an
d
ba
tt
er
y ch
a
rgi
n
g
ca
bl
e
s
••
If so equ
ippe
d,
e
n
sure that
w
e
ldi
ng lea
d
s
a
re
satisfacto
ry
for opera
ti
on (no cracks
o
r ad
vanced
wea
r). Repa
ir or
re
place
as ne
cessary.
16
Insp
ect weld
ing
el
ectro
de cl
amp
a
nd grou
nd clamp
••
Ensure
that
weld
ing
el
ectro
de
and
g
round
cl
amps
are in
satisfactory
for operation (no
cracks or
ad
va
nced
we
ar). Rep
a
ir or re
pla
c
e
a
s
ne
cessary.
17
Repl
ace
th
e a
ir compresso
r
and
gen
erator drive bel
ts
•
Con
s
ult
Se
ctio
n
6.6.15
o
n
h
o
w
to
re
place
a
nd
re-
tensio
n th
e
d
rive bel
ts.
18
Insp
ect the gen
erators and the
au
to
ma
ti
c be
lt
t
e
nsi
o
n
e
r
•
Ensure
that th
e automatic
belt
te
nsion
e
r i
s
free
of
roug
h, n
o
isy
or w
o
rn
bea
ri
ngs. C
onsul
t
Section
6.6.15.3
.
