UPPERSTRUCTURE / Control Valve 1 - Housing 27 - O-Ring 53 - O-Ring (2 Used) 82 - Poppet 2 - O-Ring 28 - Backup Ring 54 - Plug (2 Used) 83 - Poppet 3 - Plug 29 - Sleeve 55 - Cap 84 - Cover (2 Used) 4 - Poppet 30 - Spool 58 - Socket Bolt (8 Used) 85 - O-Ring (2 Used) 5 - Spring 31 - O-Ring 59 - Spool 86 - Poppet 6 - O-Ring (3 Used) 32 - Body 60 - Spring 87 - Plug 7 - Flange 33 - Spring 62 - O-Ring (2 Used) 88 - O-Ring 8 - Socket Bolt (22 Used) 34 - Piston 63 - Plug (2 Used) 89 - Spring 9 - O-Ring (5 Used) 35 - O-Ring 64 - Sleeve 90 - Poppet 10 - Plug (5 Used) 36 - Plug 65 - Spring 91 - Socket Bolt (4 Used) 11 - Poppet 37 - Poppet 66 - Plug 92 - Cap (2 Used) 12 - Spring (2 Used) 38 - Spring 67 - Spring 93 - Spring Seat (2 Used) 13 - O-Ring (5 Used) 39 - O-Ring 68 - Poppet 94 - Spring 14 - O-Ring 40 - Spacer 69 - Poppet 95 - Spool 15 - Backup Ring 41 - Spool 70 - Plug 96 - Spring 16 - Plug 42 - Spring Seat (10 Used) 71 - O-Ring 97 - Spool 17 - Main Relief Valve 43 - Spring (5 Used) 72 - Flange 98 - Cap (4 Used) 18 - O-Ring 44 - Bolt (5 Used) 73 - Spring 99 - Overload Relief Valve 19 - Overload Relief Valve (2 Used) 45 - Spool 74 - Poppet 100 - O-Ring 20 - O-Ring (4 Used) 46 - Spool 75 - Flange (2 Used) 101 - Plug 21 - O-Ring 47 - Spool 76 - Poppet (2 Used) 102 - O-Ring 22 - Spring 48 - Spring Seat (2 Used) 77 - Spring 103 - Cap 23 - Seat 49 - Spring 78 - Body 104 - Body 24 - Poppet 50 - Spool 79 - Plug 25 - Backup Ring 51 - O-Ring (10 Used) 80 - O-Ring 26 - O-Ring 52 - Socket Bolt (16 Used) 81 - Socket Bolt (4 Used) W2-5-36