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Technical specifications
TORQUE VALUES
GENERAL TORQUE VALUES
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)
Compressor to frame:
Bolts, elements/gear casing
46 (33.95)
Bolts, elements/support
80 (59.04)
Bolts, support/buffer
205 (151.29)
Bolts, buffer/frame
80 (59.04)
Engine to frame:
Bolts, engine/support
205 (151.29)
Bolts, support/buffer
46 (33.95)
Bolts, buffer/frame
23 (16.97)
Lifting beams to frame:
Bolts, lifting beams/yoke (M12)
125 (92.25)
Bolts, lifting beams/yoke (M16)
205 (151.29)
Bolts, lifting beams/A-Frames
205 (151.29)
Bolts, A-Frames/frame
205 (151.29)
Hose clamps:
Pebra hose clamps on all IC/radiator
hoses
12 (8.85)
Secure the drain cock and tank cap of the fuel tank handtight.
Summary of Contents for DU-190
Page 1: ...8 Instruction Manual English...
Page 2: ......
Page 16: ...16 Main Parts...
Page 18: ...18 COMPRESSOR REGULATING SYSTEM...
Page 22: ...22 CONTINUOUS PNEUMATIC REGULATING SYSTEM...
Page 60: ...60 ELECTRIC SYSTEM Circuit diagram 9829 3801 10...
Page 61: ...61 Circuit diagram 9829 3801 10...
Page 62: ...62 ELECTRIC SYSTEM Wire harness 1094 3133 02...
Page 67: ......
Page 68: ......