TM 9-4910-579-14&P
CAUTION
READ COMPLETELY BEFORE ATTEMPTING TO OPERATE MACHINE SPEED AND
FEED COMBINATION
SELECTOR KNOB
GEAR SHIFT
POSITION
POSITION
HEAD R.P.M.
FEED IN/MIN
UP
UP
490
2.70
UP
DOWN
263
1.47
DOWN
UP
490
3.79
DOWN
DOWN
263
2.04
1-
Selector Knob is located on top of main base casting.
2-
Gear Shift Lever on handwheel side of machine.
3-
Feed Control Lever on side of machine opposite handwheel.
4-
Toggle Located In Center Of Handwheel engages or disengages the automatic feed. Drop the toggle for engaging
feed. Pull up to straight out or extended position to disengage feed.
5-
When Selector Knob is in UP position, feeds and speeds are similar to previous Model F or Model FT Cylinder
Boring Machines.
6-
Selector Knob is used in DOWN position for rough boring with fast feed. See Number 10.
7-
Feed Control Lever must be in Neutral to toggle, in center of handwheel, in extended position before feed selector
can be moved.
8-
Allow time for feed s lector to engage. If the feedscrew does not start turning, after one revolution of the
e
handwheel, move selector knob slightly up or down to allow the key to engage.
9-
NOTE Stay clear of handwheel when raising feed control lever for retraction. Handwh eel spins.
10 -
CAUTION - DO NOT ATTEMPT TO TAKE CUTS OF MORE THAN 0.030" WITH THE FEED PLUNGER IN THE
DOWN OR FAST FEED POSITION. This may damage the handwheel cross shaft by overloading. This Fast Feed
is for light fast rough cuts and is not a heavy stock removal feed.
-5-