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■EPDT-292■
8.4.2 Disassembly method (See Fig. 8)
Tools used
Name of tool
Details (size, nominal size, etc.)
Spanner
Width across flats: 24 mm, 41 mm
Hex socket wrench Width across flats: 19 mm, 32 mm
Socket wrench
Use with hex socket wrench.
Procedure 1: Loosen cap [10] using socket wrench (width across flats: 32 mm), and then
remove cap [10] and gasket [11].
Procedure 2: Loosen inlet valve seat [6] using socket wrench (width across flats: 32 mm),
and then remove inlet valve seat [6] and gasket [8].
Procedure 3: Loosen inlet valve seat [5] using spanner (width across flats: 41 mm), and
confirm that it can be turned by hand.
*When it is removed, vent valve seat part of vent valve P [4] can be damaged.
Be sure not to remove it.
8. Gasket
