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Technical specifications
TORQUE VALUES
FOR GENERAL APPLICATIONS
The following tables list the recommended torques applied for general applications
during assembly of the compressor.
For hexagon screws and nuts with strength grade 8.8
For hexagon screws and nuts with strength grade 12.9
CRITICAL TORQUE VALUES
Thread size
Torque value (Nm / lbf.ft)
M6
8 (6)
+/-25 %
M8
20 (15)
+/-25 %
M10
41 (30)
+/-25 %
M12
73 (54)
+/-25 %
M14
115 (85) +/-25 %
M16
185 (137) +/-25 %
Thread size
Torque value (Nm / lbf.ft)
M6
14 (10)
+/-21 %
M8
34 (25)
+/-23 %
M10
70 (52)
+/-24 %
M12
120 (89) +/-25 %
M14
195 (144) +/-23 %
M16
315 (233) +/-23 %
Assemblies
Torque value (Nm / lbf.ft)
Wheel bolts
see section Wheel bolts check
Bolts, axle/beams
80 (59)
+/- 10 %
Bolts, towbar/axle
80 (59)
+/- 10 %
Bolts, towbar/bottom
80 (59)
+/- 10 %
Bolts, towing eye/towbar
80 (59)
+/- 10 %
Bolts, lifting eye/flywheel housing
80 (59)
+/- 10 %
Bolts, engine/drive housing (M12)
80 (59)
+/- 10 %
Bolts, engine/drive housing (M14)
125 (92) +/- 10 %
Bolts, compressor element/drive
housing
80 (59)
+/- 5 %
Safety switches
35 (26)
+/- 5 %
Secure the drain cock and tank cap of the fuel tank handtight.
DD6.book Page 64 Monday, November 10, 2014 11:25 AM