Ruggerini RY 70 - DISASSEMBLY AND REASSEMBLY

20
17-04-2003
01
15-01-2004
DATE
COMPILER TECO/ATI
REG. CODE
1-5302-584
MODEL N°
50871
DATE OF ISSUE
REVISION
ENDORSED
12
3
VIII
DISASSEMBLY/REASSEMBLY
WARNINGS!
During repair operations, when
using compressed air, wear eye
protection.
DISASSEMBLY AND REASSEMBLY
Besides disassembly and reassembly operations this chapter also
includes checking and setting specifications, dimensions, repair
and operating instructions. Always use original RUGGERINI spare
parts for repair operations.
Clean the filtering element with air blast. Air must be blown
from inside to outside the cartridge at a distance of at least
15 cm from the paper.
Lightly and repeatedly tap the element on a hard surface to
eliminate all excess dirt.
Dry air cleaner for RY 70 and RY 75
Cartridge components:
1 Seal
2 Metallic body
3 Polyurethane prefilter
4 outer mesh
5 Filter media
6 Blade
7 Inside envelope
8 Metallic body
9 Inner seal
Cartridge characteristics:
media porosity 7 µm, useful filtering area 1960 cm
2
.
Polyurethane pre-filter characteristic:
porosity 60 p.p.i., front area 207 cm
2
.
Note: Pre-filter 3 can undergo maintenance operations; if dirty, wash
with soap and water and dry ( maximum 10 cleanings ). See
page 18 for cartridge replacement.
Clean the filtering element with air blast. Air must be blown
from inside to outside the cartridge at a distance of at least
15 cm from the paper.
Lightly and repeatedly tap the element on a hard surface to
eliminate all excess dirt. Replace if irreparably clogged.
Dry air cleaner for RY 50
Cartridge components:
1 Complete cover
2 Filtering material
3 Support
Characteristics of the filtering material:
paper porosity : 3 µm
filtering area : 4400 cm²
outer ring in open-cell polyurethane
See page 18 for the frequency with which the filtering material must
be changed.