Maintenance
6-14
Algas-SDI Operations and Maintenance Manual – P/N – 54702
Blendaire Maintenance Schedule
DESCRIPTION
FIRST MONTH
EVERY MONTH
EVERY
6 MONTHS
EVERY YEAR
EVERY
2 YEARS
Flow Meters
Inspect housing
seals & verify
they’re in good
condition
Replace housing
seals
Flow Control
Valves
Perform visual
inspection & verify
operation
Rebuild actuator
Replace main
valve seal
Regulators
Inspect and
clean lines.
Clean upper body
Clean and
re-build
Safety Valve
Perform visual
inspection & verify
operation
Rebuild actuator
Replace main
valve seal
Pressure
Transmitters
Re-calibrate &
verify operation
Re-calibrate &
verify operation;
replace as
necessary
PLC Controller
Circuits
Perform visual
inspection & verify
operation
PLC Controller
Safeties
Check.
Perform visual
inspection & verify
operation
Solenoid Valve
Perform visual
inspection & verify
operation
Clean valve
Rebuild valve
Control Lines
Clean and purge
