page 18 of 70
+
Interruption of the pump (e.g., due to power failure),
failure of connected components or of parts of the sup-
ply, or change in parameters must not be allowed to
lead to dangerous conditions. In case of a diaphragm
failure or in case of a leak in the manifold, pumped
substances might be released into the environment or
into the pump housing or motor.
Comply with all notes regarding proper use of the
pumps, as well as operation and maintenance guid-
ance.
+
The residual
leak rate of the equipment
might render
possible an exchange of gas, albeit extremely slight,
between the environment and the vacuum system.
Adopt suitable measures to prevent contamination of
the pumped substances or the environment.
• Ensure that no parts of your clothing, hair or fingers
can be caught or drawn in at the inlet of the pump.
Never insert fingers or drop any other object into the
inlet or outlet.
•
Pay attention to the safety symbol ”hot surfaces” on
the equipment. Hot parts may cause burns if touched.
Adopt suitable measures to prevent any danger aris-
ing from hot surfaces or electric sparks. Ensure that
hot surfaces of the pump do not cause burns. Provide
a suitable contact guard if necessary.
Prevent the backpressure of gases and the backflow of
condensates at the outlet.
Provide appropriate protective measures to allow for the
possibility of failure and
malfunction
. The protective mea-
sures must also allow for the requirements of the respec-
tive application.
In case of overload, the motor is shut down by a
self-hold
thermal cutout
in the winding.
NOTICE
Содержание ME 16 NT
Страница 42: ...page 42 of 70 3 4 5 4 4x 4 4x 4 2x...
Страница 43: ...page 43 of 70 Don t loosen this screw 7 8 6 5 2x...
Страница 44: ...page 44 of 70 9 10 11 5 2x...
Страница 46: ...page 46 of 70 12 2 5 mm 13 14 2 5 mm 5 8x...
Страница 47: ...page 47 of 70 15 696819 696827 16 17 Clean...
Страница 48: ...page 48 of 70 696819 696827 18 19...
Страница 50: ...page 50 of 70 Assembling the pump head 23 24 25 Pay attention to number of washers...
Страница 52: ...page 52 of 70 29 30 31...
Страница 53: ...page 53 of 70 32 5 8x Screw in diagonally at first slightly then tighten 8 9 ft lbf 12 Nm 33 34...
Страница 54: ...page 54 of 70 35 Maintain all pump heads in the same way ME 16 NT MD 12 NT MV 10 NT 36A 36B...
Страница 55: ...page 55 of 70 Replacing the valve at the distributor only MD 12 NT MV 10 NT 1 2 size 2 2x 2 5 mm 3 size 2 2x...
Страница 56: ...page 56 of 70 4 5 6 696827...
Страница 57: ...page 57 of 70 7 8 size 2 2x 9 size 2 2x...
Страница 59: ...page 59 of 70 Assembling the pump housing 37 38 39 5 2x 8 9 ft lbf 12 Nm...
Страница 60: ...page 60 of 70 40 42 41 5 2x 8 9 ft lbf 12 Nm...
Страница 61: ...page 61 of 70 45 4 2x 3 7 ft lbf 5 Nm 44 4 4x 3 7 ft lbf 5 Nm 43...
Страница 62: ...page 62 of 70 46 4 4x 3 7 ft lbf 5 Nm 47 4 4x 3 7 ft lbf 5 Nm 48...