Makita MAC2200 Manuel Du Propriétaire page 10

TROUBLESHOOTING GUIDE (Continued)
PROBLEM
CAUSE
CORRECTION
Knocking Noise
Defective check valve.
Remove and clean, or replace.
Compressor is not supplying
enough air to operate accesso¬
ries.
Prolonged excessive use of air.
Compressor is not large enough for air
requirement.
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.
Restricted air intake filter.
Clean or replace air intake filter. Do not operate the
air compressor in the paint spray area.
Hole in hose. Check and replace if required.
Check valve restricted. Remove and clean, or replace.
Air leaks. Tighten fittings. (See Air Leaks Section of Trou¬
bleshooting Guide.)
Motor will not run.
Motor overload protection switch has
tripped.
Let motor cool off and overload switch will automati¬
cally reset.
Tank pressure exceeds pressure
switch "cut-in" pressure.
Motor will start automatically when tank pressure
drops below "cut-in" pressure of pressure switch.
Wrong gauge wire or length of exten¬
sion cord.
Check for proper gauge wire and cord length.
Check valve stuck open.
Remove and clean, or replace.
Loose electrical connections.
Check wiring connection inside pressure switch and
terminal box area.
Possible defective capacitor.
Return to an Authorized Warranty Service Center for
inspection or replacement, if necessary.
Paint spray on internal motor parts.
'
Have checked at an Authorized Warranty Service
Center. Do not operate the compressor in the paint
spray area. See flammable vapor warning.
Possible defective motor.
Have checked at an Authorized Warranty Service
Center.
Fuse blown, circuit breaker tripped.
1. Check fuse box for blown fuse and replace, if
necessary. Reset circuit breaker. Do not use a
fuse or circuit breaker with higher rating than
that specified for your particular branch circuit.
2. Check for proper fuse; only "Fusetron" type T
fuses are acceptable.
3. Check for low voltage conditions and/or proper
extension cord.
4. Disconnect the other electrical appliances from
circuit or operate the compressor on its own
branch circuit.
Pressure release valve on pressure
switch has not unloaded head pres¬
sure.
Bleed the line by pushing the lever on the pressure
switch to the "off" position; if the valve does not
open, replace it.
Regulator knob has continuous
air leak. Regulator will not shut
off at air outlet.
Dirty or damaged regulator internal
parts.
Replace regulator.
.
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