3M 40800 SET UP AND ADJUSTMENTS continued, Main Pressure Regulator, Centering Guides Pressure

11 - SET UP AND ADJUSTMENTS (continued)

11.6 Main Pressure Regulator	Figure 11-11
A) it adjusts the entry working pressure			A
B) gauge to read the entry air pressure
Optimal working pressure: 6 BAR
Feeding tube diameter: 10mm
Note: in case the working pressure is below 6 BAR or
		B
the feeding tube has a small diameter, some
malfunctions can happen! (ex: the upper group
comes down, the rear flap folder works but the
machine stops)
11.7 Centering Guides Pressure
1) Pressure regulator with built-in pressure
gauge. The pressure regulator 1 located on
the front junction box adjusts the pressure
of the centering guides of the infeed conveyor.
	Figure 11-12

Working pressure: 2,5÷3,5 bar (entry pressure: 6 bar).

11.8 Side Drives Pressure Adjustment

2)Pressure regulator with built-in pressure gauge. The pressure regulator 2 located on the front junction box adjusts the pressure of the side drives against the box.

Figure 11-13

-Increase for strong or heavy boxes.

-Decrease for light boxes.

Working pressure: 2,5÷3,5 bar

		CAUTION
•	To reduce the risk associated with				Figure 11-14
	pinches hazards:
−	Keep hands clear of the upper head					2
	support assembly as boxes are
	transported through the machine.
−	Keep hands, hair, loose clothing, and
	jewelry away from box compression rollers.
−	Always feed boxes into the machine by
	pushing only from the end of the box.
−	Keep hands, hair, loose clothing, and
	jewelry away from moving belts and
				Figure 11-15
	taping heads.
800rf-NA			32			2012 March