Problem
Cause
Solution
Air motors fails
To operate
Restricted line or
inadequate air supply.
Clear the line or
increase air supply.
Insufficient air pressure;
closed or clogged air
valves, etc.
Open and clean the
valve.
Inadequate fluid supply.
Refill the air and clear
the field lines.
Damaged air valve
mechanism; stalling.
Replace the valve.
Air leaks out from the O-
ring.
Adjust and replace the
O-ring.
Air motors
operates
unsteadily
Insufficient air pressure;
closed or clogged air
valves, etc.
Open and clean the
valve.
Air valve is loosened.
Restricted line or
inadequate air supply.
Tighten or replace.
COSMOSTAR
Fluid Handling Equipment
e-mail:
Daily check
Before
starting
pump
operation,
be
sure
to
conduct
the
following
check
every
day.
If
any
irregularity
is
found,
DO
NOT
start
running
the
pump
until
the
cause
of irregularity
has
been
found
and
corrective
measures
have
been
taken.
1. Verity
the
drain
flow
through
the
air
filter.
2. In
case
suing
a
lubricator,
verify
the
quantity
of
lubricating
oil.
3. Make
sure
that
there
is
no
leakage
of
fluid
from
any
connection
part
or
the
pump.
4. Make
sure
that
there
are
no
cracks
in
the
pump
casing
or
piping.
5. Check
the
tightness
of
every
bolt
of
the
pump.
6. Make
sure
that
the
connection
parts
of
the
piping
and
peripheral
equipment are
not
loose.
7. Make
sure
that
the
time
has
not
elapsed
for
replacing
any
parts
of
the
pump are
to
be
replaced
at
regular
intervals.
AirMotor
TROUBLE SHOOTING
20
