VIAIR 120 PSI Fast-Fill - Manual (Page 9)

Excessive
moistur
e in
dischar
ge
1.
Excessive
water
in
air
tank
2.
High
humidity
1.
Drain
tank,
tilt
tank
to
drain.
Drain
tank
mor
e fr
equently
2.
Move
compr
essor
to
ar
ea
with
less
humidity
,
or
use
air
line
filter
.
Compr
essor
will
not
run
1.
No
power
, or
power
switch
in OFF position
2.
Blown
fuse
3.
Motor
overheats
4. Faulty pr
essur
e switch.
1.
Make
sur
e compr
essor
switch
is
ON
2.
Disconnect
compr
essors
fr
om
power
sour
ce,
replace
fuse.
(Refer
to
Specifications
section
for
corr
ect
fuse
amperage.)
3.
Let
compr
essors
cool
of
f for
about
30
Minutes
to
a
llo
w
thermal
overload
switch
reset.
4.
Replace
pr
essur
e switch
Thermal
overload
pr
otector
cuts out r
epeatedly
1.
Lack
of
pr
oper
ventilation
or
ambient temperatur
e too high
2.
Compr
essor
valves
failed
1.
Move
compr
essor
to
well
ventilated
ar
ea,
or ar
ea with lower ambient temperatur
e
2.
Repair
or
replace
compr
essor
Excessive
knocking
or
rattling
1. Loose mounting bolts 2. W
or
n bearing on eccentric or
motor shaft
3.
Cylinder
or
piston
ring
is
wor
n
1. Tighten mounting bolts 2.
Repair
or
replace
compr
essor
3.
Repair
or
replace
compr
essor
CAUTION:
NEVER DISASSEMBLE COMPRESSOR WHILE COMPRESSOR IS PRESSURIZED.