Makita AC001 Owner's Manual page 15

PROBLEM CAUSE
Pressure It is normal for
reading on "some"
the pressure drop
regulated to occur.
pressure
gauge
drops when
accessory
is used.
Air leak Possible
from safety defective
valve. safety valve.
Compressor Prolonged
is not excessive
supplying use of air.
enough air
Compressor
to operate
is not large
accessories.
enough for
air
requirement.
Unit is not
plugged in.
Hole in hose.
Check valve
restricted.
Air leaks.
Motor will Motor
not run. overload
protection
switch has
tripped.
Tank
pressure
exceeds
pressure
switch "cut-
in" pressure.
CORRECTION
If there is an excessive amount of
pressure drop when the accessory is
used, adjust the regulator following the
instructions.
Note:Adjust the regulated pressure
under flow conditions (while accessory is
being used).
Operate safety valve manually by pulling
on ring. If valve still leaks, it should be
replaced.
Decrease amount of air usage.
Check the accessory air requirement.
If it is higher than the SCFM or
pressure supplied by your air
compressor, you need a larger
compressor.
Plug unit into "live" electrical outlet.
Check and replace if required.
Remove and clean, or replace.
Tighten fittings. (See Air Leaks section
of troubleshooting guide).
Let motor cool off and reset overload
switch.
Motor will start automatically when
tank pressure drops below "cut-in"
pressure of pressure switch.
Page 15