R&S SM300
Instrument Assembly for Board and Module Exchange
Version 04
33
Service Manual SM300: 1147.1652.00
Instrument Part No SM300: 1147.1498.03
1.3 Instrument Assembly for Board and Module Exchange
1.3.1 Tools and Accessories
Tools for assembly/
disassembly
Torque screwdriver
Phillips head screwdriver
Slotted screwdriver
Loctite 243, R&S Order No.: 0088.3675.00
Tweezers
Several containers for screws
General remarks
about screws
The screwdriver shown in the pictures is symbolic only. Screws must be
tightened at the specific torque. (see section 1.3.1.1)!
When tightening the screws, pay close attention to self-locking. If
necessary, secure the screws in place with Loctite 243!
1.3.1.1 Torque Specifications for Screws
In accordance with
company standard
HVB130de
M
1.4
2
2.5
3
4
5
6
8
10
MAS
–
0.29
0.66
1.03
2.35
4.6
8
18
36
MAG
0.07
0.17
0.45
0.75
2.3
4.1
–
–
–
M = thread sizen
MAS = recommended starting torque for screws in Nm
MAG = recommended starting torque for set screws in Nm