Grizzly G0704 - Manual (Page 40)

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Model G0704 (Mfg. Since 08/11)
figure 52. Bushing cap removal.
figure 54. Handwheel removal.
figure 53. Bushing oil location.
To lubricate the vertical leadscrew bushing
and ring & pinion gears:
1. disConneCt mill/drill From poWer!
2. remove the bushing cap by unthreading the
four cap screws that secure it ( figure 52).
3. apply several drops of light machine oil to
the bushing edge, then rotate the vertical
handwheel to disperse the oil (
figure 53).
bushing Cap
4. replace the bushing cap.
5. remove the acorn nut and flat washer that
secure the vertical handwheel, then remove
the handwheel (
figure 54).
6. remove the four cap screws that secure the
handwheel shaft pillow block, then carefully
remove the assembly (
figure 55).
figure 55. Handwheel gears.
7. use mineral spirits and a brush and rag to
clean as much of the existing grease and
debris as possible off of the ring and pinion
gears. allow the parts to dry.
8. apply a liberal coat of multi-purpose grease
to the pinion gear.
9. re-assemble the machine by reversing the
steps above.
pinion gear
ring gear
pillow block