Citizen

Drill head, GSE 910-4J005M

DR7002440 Angular contact bearing
DR7001402 Angular contact bearing
DR7001871 Angular contact bearing
DR7001303 Angular contact bearing
DR7002441 Angular contact bearing
DR7001459 Deep groove bearing
DR7002439 Citizen Gear
DR7000024 Misc. Seals / Grease / etc…
DR7000041 Spindle Repair Labor And Assy

Inspection Results:

•The spindle journal diameters show no appreciable wear and are acceptable for proper bearing fits.
•The 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 bearings show some wear on the inner and outer diameters.
•Two of the gears are worn and will be replaced.
•The unit will be assembled and tested.