6.7 REGOLATION FOR LUBRICATING OIL
To adjust the dripping of oil in the Rotary blades vacuum pump with forced lubrication, turn the regulator ring nut "A" (see Figure
8) after loosening ring nut "B".
Tighten ring nut "B" again when adjustment has been completed.
The adjustment of oil delivery, in automatic lubrication, is carried out at our factory during final testing of the Rotary blades vacuum
pump.
If, for any reason, a different setting is required proceed as follows: remove pin cover "B" (see Figure 9), loosen lock nut "C" and
then turn regulator pin "A".
By rotating clockwise lower oil delivery is obtained (-), and by rotating anticlockwise higher oil delivery is obtained (+). When
adjustment has been completed tighten lock nut "C" and screw cover.
-
B
Figure 8
7 – OVERPRESSURE AND VACUUM ADJUSTMENT VAL VES
The following diagram describes the valves as series (O), on demand (X) and not available (-) for each model of rotary blades
vacuum pump.
MEC 1000/1600
MEC 2/3/4000
MEC 5/6.5/8000
MEC 9/11/13500
MEC 16500
STAR 60/72/84
O = As Series
Table 4
A
+
VACUUM
OVERPRESSURE
ADJUSTMENT
VALVE 1" 1/4
VALVE 1" 1/2
-
-
X
X
X
O
X = on request
for use and maintenance serie MEC, STAR
Figure 9
OVERPRESSURE
VALVE 1" 1/2
-
-
X
-
-
X
-
-
-
-
-
-
instruction manual
OVERPRESSURE
VALVE 2"
-
-
-
X
X
X
- = Not available
pag. 49