Azbil ACN Series, User Manual

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4-7
Step Procedure
3 Lift the bonnet (5) and remove. Remove the gaskets (10)(12) which are
attached to the upper and lower sides of the cage (upper) (11). If only the
bonnet is extracted, remove cage (upper) from the body after removing the
plug (8). When selecting a 4 inches or more size, remove using eyebolts.
(Refer to Fig. 4-3.)
If the valve plug and cage (upper) are extracted together, turn the plug and
cage (upper) to remove them from the bonnet, exercising care not to damage
the stem (7). Please take care not to drop the plug and cage (upper). Pull out
the plug from the bonnet.
Eyebolt
Fig. 4-3.
4 Pull out the carbon ring (9) from the plug, refer to Fig. 4-4. Since this breaks
easily, be careful of handling.
Carbon ring
Fig. 4-4.
5 Pull out the cage (lower) (12),using the special tools. (Refer to Fig. 4-5.)
6 Remove the packing flange nuts (1), and pull out the gland portions.
Special tool
(to pull out cage (lower))
Cage (lower)
Fig. 4-5.