NANO D1 Series, Руководство по техническому обслуживанию

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Page 9
7. SERVICE ‘A’ INSTRUCTIONS
(Every 12,000 hrs or 24 months)
1. Ensure the dryer is shut down and fully
depressurised before attempting any maintenance
work. (See page 7-8)
2. Remove the 4x M5 dome head screws to
release the top cover and lift from assembly.
3. Remove the 2x M6 long cap head screws and
washers as shown from the outlet (top) manifold
assembly.
4. Remove the 4x M4 cap head screws and
washers from the purge block and remove it from
the outlet (top) manifold assembly.
5. Remove and discard the 3x O rings sat on the
underside of the purge block.
(refer to figure 4. page 11.)
6. Insert the new O rings from the service kit
provided and replace into the grooves on the
underside of the purge block.
(refer to figure 4. page 11.)
7. Remove the 8x M6 short cap head screws to
remove the outlet (top) manifold from the dryer
column.
8. Remove the gasket seal from the underside of
the outlet (top) manifold.
MODELS:
NDL-010, 020, 030, 040, 050
OUTLET MANIFOLD SERVICE
NDK-010, 020, 030, 040, 050
Figure 1.
2x M6 LONG CAP
HEAD SCREWS
PURGE BLOCK
3x O RINGS
GASKET SEAL
CARTRIDGE HANDLE
NITRILE BALL
8mm PUSH IN
FITTING
4x M4 CAP HEAD
SCREWS
8x M6 SHORT CAP
HEAD SCREWS
OUTLET (TOP)
4x M5 DOME HEAD
SCREWS
(refer to figure.1)