690 - EXCAVATOR 40 MAIN FRAME AND UNDERCARRIAGE Parts group 40 MAIN FRAME AND UNDERCARRIAGE 40 MAIN FRAME AND UNDERCARRIAGE . MAIN FRAME [01E14] UNDERCARRIAGE [01E15] SWING MACHINERY (UPPER HALF) [01E16] SWING MACHINERY (LOWER HALF) [01E17] VALVE AND PISTON HOUSING FOR PROPELLING AND SWING MOTOR [01E18] PISTON, CRANKSHAFT AND LOWER COVER FOR PROPELLING AND SWING MOTOR [01E19] REPLACEMENT PISTON HOUSING KIT (PROPEL AND SWING MOTOR) [01E20] ROTARY MANIFOLD [01E21]
