G9903 Drive System & Headstock Controls
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Figure 4. Model G9903 drive system and headstock controls.
A. Low Range Variable Speed Indicator
B. High Range Variable Speed Indicator
C. Variable Speed Handwheel
D. Spindle Speed Range Lever
E. Manual/Power Downfeed Selector
F.
Coarse Downfeed Handle
G. Quill Locking Lever
H. Dial Indicator Rod
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M
L
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B
C
E
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I.
Adjustable Downfeed Stop
J.
Downfeed Clutch Lever
K. Fine Downfeed Handwheel
L.
Power Downfeed Direction Pin
M. Power Downfeed Rate Dial
N. Forward/Reverse Power Switch
O. Spindle Brake
Model G9901/G9902/G9903 Milling Machine
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