DR7001042 Lower bearing
DR7000996 Upper bearing
DR7002239 Disc spring 162
DR7000024 Replace gripper balls & repair drawbar threads
DR7000087 Dynamic Balance Rotating Part
DR7000041 Spindle Repair Labor And Assy

Inspection Results:

• The spindle journal diameters show no appreciable wear and are acceptable for proper bearing fits.
• The upper bearing housing inner diameter meets design specifications and shows no appreciable wear. No modification is required.
• The lower bearing housing inner diameter meets design specifications and shows no appreciable wear. No modification is required.
• The taper runout is acceptable. Our proposal provides no repair to the spindle taper.
• The upper and lower bearings show some wear on the inner and outer diameters.
• There are many broken disc springs. We recommend replacing all the disc springs.
• The gripper balls are worn and will be replaced. The drawbar threads will be repaired.
• The unit will be assembled and tested.