SECTION 6: MAINTENANCE
AIR N ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 70
090034-OP_r0
6
.3 MAINTENANCE
S
CHE
DULE
TABLE
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
of
Opera
tio
n
Dail
y
Every 1
00
Hour
s o
r
One Year
Every 2
00
Hours
After 30
0
Hours
After 50
0
Hours
If
wo
rki
n
g
in
d
u
sty or d
irty con
d
it
io
ns,
redu
ce
th
e re
c
o
m
m
e
nd
ed
ti
me
inte
rv
al
s be
tw
ee
n
s
e
rv
ic
in
g by
h
a
lf
fo
r moto
r a
nd c
o
mpre
ss
o
r oi
l
ch
an
ge, an
d moto
r an
d co
mpre
sso
r filter
servicin
g.
KEY
TAS
K
DES
CRIP
T
ION
ACTION TO TAKE
8
C
hang
e air compressor oil
, oil
fil
ter an
d co
ale
s
ce
r el
ement
••
Con
s
ult the
foll
owin
g
secti
ons
fo
r pro
c
edure
s
on
ho
w
to chan
ge compressor oil
, oi
l
fil
te
r an
d
sepa
rator e
lemen
t:
Comp
re
sso
r Oil:
Section
s
6.6.3
an
d
6.6.5
Comp
re
sso
r Oil
Fi
lter:
Sec
tio
n 6.6.4
Coa
lescer Elemen
t:
Se
c
tio
n 6.
6.
6
9
Inspect air
compressor
driv
e
b
e
lt and serp
entine
we
lde
r dri
v
e
b
e
lt for wea
r, dama
ge or
exc
e
ssive cr
acking
••
•
Ensure
that drive be
lts are
in
satisfactory o
peratin
g
cond
ition, and
a
re
ten
s
ione
d adeq
uately. Shoul
d a
be
lt ne
ed to
b
e
re-te
n
sion
ed or repla
c
ed,
co
nsult
Sectio
n 6.6.15
.
10
C
heck batte
ry cab
les and
co
nnectio
n
s
••
•
Cle
an and
tig
h
ten as necessary.
R
epla
c
e any worn
cabl
es.
11
Insp
ect un
it moun
ti
ng bol
ts
••
•
T
ighten
an
y
loose moun
ti
ng bol
ts as necessary.
12
Bl
ow out the
D
C
we
ldi
ng
g
ene
ra
to
r an
d
AC g
ene
ra
to
r
••
•
Use compressed air to
clea
r out
g
ene
ra
to
rs (NOT
E:
carry
o
u
t
e
v
ery
1
00 hou
rs if opera
tin
g in dirty
en
vi
ronmen
tal
co
nditio
n
s.)
13
Check c
o
mpressor c
u
t-in
and
cut-out pressur
e
s
••
Ensure
that the
cut-in a
nd
cut-o
u
t pre
s
su
re settings
are correct. Adjust
if necessar
y
,
per
Sec
tio
n 6.6.14
.
Co
nti
n
ued
on
n
ext pa
ge
