Remove Counterweight. (See Removal And Installation on Page 40-90-1.)
Drain the hydraulic reservoir. (See Removing And Replacing Hydraulic Fluid on Page 10-130-5.)
Mark and remove the hose (Item 1) [Figure 20-50-25].
Mark and remove the three hoses (Item 1) [Figure 20-50-26].
Remove the two bolts (Item 1) and inlet (Item 2) [Figure 20-50-27].
Remove the two bolts (Item 1) [Figure 20-50-28].
Installation: Tighten the bolts to 75 – 85 Nโขm (55 – 60 ft-lb) torque.
Pump Installation: Whenever the hydraulic system has been drained and refilled, the hydraulic pump must be purged of air. (See Hydraulic Pump Start Up on Page 20-50-13.)
Remove the bolt (Item 1) [Figure 20-50-29] from the coupler.
Slide the coupler off of the pump shaft.
Installation: Tighten the bolt (Item 1) [Figure 20-50-29] to 49 – 60 Nโขm (36 – 44 ft-lb) torque.
