Illustration 1 g00774010 (1) Swing parking brake (2) Displacement change valve (left travel motor) (3) Displacement change valve (right travel motor) (4) Line (pilot oil…

Illustration 1 g00902442 (1) Engine and pump controller (2) Fuse panel (3) Engine (4) Governor lever (5) Main pumps (6) Battery (7) Engine start switch…

Main Hydraulic Schematic Illustration 1 g00773987 (1) Swing motor (2) Left travel motor (3) Right travel motor (4) Stick cylinder (5) Travel brake valve (left)…

Reference: For testing and adjusting of the hydraulic system, refer to Testing and Adjusting, “Excavator Hydraulic System” for your machine. Reference: For systems operation of…