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USER MANUAL
AcuDrill
DRILLING MACHINE
Edition: June 2016
Revision: No. 4
MODE OF USE
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35
3.6.8
Disassembly of the machine and accessories:
Before disassembling the drilling machine, check sandwich valve tightness opening the
venting valve. No fluid must flow out except the one which remains inside before the
sandwich valve closing. Investigate the reason of any suspicious leakage.
Once carried out the above check, close again the venting valve.
Disassemble the dome adapter as well as the drilling machine using the spanner designed
for this purpose.
3.6.9
Installation of the fitting internal plug:
To remove the sandwich valve, the 3-Way Tee incorporates an internal thread that hosts
a plug. Perform the following procedure:
C
Fit the fitting internal plug (ensure that the O-ring is fitted) in the plug installation
tool. See
Figure 51.
C
Assembly the plug installation tool (with the plug on it) over the sandwich valve.
See
Figure 52
.
Check that the plug has been held in the tool and does not fall under its
own weight.
C
Open the sandwich valve.
Figure 51
Figure 52
Figure 53
Figure 54