Block the excavator up as shown [Figure 20-80-1]. Remove the floor mat and floor panel. (See Removal And Installation on Page 40-110-1.) Drain the hydraulic…

Clean all parts in solvent and dry with compressed air. Inspect all parts and replace any that are damaged. Apply oil to all O-rings (as…

Remove the three bolts (Item 1) and remove the valve (Item 2) [Figure 20-70-4]. Remove the O-rings (Item 1) [Figure 20-70-5]. Remove the plugs (Item…

Lift and block the side of the track frame where the travel motor will be removed. Release the track tension and remove the track. (See…

Clean the outside of the manifold assembly / accumulator before disassembly. Remove the accumulator (Item 1) [Figure 20-61-5] from the valve body. Remove the O-ring…

With the engine off, turn the key to the ON position and move both control levers to relieve hydraulic pressure. Drain the hydraulic reservoir. (See…

The manifold body contains two boom offset solenoids, two speed solenoid, system bypass solenoid, two angle blade solenoids (if equipped with angle blade) and two…