PARTS
LISTS
For
assistance
in
solving
parts
problems
please
refer
to
the
parts
and
components
for
our
air
compressors
by
number.
When
a
new
replacement
is
needed
include
the
model
number
of
the
air
compressor,
part
number
and
quantity
required.
If
a
new
assembly
is
required,
include
the
model
number
of
the
air
compressor
undergoing
repair
(according
to
the
nameplate),
the
part
name,
part
number
and
quantity
required
according
to
the
number
on
the
parts
diagram.
During
the
break-in
period,
nuts
and
bolts
have
a
tendency
to
loosen
up.
After
two
weeks
tighten
ail
nuts
and
bolts
including
head
bolts.
Then
check
everything
once
a
month
to
make
sure
all
nuts
and
bolts
stay
tight.
Troubleshooting
chart
Do
not
disassemble
check
valve
with
air
pressure
in
tank
Symptom
Possible
cause(s)
Corrective
action
Excessive
noise
in
operation
1.Loose
pulley,
flywheel,
belt
guard,
etc.
2.Lack
of
oil
in
crankcase
3.
Compressor
floor
mounting
loose
1.Tighten
2.Check
for
damage
to
bearings,
replenish
oil
3.Shim
and
tighten
Milk
oil
in
oil
reservoir
Water
condensation
in
crankcase
due
to
high
humidity
Pipe
air
intake
to
less
humid
air
source.
Run
pump
continuously
for
one
hour
Excessive
oil
consumption
or
oil
in
air
lines
1.Be
sure
there
is
a
problem
2.Restricted
air
intake
3.Wrong
oil
viscosity
4.Worn
piston
ring
5.Oil
leaks
6.Wear
and
tear
of
cylinder
1.Diagnose
oil
contamination
problems
by
testing
the
discharge
air
or
measuring
oil
consumption
from
the
crankcase
2.Clean
or
replace
air
filter
3.Drain
oil,
Refill
with
oil
of
proper
viscosity
4.Replace
rings
5.Tighten
bolts,
replace
gaskets
or
O-rings
6.Replace
cylinder
Water
in
discharge
air
Excessive
water
in
tank
Drain
tank
Air
blowing
out
of
inlet
Broken
inlet
valve
Replace
valve
assembly
Insufficient
pressure
1.Air
demand
too
high
2.Leaks
or
restrictions
in
hoses
or
piping
3.Slipping
belts
1.Limit
air
usage
2.Check
for
leaks
or
restriction
in
hose
or
piping
3.Tighten
belts
Tank
dose
not
hold
pressure
when
compressor
is
off
and
shutoff
valve
is
closed
1.Faulty
check
valve
2.Check
all
connections
and
fittings
for
tightness
3.Check
tank
for
cracks
pin
holes
1.Clean
or
replace
faulty
valve
2.Tighten
3.Replace
tank,
Never
repair
a
damaged
tank
Excessive
belt
wear,
(Light
dust
from
start
is
normal.
Worn
belts
separate
at
layers)
1.Pulley
out
of
alignment
2.Belts
too
tight
or
too
loose
1.Realign
motor
pulley
2.Adjust
tension
Tank
pressure
builds
slowly
1.Dirty
air
filter
2.Blown
cylinder
head
gasket
3.Worn/broken
intake/discharge
valves
4.Air
leaks
1.Clean
or
replace
filter
element
2.Install
new
gasket
3.Install
new
valve
plate
assembly
4.Tighten
joints
Tank
pressure
builds
up
quickly
on
compressor
Excessive
water
in
tank
Drain
tank
Safety
valve
pops
open
while
compressor
is
running
1.Wrong
pressure
setting
2.Defective
safety
valve
1.Adjust
to
lower
pressure
2.Replace
valve
Summary of Contents for 65150
Page 1: ...AIR COMPRESSOR 13HP 30GAL ITEM 65150 ...
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