hitachi — STRUCTURE OF SIGNAL CONTROL VALVE

UPPERSTRUCTURE / Signal Control Valve 15 14 16 17 18 16 19 20 17 21 16 19 20 17 18 19 20 14 24 23 22 25 26 27 19 28 17 20 16 29 14 5 19 18 17 20 19 16 20 21 17 19 16 18 17 16 W1JB-02-10-003 Detail of Body 2 1 - Bolt (3 Used) 9 - Body 3 17 - O-Ring (7 Used) 25 - O-Ring 2 - Body 1 10 - Gasket 18 - Spring (4 Used) 26 - Spring 3 - Gasket 11 - Body 4 19 - Spring Guide (7 Used) 27 - Spool 4 - Filter (17 Used) 12 - Gasket 20 - Spool (6 Used) 28 - Spring 5 - Body 2 13 - Body 5 21 - Spring (2 Used) 29 - Plate 6 - Gasket 14 - Socket Bolt (11 Used) 22 - Plate 7 - Shuttle Valve (2 Used) 15 - Plate 23 - O-Ring 8 - Spring (4 Used) 16 - Plug (7 Used) 24 - Shuttle Valve W2-10-4