Grizzly G0782 Owner's Manual page 53

5.
Loosen gear support hex nut and slide mid-
dle gear away from lower position gear, as
shown in Figure 73.
Upper
Position Gear
Gear-Support
Hex Nut
Figure 73. Sliding middle position gear away
from lower position gear.
6.
Remove hex nut, washer, and middle posi-
tion gear.
7. Slide 120/127T combo gear onto middle posi-
tion shaft, with 127T side closest to lathe.
Make sure to align keys and keyways, then
re-install washer and hex nut from Step 6.
8. Remove hex nut and spacer from upper posi-
tion gear, and cap screw and spacer from
lower position gear, then slide gears off of
shafts.
9. Slide 32T gear onto upper position shaft and
48T gear onto lower position shaft, making
sure to align keys and keyways.
Note: Position flat, non-stepped face of gears
toward headstock so they will mesh with
127T gear in Steps 9–10.
10. Secure 32T and 48T gears with spacers, hex
nut, and cap screw removed in Step 8.
Model G0782 (Mfd. Since 10/15)
Middle
Position Gear
Lower
Position Gear
11. Slide 127T gear against lower 48T gear (see
Figure 74) until they mesh with 0.002" to
0.004" backlash, then tighten gear support
hex nut.
32T Gear
127T Gear
120T Gear
Arm-Support
Hex Nut
Figure 74. Gears installed for threading 22TPI.
12. Rotate 127T gear against 32T gear until they
mesh with 0.002" to 0.004" backlash.
13. Tighten arm support hex nut.
14. Re-install end gear cover.
Gear-Support
Hex Nut
48T Gear
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