Grizzly G0704 Owner's Manual page 40

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).
bushing Cap
figure 52. Bushing cap removal.
3. apply several drops of light machine oil to
the bushing edge, then rotate the vertical
handwheel to disperse the oil (figure 53).
figure 53. Bushing oil location.
4.
replace the bushing cap.
-38-
5.
remove the acorn nut and flat washer that
secure the vertical handwheel, then remove
the handwheel (figure 54).
figure 54. Handwheel removal.
6.
remove the four cap screws that secure the
handwheel shaft pillow block, then carefully
remove the assembly (figure 55).
pillow block
pinion gear
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.
model g0704 (mfg. since 08/11)
ring gear