MAINTENANCE
CB5A-021 page 11/24
Flammable gas and/or liquid can form
explosive mixtures with air causing
property damage, serious personal injury
or death
Failure to relieve system pressure prior
to performing compressor service or
maintenance can cause serious
personal injury or property damage.
Flammable gas can
cause death, serious
personal injury or
property damage
Hazardous pressure
can cause serious
personal injury or
property damage
Failure to disconnect and lockout
electrical power or engine drive before
attempting maintenance can cause
severe personal injury or death
Failure to disconnect and lockout
electrical power before attempting
maintenance can cause shock, burns
or death
Hazardous
machinery can
cause serious
personal injury.
Hazardous voltage.
Can shock, burn or
cause death.
If handling hazardous or toxic fluids,
system must be flushed and
decontaminated, inside and out, prior to
performing service or maintenance
Disconnecting fluid or pressure
containment components during
compressor operation can cause
serious personal injury, death or major
property damage
Hazardous or toxic
fluids can cause
serious injury.
Hazardous pressure
can cause serious
personal injury or
property damage
Explosive gas can cause property
damage, personal injury, or death.
Extreme heat can cause personal
injury or property damage
Hazardous gases
can cause property
damage, personal
injury or death
Extreme Heat can
cause personal injury
or property damage
NOTICE:
Blackmer compressor service and maintenance shall be performed by qualified technicians only. Service and
maintenance shall conform to all applicable local and national regulations and safety standards.
SERVICE SCHEDULE
Daily
Weekly
Monthly
6 Months
Yearly
Overall Visual Check
X
Check Crankcase Oil Pressure
X
Check Suction and Discharge Pressures
X
Drain Distance Piece (Double-Seal Models)
X
Drain Liquid From Accumulation Points
X
Clean Compressor Cooling Fins
X
Check Crankcase Oil Level *
X*
Check Mounting and Anchor Bolts
X
Check V-Belt Tension
X
Change Oil and External Oil Filter *
X*
Check Inlet Filter/Strainer Element
X
Inspect Valves
X
Lubricate 4-way Valve (if equipped)
X
Lubricate Motor Bearings per Manufacturer's Suggestions
X
Inspect Motor Starter Contact Points
X
* Change oil every 1,000 hours of operation, or every 6 months which ever occurs first. If the oil becomes dirty or diluted,
change oil and external filter as often as needed to maintain clean oil.
Table 5 - Service Schedule
