19
5. Move the carriage again and readjust if
necessary.
Note
: Over-adjustment will cause excessive
and premature wear of the gibs.
12.2
Cross slide
If the cross slide is too loose, follow procedure
below to tighten:
1. Loosen the rear gib screw (not shown)
approximately one turn.
2. Tighten the front gib screw (B, Fig. 23) a
quarter turn. Turn the cross slide handwheel to
see if the cross slide is still loose. If it is still
loose, tighten the front screw a bit more and
try again.
3. When the cross slide is properly adjusted,
tighten the rear gib screw.
Note
: Over-adjustment will cause excessive
and premature wear of the gibs.
12.3
Compound rest
Follow the same procedure as the cross slide
adjustment to adjust the compound rest. Rear gib
screw is shown (A, Fig. 23). Front gib screw (not
shown) is by the handwheel.
12.4
Tailstock
If the handle (A, Fig. 24) will not lock the tailstock,
follow the procedure below :
1. Lower the handle to the unlocked position.
2. Slide the tailstock to an area that allows
access to the underside of the tailstock.
3. Tighten tailstock clamping bolt (underside of
tailstock) 1/4 turn. Test for proper locking.
Repeat as necessary.
12.5
Tailstock off-set
Follow the procedure below to off-set the tailstock
to cut shallow tapers:
1. Lock tailstock in position by raising locking
handle (A, Fig. 24).
2. Alternately loosen and tighten two hex socket
cap screws (B, Fig. 24).
12.6
Tailstock gibs
Take up play in the tailstock by tightening two gib
screws (C, Fig. 24) on either side of the tailstock
base.
Note
: Do not over-tighten. Excessive tightening will
lead to premature wear of the gibs and mating
parts
Figure 23
Figure 24
Summary of Contents for GH-1440
Page 23: ...23 14 1 1 Headstock Assembly I Exploded View ...
Page 26: ...26 14 2 1 Headstock Assembly II Exploded View ...
Page 28: ...28 14 3 1 Headstock Assembly III Exploded View ...
Page 30: ...30 14 4 1 Gearbox Assembly I Exploded View ...
Page 33: ...33 14 5 1 Gearbox Assembly II Exploded View D C B ...
Page 36: ...36 14 6 1 Apron Assembly I Exploded View ...
Page 38: ...38 14 7 1 Apron Assembly II Exploded View A D E C B A B C D E ...
Page 40: ...40 14 8 1 Saddle and Cross Slide Assembly Exploded View ...
Page 43: ...43 14 9 1 Top Slide and Tool Post Exploded View ...
Page 45: ...45 14 10 1 Tailstock Assembly Exploded View ...
Page 47: ...47 14 11 1 Bed and Shaft Assembly Exploded View ...
Page 50: ...50 14 12 1 Stand and Brake Assembly Exploded View ...
Page 52: ...52 14 13 1 End Gear Assembly Exploded View ...
Page 56: ...56 14 16 1 Steady Rest Parts List ...
Page 61: ...61 14 20 1 Accessories I Exploded View ...
Page 65: ...65 15 0 Electrical Connections 15 1 Wiring Diagram 1 Phase ...
Page 66: ...66 15 2 Wiring Diagram 3 Phase ...
Page 68: ...68 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...