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21
12.10
Belt replacement and
adjustment
1.
Disconnect machine from the power
source (unplug).
2. Open the end gear cover and lower cover on
the headstock side.
3. Take tension off old belts by loosening motor
mount hex nut (A, Fig. 27).
4. Remove belts. Install new belts onto pulleys.
5. Tension by tightening motor mount hex nut
until 8 lbs. force causes approximately 3/4"
deflection on belts.
6. Close end gear door, install cover and connect
lathe to the power source.
12.11
Aligning tailstock to headstock
Before proceeding, headstock should be aligned.
See
sect. 12.7, Headstock Alignment
.
1. Fit a 12" ground steel bar between centers of
the headstock and tailstock (Fig. 28).
2. Fit a dial indicator to the compound slide and
traverse the center line of the bar, using the
carriage movement.
3. If tailstock adjustment is needed, alternately
loosen and tighten front and rear hex socket
cap screws (A, Fig. 29).
Figure 27
Figure 28
Figure 29
Содержание GH-1440
Страница 23: ...23 14 1 1 Headstock Assembly I Exploded View ...
Страница 26: ...26 14 2 1 Headstock Assembly II Exploded View ...
Страница 28: ...28 14 3 1 Headstock Assembly III Exploded View ...
Страница 30: ...30 14 4 1 Gearbox Assembly I Exploded View ...
Страница 33: ...33 14 5 1 Gearbox Assembly II Exploded View D C B ...
Страница 36: ...36 14 6 1 Apron Assembly I Exploded View ...
Страница 38: ...38 14 7 1 Apron Assembly II Exploded View A D E C B A B C D E ...
Страница 40: ...40 14 8 1 Saddle and Cross Slide Assembly Exploded View ...
Страница 43: ...43 14 9 1 Top Slide and Tool Post Exploded View ...
Страница 45: ...45 14 10 1 Tailstock Assembly Exploded View ...
Страница 47: ...47 14 11 1 Bed and Shaft Assembly Exploded View ...
Страница 50: ...50 14 12 1 Stand and Brake Assembly Exploded View ...
Страница 52: ...52 14 13 1 End Gear Assembly Exploded View ...
Страница 56: ...56 14 16 1 Steady Rest Parts List ...
Страница 61: ...61 14 20 1 Accessories I Exploded View ...
Страница 65: ...65 15 0 Electrical Connections 15 1 Wiring Diagram 1 Phase ...
Страница 66: ...66 15 2 Wiring Diagram 3 Phase ...
Страница 68: ...68 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...