Group 6 Swing Device Remove and Install Swing Device..........W2-6-1 Disassemble Swing Device....................W2-6-4 Assemble Swing Device.......................W2-6-12 Disassemble Swing Motor ..................W2-6-20 Assemble Swing Motor ........................W2-6-24 Structure of Swing Parking Brake Maintenance Standard .........................W2-6-29 Group 7 Pilot Valve Remove and Install Pilot Valve...............W2-7-1 Switch Valve .....................................W2-6-28 Disassemble Right and Left Pilot Valves .........................................W2-7-18 Assemble Right and Left Pilot Valves .........................................W2-7-22 Disassemble Travel Pilot Valve ............W2-7-26 Assemble Travel Pilot Valve.................W2-7-30 Disassemble Positioning Pilot Valve (2-Piece Boom Only) ..........................W2-7-36 Assemble Positioning Pilot Valve (2-Piece Boom Only) ........................W2-7-38 Group 8 Pilot Shut-Off Solenoid Valve Remove and Install Pilot Shut-Off Valve ..............................W2-8-1 Disassemble Pilot Shut-Off Solenoid Valve......................................W2-8-2 Group 9 Signal Control Valve Remove and Install Signal Assemble Pilot Shut-Off Valve ...............W2-8-4 Control Valve ........................................W2-9-1 Structure of Signal Control Valve............W2-9-4 Group 10 4-Spool Solenoid Valve Unit Remove and Install 4-Spool Solenoid Valve Unit .............W2-10-1 Structure of Group 11 Engine Remove and Install Engine ..................
W2-11-1 4-Spool Solenoid Valve Unit .............W2-10-2 1V7W-2-2