UPPERSTRUCTURE / Pump Device DISASSEMBLE REGULATOR 34 2 1 W1V7-02-04-024 1 - Socket Bolt (8 Used) 10 - Socket Bolt (4 Used) 19 - O-Ring 27 - Casing 2 - Spring Washer (8 Used) 11 - Air Bleed Plug 20 - Front Cover 28 - Piston 3 - Stopper (2 Used) 12 - O-Ring 21 - Lock Nut (2 Used) 29 - Cylinder 4 - O-Ring (3 Used) 13 - Spool 22 - Nut (2 Used) 30 - Rear Cover 5 - O-Ring (2 Used) 14 - Sleeve 23 - Spring 31 - Screw 6 - Stopper 15 - Piston 24 - Stopper 32 - Lock Nut 7 - Spring 16 - O-Ring 25 - Spool 33 - Piston 8 - Spring 17 - Backup Ring 26 - Sleeve 34 - Plug 9 - Spring Washer (4 Used) 18 - Cylinder W2-4-44 2 22 19 18 20 17 33 16 15 14 11 13 3 12 10 4 23 5 24 9 25 8 7 26 6 5 28 27 29 4 4 3 2 30 22 21 2 1 4 3 31 32