| 摘要 |
A pneumatically operated fastener driving device (10) which includes a control valve module (36) having i) a control module housing assembly (38, 42) mounted with respect to the housing (12) and providing an exhaust passage (76) which can be opened to communicate the one end of the cylinder with atmosphere, and ii) a main valve (46) mounted with respect to the control module housing assembly (38, 42) for movement between opened and closed positions to open and close the passageway (30). The control module (36) is a selected one of the standard type, full cycle type, automatic type, and automatic type with remote type. The selected one control module (36) is constructed and arranged with respect to the main frame portion (16) of the housing (12) so as to be removable therefrom as a unit. After removal of the selected one control module (36) as a unit, another one of the types of control modules can be positioned with respect to the main frame portion (16) of the housing (12) as a unit so as to be operable therewith.
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