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Model G0779 (Mfd. Since 09/14)
-33-
Figure 41. Column and racks.
Column, Racks, & Quill
Oil Type ......Model T23962 or ISO 68 Equivalent
Oil Amount ............................................Thin Coat
Lubrication Frequency ...........8 Hrs. of Operation
Refer to Figures 41–42 to identify each compo-
nent to lubricate.
Figure 42. Outside surface of quill.
Quill
Use the component controls to access all sur-
faces, then clean them with mineral spirits, shop
rags, and, where appropriate, brushes.
When dry, apply a thin coat of oil to the surfaces.
Use clean brushes to apply oil to the grooves of
the column rack. Move each component through
the entire path of travel several times to distribute
the lubricant.
Note: Take care not to remove the quill rack
grease without re-applying it.
Quill Rack & Pinion
Oil Type ................ NLGI#2 Grease or Equivalent
Oil Amount ............................................Thin Coat
Lubrication Frequency .........90 Hrs. of Operation
Move the quill up and down to gain full access
to the quill rack and pinion (see Figure 43), then
clean the teeth with mineral spirits, shop rags, and
a brush.
When dry, use a brush to apply a thin coat of
grease to the teeth, then raise/lower the quill sev-
eral times to distribute the grease.
Note: Re-apply oil to the quill smooth outside
surface that was removed during the cleaning
process.
Figure 43. Quill rack and pinion.
Pinion
Rack
Column
Lower
Rack
Upper
Rack