B) A regulator that adjusts compressed air working pressure by keeping this value within the above-
mentioned limits.
C) A lubricator that puts a determined amount of oil into the system to lubricate cylinders, valves, gas-
kets and moving parts.
15.3 CONTROL PANEL
The control panel is located on the left-hand side of the machine:
1
EMERGENCY PUSHBUT-
TON TO HALT THE EN-
GINE (THE BUTTON IS
NOT AUTOMATICALLY RE-
LEASED)
1 - By pressing this button all electrical functions of the ma-
chine are switched off.
2 - To switch electric functions on, turn the mushroom
pushbutton in the direction indicated by the arrows.
2
PUSHBUTTON WITH PI-
LOT LIGHT TO MAKE EN-
GINE OPERATIONAL
1 - It gets the engine ready to be started and hence it gets
the spindles ready to rotate during the working cycle.
3
ON/OFF POWER INDICA-
TOR PILOT LIGHT
1 - If the light is on power is available.
2 – If the light is off power is not available.
4
MAIN SWITCH 1 - It the switch is turned on power is supplied
5
HEAD UNIT OVERTURN-
ING VALVE
1 – If the valve is switched on the head-unit is overturned
6
FEED SPEED ADJUST-
MENT
1 – It adjusts drills boring feed speed
13
GRIGGIO S.p.A.
WOODWORKING MACHINERY
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