GE Brivo OEC 715 - Replacement; General Screws Fastening Torque Reference

Brivo OEC 715/785/865 Mobile C-Arm X-Ray Product Service Manual
7-12
7.3. Replacement
Electrical circuits inside the equipment use voltages that are capable of Causing serious
injury or death from electrical shock. Use appropriate precautions.
Please use specified fuse.
If the system has power applied, power off the machine and unplug the AC power cord
from the wall outlet.
7.3.1. General Screws Fastening torque Reference
If no specification in parts replacement procedure, take general screws fastening torque
below as reference.
Hexagon Socket Head Cap Screw:
Material: Steel; Property: 8.8; Finish: Zinc Plated; Torque Unit: Nm;
Tighten Torque Value For Hexagon Socket Head Cap Screw
Thread Specification M2 M2.5 M3 M4 M5 M6 M8 M10 M12
Torque Value
0.3
0.6
1
2.3
4.6
7.9
19.2
38.4
66.4
Notes
If the material of the thread hole is Aluminum Ally, the tighten torque is the 80% of
the steel tighten torque; if the material of the thread hole is Aluminum Casting,
the tighten torque is the 50% of the steel tighten torque
Cross Recessed Countersunk Head Screws:
Material: Steel; Property: 4.8 & 8.8; Finish: Zinc Plated; Torque Unit: Nm;
Tighten Torque Value For Cross Recessed Countersunk Head Screws
Thread Specification
M2.5
M3
M4
M5
M6
M8
M10
Torque
Value
Property 4.8
0.3
0.4
1
2
3.4
8.4
16.8
Property 8.8
0.6
1
2.3
4.6
7.9
19.2
38.4
Notes
If the material of the thread hole is Aluminum Ally, the tighten torque is the 80% of
the steel tighten torque; if the material of the thread hole is Aluminum Casting, the
tighten torque is the 50% of the steel tighten torque
WARNING
WARNING
WARNING