KROHNE BM 702 A EN - Manual (Page 27)

INSTALLATION
3
27
BM 702 A
www.krohne.com 09/2009 - 4000643301 - MA BM 702 A R01 en
3.8.3 Field assembly
In general all device versions are delivered in fully assembled condition. However ia a device
should be delivered in parts, or parts are subsequently replaced, the following provedure should
be noted.
• Bolt the Wave-Guide window (flange mount) or distance piece 3, if supplied loose, to the
device.
• Torque for the sets of 4 Allen screws M M M M (key size 5 mm) is max. 8 Nm / 5.8 ft lbf.
Caution: Ensure the upper Teflon ® plug 4 is kept absolutely dry and clean! Moisture and dirt
will impair the functionality of the device!
• Bolt antenna extension 7 to the antenna 8.
• Torque for the 3 stud bolts A
A A A is max. 8 Nm / 5.8 ft lbf.
Caution: Do not detach bolts H H H H!
INFORMATION!
For any necessary field assembly all parts are included with the delivery (stud bolts, washers,
etc.).
Figure 3-14: Field assembly of device
1 Signal converter
2 O-ring
3 Distance piece for high-temperature version (option)
4 Upper Teflon
® plug
5 Lower Teflon ® plug
6 Antenna
7 Antenna extension (option)
8 Connecting flange of device
.book Page 27 Thursday, September 3, 2009 2:53 PM