|Black Max Compressor
Page 9
Troubleshooting
Problem
Cause
Action
Compressor will not run
1. No power is reaching the
compressor.
2. Blown fuse.
3. Motor overheated.
1. Make sure compressor
switch is “On”.
2. Disconnect compressor
from power source, replace
fuse (Refer to Specifications
sections for correct fuse).
3. Let compressor cool off
for about 15 minutes so
thermal overload switch will
reset.
Thermal Overload Protector
cuts out repeatedly
1. Lack of proper
ventilation/ ambient
temperature is too high.
2. Compressor valves failed.
1. Move compressor to
well ventilated area, or
area with lower ambient
temperature.
2. Replace compressor.
Excessive knocking or
rattling
1. Worn bearing on
eccentric or motor shaft.
2. Cylinder or piston ring is
worn.
1. Replace compressor.
2. Replace compressor.
Compressor air flow lower
than normal, or can not
pump to higher pressures
1. Worn piston ring or inlet
valves.
1. Replace compressor
