SPX Cooling Technologies TG MAG86-100 Benutzerhandbuch
45
2x Be
Bb
Ba
A.0500.551 – IM-TGMAG/02.00 EN (02/2008)
• For fluids that solidify or become very viscous
at ambient temperature, it is best to empty
the pump immediately after shutting down
by separating it from the piping. Always wear
safety goggles and gloves.
the pump immediately after shutting down
by separating it from the piping. Always wear
safety goggles and gloves.
• Protect yourself with a protective cap. The
fluid may spray out of the pump.
• Open the venting plugs Be and Bb.
• If no drain line is provided, take precautions
so that the liquid is not contaminating the
environment.
environment.
• Open the drain plug Ba at the bottom of the pump housing.
• Let drain the liquid by gravity.
• Purge pump spaces with flush media or cleaning liquid by connecting a purge system to the
following inlet openings:
- Ba, Be: plugs close to both flanges for purging the pump casing part
- Bb:
plug on top of the intermediate cover for purging the magnetic coupling
Note: If toxic liquids were pumped special precautions regarding flushing/cleaning of the pump
and personal protection equipment must be taken before disassembling the pump.
• Re-assemble the plugs and close the valves, if any.
3.21.2.9 Fluid circuits
• Depressurize the jackets and the retaining fluid circuits.
• Uncouple the connections to the jackets.
• If necessary, clean the jackets and the circuits with compressed air.
• Avoid any leakage of fluid or thermal oil into the environment.
• Uncouple the connections to the jackets.
• If necessary, clean the jackets and the circuits with compressed air.
• Avoid any leakage of fluid or thermal oil into the environment.
3.21.3 Specific components
3.21.3.1 Nuts and bolts
Nuts and bolts showing damage or parts with defective threading must be removed and replaced
with parts belonging to the same fixation class as soon as possible.
with parts belonging to the same fixation class as soon as possible.
• Preferably use a torque wrench for tightening.
• For the tightening torques, see table below.
• For the tightening torques, see table below.
3.21.3.2 Plastic or rubber components
• Do not expose components made of rubber or plastic (cables, hoses, seals) to the effects of oils,
solvents, cleaning agents or other chemicals unless they are suitable.
• These components must be replaced if they show signs of expansion, shrinkage, hardening or
other damage.
3.21.3.3 Flat gaskets
• Never re-use flat gaskets.
• Always replace the flat gaskets and elastic rings under the plugs with genuine spares.
• Always replace the flat gaskets and elastic rings under the plugs with genuine spares.
Plug with edge and elastic washer
Bolt
Ma (Nm)
8.8 / A4
Plug with
edge and flat
seal
Ma (Nm)
M6
10
G 1/8
10
M8
25
G 1/4
20
M10
51
G 1/2
50
M12
87
-
-
M16
215
-
-