Harbor Freight Tools CENTRAL PNEAMATIC 95386 - Manual (Page 16)

Page 16 For technical questions, please call 1-800-444-3353. SKU 95386
troubleshooting
Problem Possible causes likely Solutions
Compressor does
not start or restart
Incorrect power supply. 1.
No power at outlet. 2.
Power cord not plugged in 3.
properly.
Thermal overload switch
4.
tripped.
Building power supply circuit
5.
tripped or blown fuse.
Tanks are pressurized. 6.
Cord wire size is too small or 7.
cord is too long to properly
power compressor.
Compressor needs service.
8.
Check that circuit matches compressor requirements. 1.
Reset circuit breaker, or have outlet serviced by a 2.
qualified technician.
Check that cord is plugged in securely.
3.
Turn off Tool. Turn off Compressor and wait for it to 4.
cool down. Press reset button. Resume operation.
Reset circuit or replace fuse. Check for low voltage
5.
conditions. It may be necessary to disconnect other
electrical appliances from the circuit or move the
compressor to its own circuit.
Fully bleed tanks of air.
6.
Use larger diameter or shorter extension cord or 7.
eliminate extension cord. See Recommended Wire
Gauge for Extension Cords in Safety section.
Have unit inspected by a qualified technician.
8.
Compressor builds
pressure too slowly
Incorrect power supply. 1.
Crankcase overfilled with oil or 2.
oil too thick.
Working environment too cold.
3.
Safety valve needs service. 4.
Loose fittings. 5.
Check that circuit matches compressor requirements. 1.
Drain oil and refill to proper level with recommended 2.
oil.
Move unit to a warmer location. Check that
3.
recommended oil is in crankcase.
Listen for air leaking from valve. If leaking replace with
4.
identical valve with same rating.
Reduce air pressure, then check all fittings with a soap
5.
solution for air leaks and tighten as needed. Do not
overtighten.
Compressor not
building enough air
pressure
Filters need cleaning/replacing. 1.
Crankcase oil too thick. 2.
Check Valve needs service. 3.
Compressor not large enough 4.
for job.
Loose fittings. 5.
Hose or hose connections not 6.
adequate.
High altitude reducing air
7.
output.
Check inlet and outlet filters. Clean and/or replace as 1.
needed.
Drain oil and refill to proper level with recommended
2.
oil.
Clean or replace, as needed.
3.
Check if accessory SCFM is met by Compressor. If 4.
Compressor cannot supply enough air flow (SCFM),
you need a larger Compressor.
Reduce air pressure, then check all fittings with a soap
5.
solution for air leaks and tighten as needed. Do not
overtighten.
Replace with larger hose and/or hose connections.
6.
You may need a larger compressor if you are situated 7.
in a high altitude location.
High Oil
Consumption
Crankcase oil too thin. 1.
Unit not on level surface. 2.
Crankcase vent clogged. 3.
Drain oil and refill to proper level with recommended 1.
oil.
Reposition unit on a level surface.
2.
Clean Crankcase vent. 3.
Follow all safety precautions whenever diagnosing or servicing the
compressor. disconnect power supply before service.