Jet geared head engine lathe - 12 speeds - 13" x 40" model- gh-1340w-3 Guía Del Usuario
21
5. Using a micrometer, measure the bar stock
next to the chuck and at the end. The
measurement should be the same.
measurement should be the same.
6. If the measurements are not the same and
adjustment is required, loosen hex socket
cap screws (A, Fig. 25) which holds the
headstock to the bed. Do not loosen
completely; some drag should remain.
cap screws (A, Fig. 25) which holds the
headstock to the bed. Do not loosen
completely; some drag should remain.
7. Adjust two screw nuts (B, Fig. 25) located
on the endgear side of the headstock.
Loosen one and tighten the other. Make
another cut. Keep adjusting screw nuts after
each cut until the bar stock measurements
are the same. Tighten all headstock screws.
another cut. Keep adjusting screw nuts after
each cut until the bar stock measurements
are the same. Tighten all headstock screws.
Removing Gap Section
1. To remove gap section, locate two nuts (A,
Fig. 26) in the center of the gap section.
2. Using an open end wrench, tighten the two
nuts. This will cause the taper pins to
release. Remove the taper pins.
release. Remove the taper pins.
3. Remove six hex socket cap screws (B, Fig.
26) with a hex key wrench.
4. Gap section can now be removed.
Installing Removable Gap Section
1. Clean the bottom and the ends of the gap
section thoroughly.
2. Set gap section in place and align.
3. Remove nuts from the taper pins.
4. Slide taper pins in their respective holes and
seat using a mallet. Install nuts on the taper
pins finger tight.
pins finger tight.
5. Install six socket head cap screws and
tighten securely.
Figure 25
Figure 26