Initial Lubrication; Starting Operation; Break In Procedure; Machine Operation - Promac GHB-1330 Manuel Utilisateur

Connections and repairs to the electrical equipment may only
be carried out by qualified electricians.
Connection takes place on the appropriate terminal in the
electrical cabinet on the back of the machine.

5.4 Initial lubrication

The lathe must be serviced at all lubrication points and all
reservoirs filled to operating level before the lathe is placed
into service!
Failure to comply may cause serious damage to the lathe!
(see chapter 8 for lubrication)
After one month of operation the oil must be changed on
headstock , gearbox and apron.

5.5 Starting operation

Before starting the machine check the proper chucking
(see chapter 6.2)
You can start the machine with the forward/ reverse lever (I,
Fig 6).
Push the lever
- right and down for forward rotation
-right and up for backward rotation.
Return the lever to its 0-position to stop the machine.
The spindle jog button (B, Fig 5) advances the spindle
momentarily.
The emergency stop button (A, Fig 5) stops all machine
functions.
Attention :
Lathe still has electric power.
Turn emergency stop button clockwise to reset.
Note:
The pulley cover (H, Fig 3) and the chuck guard (J) are limit
switch protected. They must be closed to operate the machine.

5.6 Break in procedure:

To allow time for the gears and bearings to break-in and run
smoothly, do not run the lathe above 755 rpm for the first 6
hours.

6. Machine operation

Warning :
Setup work may only be carried out after the machine is
protected against accidental starting.
With pressed emergency stop button.
Measurements and adjustments may be carried out when the
machine is at a standstill only.
Check the save clamping of the work piece before starting the
machine.
Never stop the rotating chuck or work piece with your hands.
Never place your fingers in a position where they could
contact any rotating parts or chips.
Remove cutting chips with the aid of an appropriate chip hook
when the machine is at a standstill only.
Always close the chuck guard and pulley cover before you
start the machine.
Choose a small spindle speed when working unbalanced
work pieces and for threading and tapping operations.
Never cut magnesium-
high danger to fire!
In case of danger push the emergency stop button.

6.1 Controls

F
G
M
O P N
A....Emergency stop button
B....Spindle jog button
C....Power indicator light
D....Feed rod On/ Off
E....Spindle High speed/ Low speed
F....Spindle 4 speed select lever
G....Feed reversing lever
M....Feed rate selector
N....Feed rate selector, lead screw Off ("P")
O....Feed rate selector
P....Feed rate selector
E
A
B
C
D
Fig 5