MAINTENANCE TIMETABLE
The following maintenance timetable is an estimate of the time intervals at which maintenance may
be required only. This schedule must be adjusted to the regularity of usage, the condition of the
intake water, the length of time the system is exposed to seawater and the total running time
following each system cleaning.
COMPONENT
MAINTENANCE
REQUIRED
TIME INTERVAL
INTERMITTENT DUTY
Seawater intake
strainer
Inspect and clean intake.
1000 hrs, or when clogged.
Pre filters
Replace or clean elements and
clean housings.
When system intake pressure
drops below 5psi.
Charcoal flush filter
Replace element.
Every 6 months.
High pressure pump
Change crankcase oil.
Change packings, seals
and “
O
” rings.
Initial change after 50 hrs.
Every 200 operating hours or
6 months.
Every 2000 hrs or when
leaking.
R.O. membrane
When production or salt rejection
decreases by 20%.
Replace
Clean with acid and/or
alkaline cleaning compound.
When cleaning does not
increase production.
Flow meter
Clean inside the clear tube.
Disconnect product tubing and
infuse rust remover. Rinse
thoroughly!
Whenever dirty.
