8
MAINTENANCE
!
WARNING
: Before performing maintenance, release any remaining air pressure in the manifold by slowly pulling open the
safety relief valve (See Parts Identification item 10) and disconnect/lockout/tagout the main power supply�
WEEKLY MAINTENANCE
■
Check for any unusual noises, vibrations or consistent leaks from the solenoid valve (see Parts Identification item
8)�
BIANNUAL MAINTENANCE
■
TURN OFF POWER and check and tighten all electrical connections�
■
Change air-intake filter(s)� The filter is located on the top of the compressor (see Parts Identification item 2)�
Twist the top cap off of the filter housing to access the filter�
■
Check to make sure all bolts are tight�
VALVES AND SWITCHES
PRESSURE RELIEF VALVE (safety valve - see Parts Identification item 10)
Pressure-relief valves are standard on all units� Pressure-relief valves aid in preventing system failures by relieving system pressure
when compressed air reaches a determined level� Pressure-relief valves are PRESET by the manufacturer�
!
WARNING
:
Under no circumstances should the setting be changed by anyone other than the manufacturer�
!
DANGER
: Pressure-relief valves are designed to protect compressed-air systems in accordance with ASME B19 safety
standards�
DIGITAL AMD (see Parts Identification item 5)
A Digital AMD is used to detect the demand for compressed air and allow the motor to start� When the demand is satisfied, the motor
stops� the Digital AMD is preset at the factory by C-Aire and does not require adjustment� However, if you want to make adjustments to
the Digital AMD, those instructions are on page 5�
!
DANGER
: Electric power always exists inside the digital AMD whenever the compressor is connected to a power supply� Do
not touch any electrical leads or electric components without locking out the power supply first�