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Page Title:
Table 2-1. Description of Operator's Controls and Indicators - CONT |
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 TM 55-1915-200-10
Table 2-1. Description of Operator's Controls and Indicators - CONT
Key
Control or Indicator
Function
Belt Driven Lathe (FIGURE 2-48)
1
Toll Post Positioning
Counterclockwise (CCW) loosens the
and Clamping Lever
holder and allows it to be swiveled
and placed in 360 Clockwise (CW)
.
locks the tool holder for operation of
the lathe.
2
Tailstock Quill
CW advances the quill and CCW re-
Traverse Hand Wheel
tracts the quill.
3
Apron Mounted Lever
Controls the rotation of the
Switch
spindle, engaged rotation is CCW only.
4
HIGH/LOW Speed Change
Up disengages the hal nut (HIGH)
f
Lever
while Down engages the half nut
(LOW).
5
Longitudinal/Cross
Actuates OUT-UPWARD and IN-DOWN.
Slide Power Selector
OUT-UPWARD gives cross-slide
travel.
6
Cross Slide Hand
CW moves the cross slide away from
Wheel
the operator. CCW moves it toward
the operator.
7
Carriage Longitudinal
CW moves the carriage right; CCW
Traverse Hand Wheel
moves the carriage left.
8
Carriage Feed/Thread
Right and left selections only.
Selector
Right is the lead screw actuation.
Left is feed rod operation.
9
Gear Box Quick
RIGHT and LEFT and DETENT HOLE en-
Change Levers
gagement. Lever 9a locates the
Alpha detents; i.e., A, B, C, D, and E.
Lever 9 locates the numeric detents;
i.e., 1, 2, 3, 4, 5, 6, 7, and 8.
10
Feed Direction
Up is right-hand carriage travel or
Selector
cross slide traveling away from the
operator. Down is left-hand carriage
travel or cross slide traveling toward
the operator.
11
Headstock Belt/Pulley
Moves right and left. Right is
Engagement Handle
belt tighten and left is belt
loosen.
2-152
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