Grizzly G0740 owner manual Controls Components, Two-Speed Motor Switch, Headstock

Controls &

Components

Refer to Figures 2–6and the following descrip- tions to become familiar with the basic controls of this lathe.

Two-Speed Motor Switch

Two-Speed

Motor Switch

Figure 2. Location of the two-speed motor

switch.

The two-speed motor switch has three positions:

•low (left position), enables speeds in the right headstock spindle speed chart

•oFF (middle position)

•high (right position), enables speeds in the left headstock spindle speed chart

Headstock
C	B
E
F	A
	D
G

Figure 3. Headstock controls.

Model G0740 (Mfg. Since 11/12)

A.Spindle Range Lever: Selects the speed range on the left (high) or right (low) spindle speed chart to be active.

B.Spindle Speed Charts: Display the arrange- ment of the spindle range and spindle speed levers for each of the 16 spindle speeds. The two-speed motor switch enables the avail- able speeds from the high or low spindle speed chart.

C.Spindle Speed Lever: Selects one of the four available spindle speeds within the selected speed range.

D.Threading and Feed Charts: Displays the necessary configuration of the gearbox levers and end gears for different threading or feed- ing options.

E.Gearbox Range Lever: Shifts the quick- change gearbox into low range, neutral, or high range.

F.Headstock Feed Direction Lever: Controls the direction that the leadscrew and feed rod rotate.

G.Quick-Change Gearbox Levers: Control the leadscrew and feed rod speed for threading and feed operations.

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