FLENDER ZAPEX - A.5 Tightening Procedure

Technical specifications
Tightening procedure
M3560-02en Edition 09/2022 69
Size Tightening torque TA
Part no.
Width A/F SW
Part no.
6
Nm
9
Nm
6
1)
mm
9
2)
mm
274 13 210 5 24
307 13 410 5 30
333 13 410 5 30
364 13 410 5 30
424 13 710 5 36
TableA-4: Tightening torques and widths A/F
1)
Hexagon socket
2)
Hexagon head
Apply the specified tightening torques as listed in Section Tightening procedure (Page69).
A.5 Tightening procedure Tightening procedure
Tightening torques must be observed taking into account the following table:
Scatter of the torque ap-
plied at the tool
Tightening procedure
(As a rule, the tightening procedures listed are within the spe-
cified tool torque scatter.)
±5% • Hydraulic tightening with mechanical screwdriver
• Torque-controlled tightening with a torque wrench or a torque
wrench that gives a signal
• Tightening with a precision mechanical screwdriver with dynamic
torque measurement
TableA-5: Tightening procedure
The tightening torques apply to screws/bolts with untreated surfaces that are not oiled or are
only lightly oiled, and for screws/bolts that are used with a liquid screw locking agent in ac-
cordance with these instructions. Use with lubricant paint or lubricant is not permitted.
A.6 O-rings O-rings
A.6.1 Use and storage of the O-rings (12) O-rings
Note the following concerning the use and storage of the O-rings(12):
• Storage possible for up to 5 years
• Protect against direct sunlight, artificial light with a high UV‐content and extreme temper-
atures