Service Manual
Operating Lights marLED® E3, E9, E9i, E15, battery and
marLED® E3 on ceiling tube Ø 110 mm
Revision 2 19
4.4 Screw Torques
Danger of injury from falling parts!
Parts of the system may fall down if safety
-relevant screws are not tightened with the correct tightening
Always tighten screws with the specified tightening torque!
• Components affected by this are highlighted with the following symbol in this document.
Tighten screws with correct torque!
Dimension Torque in Nm
M4 3.5
M5 6.5
M6 11.5
M7 19
M8 27
M10 54
M12 93
Screws of strength class 8.8 with friction factor µk = µG = 0.14
4.5 Greasing
Potential premature wear of safety
-relevant components!
Locking segments and other components are subject to increased wear if they are not greased regularly.
Components affected by this are highlighted with the following symbol in this document.
Grease with RENOLIT AS at this location!
• Order RENOLIT AS grease tube under REF 08-699-04-04.
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