L_,_,
TROUBLESHOOTING
CHART
I
Note:
Troubleshooting
problems
may have similar
causes
and solutions.
PROBLEM
POSSIBLE
CAUSE
SOLUTION
Pressure
relief
valve
Tank
pressure
exceeded
normal
Contact
authorized
service
center.
opens
operating
pressure
Pressure
switch
stuck
Contact
authorized
service
center.
Motor
will not run
Tank
pressure
exceeds
preset
pressure
switch
limit
Motor overload
protection
has
tripped
Fuse blown
or circuit
breaker
tripped
Motor will start automatically
when tank pressure
drops
below
kick-in
pressure
of pressure
tank.
Let motor
cool off and overload
switch
will automatically
reset.
This
may take several
minutes.
• Replace
blown
fuse or reset
circuit
breaker.
Do not use fuse or
circuit
breaker
with higher
rating
than specified
for your branch
circuit.
• Check for proper
fuse; "Fusetron"
type T is acceptable.
• Check for low voltage
and proper
extension
cord size.
• Disconnect
other applications
from circuit.
Operate
compressor
on a dedicated
circuit.
Check valve
stuck open
Remove
and clean or replace.
Pressure
bleeder
valve
on
Bleed
line by moving
pressure
switch
lever to OFF Position
before
pressure
switch
has not
restarting.
If bleeder
valve
does not open,
replace
bleeder
valve.
unloaded
head pressure
Wrong
wire gauge
in extension
Check
for proper
gauge
and extension
cord
length.
cord
Loose electrical
connections
Contact
authorized
service
center.
Paint spray
on internal
motor
Have
checked
at service
center.
Do not operate
compressor
in the
parts
paint spray
area
Possible
defective
motor
Have
checked
at service
center.
18
200-2608