STF-Filtros FMA-2000 series, Installation, Operation And Maintenance Manual

Page: 22 / 47

Installation, operation and maintenance manual - FMA 2000
Ref: 2000/CPF01/230/VH 22
11. – PREVENTIVE MAINTENANCE SCHEDULE
MAINTENANCE TIME ELEMENT ACTION
EXTERNAL
Working revision
1000 backwashing
cycles
Complete filter
Filter on + manual backwashing button.
Control:

Engine starting

Valve opening
 Efective backwashing cycle (P
1
= P
2
)
Anticorrosion
treatment
12 months
FMA casing
(element 9)
Review anticorrosion treatment in the necessary points.
Apply Epoxi - Polyester treatment
Turret 6 months
Spindle
(element 1.23)
Desmantle the spindle protection (1.32) and lateral rolling
press
Clean and grease spindle both sides.
Use the grease supplied by STF-Filtros.
Rim watertightness 6 months
Rim watertightness
(element 1.10)
Revise the waterlightness of the element 1.10.
Replace the inside joints:

Ø45x4 o-ring seal (element 1.9)
 NI joint– 150 20x28x5,5 (element 1.14)

EQ-16 quadric joint (element 1.15)

Scraper 20X28X4,8/7 (element 1.16)
Pressure line 1 week
Intake filter
(element 18)
Intake filter backwashing and microtubes for supplying
water to the backwashing valve.
INTERNAL
Anticorrosion
treatment
12 months
FMA casing
(element 9)
Review anticorrosion treatment in the necessary points
Apply Epoxi - Polyester treatment
Suction nozzle 12 months
Suction nozzle
(element 24.1) Suction nozzles condition revision, nylon fibers condition,
cartridge proximity.
Smoothing cartridge 12 months
Smoothing cartridge
(element 28) Smoothing cartridge backwashing
Filtering cartridge Inactivity period
Filtering cartridge
(element 29)
Backwash manually by using water under pressure, if
necessary, acid or any other chemicals products will be
used
Joints 12 months
Inside joints

Element 11
 Element 27.6
 Element 27.8
 Element 30
Revise inside joints. In case they are deteriorated, they
will be replaced.