lift2move
Lifting aid
May 2014
45
9.4
Measures after completing maintenance
When all maintenance work has been completed, the following
steps must be carried out before putting the
lift2move
back into
operation:
1. Check all previously removed screws for tightness.
2. Check that all covers and protective devices have been replaced
correctly.
3. Make sure that all tools, materials, and other equipment used
during maintenance have been removed from the workplace.
4. Clean the workplace, and remove any substances such as
liquids , processing materials or similar that might have leaked
out.
5. Make sure that all protective devices are in good working order.
9.5
Screw tightening torques
Standard
metric threads
The table shows the tightening torques in Nm for obtaining the max.
permissible pre-tension for standard metric threads.
Diameter
(mm)
(mm)
Screw grade
8G / 8.8
10K / 10.9 12K / 12.9
M 8
13
6
25
34
43
M 10
17
8
47
65
83
M 12
19
10
78
100
120
Servicing & maintenance
